The-stall

AI-synthesized US energy market intelligence brief. Assembles 9 real-time signals from Yahoo Finance: WTI crude futures, Brent crude (with spread), natural gas (Henry Hub proxy), energy sector ETF (XLE), oil services ETF (OIH), ExxonMobil, Chevron, Marathon Petroleum, and Baker Hughes. Returns 52-week context, Brent/WTI spread, market-regime classification, and a 200-word GPT-4o-mini narrative covering oil regime, dominant risk, and agent decision implications. Seam: crownblock upstream $1.00/c

AI-powered claim verification. Searches DuckDuckGo, Wikipedia, Hacker News, and arXiv in parallel, then uses GPT-4o-mini to assess the claim and return a structured verdict: confirmed / contradicted / uncertain, with confidence score (0–1), supporting and contradicting evidence excerpts with source URLs, key entities, and step-by-step reasoning. Use before an agent acts on a factual assertion it received from another agent or user. $0.500/call.

Returns settlement-verified x402 endpoint intelligence. Shows which endpoints have genuine organic payer breadth and live pricing — sourced from on-chain USDC settlements, not just catalog listings. Filter by category, price range, and minimum unique payers. Useful before wiring a workflow to an external x402 endpoint: confirms it is active with multiple independent payers, not private infrastructure or a dead listing.

Returns a complete technical analysis package for any US stock: RSI(14) with oversold/overbought signal, MACD(12/26/9) with histogram, Bollinger Bands(20,2σ) with price position, SMA 20/50/200 with crossover state, 20-day volume ratio, and a consensus signal (BULLISH/BEARISH/NEUTRAL) based on indicator agreement. Sourced from 1-year Yahoo Finance daily OHLCV — no API key, live data. Richer than a simple price endpoint: agents use this for entry/exit signal confirmation, momentum screening, and

AI-synthesized equity situation brief for any US stock. Gathers five signal layers in parallel — current price/52w range, RSI-14 + SMA20/50/200 trend regime, insider buy/sell activity (SEC EDGAR Form 4, last 60 days), options IV30 + put/call ratio (CBOE), and next earnings date + EPS estimate (Yahoo Finance) — then uses GPT-4o-mini to produce a structured brief: regime label, bull/bear case, dominant risk, agent implication, and a 160-word narrative. Replaces a 4-call agent chain (equity-techni

AI-synthesized US macroeconomic situation briefing. Gathers 7 real-time signals — HY/IG credit spreads, yield curve (10Y-3M), initial jobless claims, JOLTS openings, core PCE, and Fed Funds rate — from FRED (free, no auth) then uses GPT-4o-mini to synthesize a structured briefing: regime label (expansion/contraction/late-cycle/recovery/uncertain), dominant risk, agent implication, and a 200-word narrative. Replaces a 5+ step data assembly + LLM chain. Priced below Bloomberg macro summaries.

AI-synthesized US manufacturing & industrial sector briefing. Gathers 7 FRED signals (free, no auth): Industrial Production, Capacity Utilization, Durable Goods Orders, Manufacturing Output, Manufacturing Employment, Inventory/Sales Ratio, and PPI All Commodities. Uses GPT-4o-mini to synthesize: manufacturing regime (expanding/growing/stagnant/contracting), dominant risk, agent implication, and 200-word narrative. Completes the macro intelligence suite alongside energy-brief, labor-brief, and c

Rug-pull and risk scanner for Solana SPL tokens. Input a mint address; returns mint/freeze authority status, top-10 holder concentration, liquidity depth, token age, and a composite safety score (0–100, higher = safer) with risk level (safe/moderate/risky/danger) and green/warning flags. Uses Solana public RPC and DexScreener — no API keys required. Useful for agents vetting a memecoin or new token before trading, swapping, or recommending.

AI-synthesized intelligence report for any query — aggregates Hacker News, OpenAlex academic papers, Reddit, arXiv preprints, and DuckDuckGo in parallel, then distills into a structured report: executive summary, key findings, market sentiment, emerging trends, and recommendations. Useful for market research, competitive intelligence, technology landscape analysis, and due diligence. $0.200/call — 20% below nearest competitor. Up to 5 source categories queried per call.

Analyzes a code snippet and returns its API surface: HTTP routes (method + path), exported symbols, and middleware. Supports Express, FastAPI, Flask, Django, Spring Boot, ASP.NET, Rails, Gin. Pure static analysis — no code execution. Returns JSON with routes[], exports[], middleware[], lang, framework, and a plain-English summary. $0.10/call.

Returns a concentration-risk score for an x402 pay_to wallet: HHI, unique payer count, top-payer share, persistence across scans, and a risk tier (LOW / MEDIUM / HIGH / CRITICAL). An agent uses this to assess whether an endpoint is a single-agent dependency before building a workflow that depends on it.

Single-call market snapshot: SPY, QQQ, IWM, and DIA price + intraday % change, VIX fear gauge, 10-year Treasury yield (^TNX), and a derived risk-posture signal (RISK_ON / NEUTRAL / RISK_OFF / RISK_OFF_ELEVATED). Replaces 5–6 individual price calls with one structured payload useful for position-sizing, regime detection, or pre-trade context. Sourced from Yahoo Finance public data — live during market hours.

Technical analysis signal for any US equity, ETF, or crypto. Returns RSI(14), MACD(12/26/9), Bollinger Bands(20), volume trend, directional posture (STRONG_BUY/BUY/NEUTRAL/SELL/STRONG_SELL), and key price levels. Richer output than comparable services at $0.090. Free upstream: Yahoo Finance (equities), CoinGecko (crypto).

Returns top active Polymarket prediction markets sorted by trading volume. Includes crowd-sourced outcome probabilities (0–1), USDC volume, liquidity, and resolution date. Filter by keyword. Use this to gauge market consensus on events before making decisions. $0.05/call — free upstream, no API key.

Real-time depeg monitor for top USD stablecoins (USDT, USDC, DAI, USDS, and others ranked by market cap). Returns current price, peg deviation %, depeg status (PARITY / MILD_DEPEG / MODERATE_DEPEG / SEVERE_DEPEG), supply trend, and a composite alert level (GREEN / YELLOW / ORANGE / RED). Sourced from DeFiLlama public API — no key required, updates every call. Useful for DeFi risk management, collateral health checks, and pre-trade regime detection.

Detects the true image format of any URL via magic byte inspection — works even when the file extension or Content-Type header lies (common with proxied or CDN-hosted images). Returns: format (png/jpeg/gif/webp/avif/bmp/tiff/svg/ico/unknown), detected MIME type, whether Content-Type header matches, file size (bytes), and pixel dimensions for PNG and JPEG. No API key required. $0.040/call — 20% below x402node.

Witty AI roast of any target — person, company, product, code snippet, or concept. Returns 3-5 sentences of sharp, clever humor. Style: dry (default), savage, sarcastic, or gentle. 75% below anchor-x402.com/v1/roast.

Returns top DeFi yield pools ranked by APY from DeFiLlama. Covers 16,000+ pools across 400+ protocols and 50+ chains (Ethereum, Base, Solana, Arbitrum, Polygon, etc.). Filter by chain, minimum APY, minimum TVL, or stablecoin-only. Each pool includes APY breakdown (base + reward), TVL, 7-day APY change, and a direct DeFiLlama link. Sourced from DeFiLlama public API — no key required, updated continuously.

Returns top stock holdings from any institution's latest SEC 13F filing. Input: institution name (e.g. 'Renaissance Technologies', 'Bridgewater Associates'). Output: top 25 positions by market value with shares, value, and portfolio weight. No API key. SEC EDGAR source. $0.025 vs $25-50/mo Quiver Quant subscription.

US Congressional stock trades (STOCK Act disclosures). Two modes: supply a ticker to get all congress member trades in that stock (with excess-return-vs-SPY performance), or omit ticker for recent market-wide congressional activity. Returns representative, party, chamber, transaction type, dollar range, dates, and historical performance vs. SPY. Sourced from Quiver Quant's STOCK Act aggregator — no API key required. $0.022/call.

Returns current perpetual funding rates for 200+ assets on Hyperliquid DEX, sorted by absolute funding magnitude. Includes 8-hour and annualized rates, open interest, mark price, and directional signal (longs-pay or shorts-pay). Use before entering a perpetual position to factor funding cost/income into strategy ROI, or to scan for high-rate short-bias opportunities in delta-neutral strategies.

Dealer gamma exposure (GEX) analysis for any US equity or ETF — returns aggregate GEX, gamma flip level, key pinning strikes, and vol regime signal (positive GEX = pinning, negative = acceleration). Free CBOE delayed data, no API key. Standard SpotGamma-style calculation: calls subtract gamma, puts add gamma. Use with options-snapshot for full options context.

Enriched place and business details by name (OSM Nominatim). Returns website, phone, email, opening hours, operator, brand, cuisine, social media links, full address, and coordinates. Use when you need the business metadata behind a location — not just where it is, but who runs it and how to reach it. Cheaper than Google Maps place details.

S&P 500 sector rotation: relative performance of all 11 GICS sectors (XLK XLF XLE XLV XLI XLY XLP XLB XLRE XLU XLC) vs SPY benchmark. Returns 1D, 5D, 1M, and 3M absolute and relative returns, a rotation signal per sector (LEADING, CATCHING_UP, FALLING_BEHIND, LAGGING), and 1M leadership ranking. Parameterizable: sort by any timeframe. Free Yahoo Finance source, no API keys. Use for sector allocation, macro-regime interpretation, or screening rotation momentum.

Composite credit score (0–100) for any EVM wallet. Aggregates Ethereum and Base transaction count, account balance, USDC holdings, and multi-chain footprint into a single trustworthiness score with tier label (PRIME / ESTABLISHED / ACTIVE / SPARSE / DORMANT). Use before sending payments, routing agent transactions, or assessing counterparty risk in automated workflows. Priced 46% below x402node.dev equivalent.

Market intelligence for any x402 endpoint or operator wallet. Returns settlement volume, unique payer count, price range, reputation tier, activity window, and endpoint description — drawn from 4.1M+ Base mainnet settlements in the Stall's PROSPECTOR archive. Use before routing agent spend, vetting a counterparty operator, or benchmarking competitor pricing. No external API. Covers 80,000+ operators across 10+ days of live traffic.

Returns current TVL, chain breakdown, 24h/7d TVL change, fees, and metadata for any DeFi protocol slug (aave, uniswap-v3, lido, etc.) via DefiLlama. Undercuts blockrun.ai's $0.022/call by 18%.

Top holdings, sector weights, and asset allocation for any US ETF (SPY, VOO, QQQ, AGG, XLK, etc.). Returns up to 25 positions with weights, sector breakdown, and equity/bond/cash split. No API key. $0.018/call.

Returns current US equity prices for up to 5 tickers in one call — STRC, AMD, MSTR, SLV, USO, or any NYSE/NASDAQ symbol. Each call returns price, change %, volume, day range, and 52-week range per ticker. Sourced from Yahoo Finance public data, no API key. A single $0.018 call replaces 3-5 separate blockrun.ai queries that total $0.066–$0.220.

Returns upcoming US Treasury auction schedule (Bills, Notes, Bonds, TIPS, FRNs) from TreasuryDirect.gov. Filter by security type and look-ahead window. Shows auction date, issue date, term, offering amount, coupon rate, and reopening status. Official government data, no API key.

Returns on-chain aggregated token prices via DefiLlama coins API. Accepts coingecko IDs, contract addresses, or shorthand (eth, btc, sol). Up to 10 tokens per call. Undercuts blockrun.ai's $0.021/call by 24%.

One call returns prediction market sentiment (Limitless Exchange) + live equity price for a specified ticker. Collapses the prediction-market → stock-price agent chain into a single x402 payment. $0.016 vs $0.024 bought individually. Inputs: ticker (required), query (optional keyword filter for prediction markets).

Cryptocurrency price in any fiat currency — JPY, EUR, CNY, GBP, KRW, INR, AUD, BRL, or 80+ more. Input a coin name or CoinGecko ID (bitcoin, ethereum, solana, btc, eth, sol, etc.) and one or more currency codes. Returns current price, 24h percent change per currency, and last updated timestamp. Free upstream: CoinGecko public API (no key). 85% below specialized fiat oracles. Useful for Asian/European market agents, cross-border DeFi pricing, and multi-currency portfolio valuation.

Trending DEX liquidity pools with buy/sell pressure data across multiple timeframes (5m, 1h, 6h, 24h). Sourced from GeckoTerminal (free, no key). Supports 100+ networks: eth, base, bsc, arbitrum, polygon_pos, solana, etc. Returns pool name, price, price change %, volume, buy vs sell transaction counts, and a buy_pressure_24h_pct metric (% of transactions that are buys — above 50% = net accumulation, below 50% = net distribution). Useful for spotting early momentum, identifying which on-chain to

Fundamental valuation metrics for any US public company — P/E TTM, forward P/E, PEG, P/B, EV/EBITDA, margins, ROE, ROA, revenue TTM, earnings/revenue growth, free cash flow, market cap, beta. Raw data for valuation screening and DCF inputs. No API key. $0.015/call.

Equity market Fear & Greed composite. Four signals: VIX vs 90-day percentile, SPY vs 200-day moving average, US high-yield credit spread vs 90-day range (FRED BAMLH0A0HYM2), SPY RSI-14. Returns composite score 0–100 (0=extreme greed, 100=extreme fear) with regime label and per-signal breakdown. Distinct from market-sentiment (crypto). Use before sizing positions, adjusting portfolio risk, or routing capital. Free sources, no API keys.

Comprehensive GitHub organization intelligence. Returns org profile (members, followers, website, location), top public repositories by stars with activity and language data, tech stack distribution, and recent activity signals. Covers up to 25 top repos per call. Useful for due diligence, competitive analysis, investment research, and talent sourcing. Data cached 1 hour. Powered by GitHub public API.

Combined crypto market sentiment signal: Crypto Fear & Greed Index (alternative.me, 0–100, 30-day trend) plus BTC and ETH Implied Volatility from Deribit options market (annualized %). Free upstream sources, no keys. Returns current FGI value, classification (Extreme Fear to Extreme Greed), 7-day FGI trend, IV trend (RISING/FALLING/FLAT), and a composite regime label (CAPITULATION_ZONE, OVERHEATED, COMPLACENT_GREED, CALM_MARKET, etc.). Use before making large DeFi positions, calibrating yield f

Options intelligence snapshot for any US equity — IV30, put/call volume ratio, top calls and puts by trading volume, and unusual-volume flags. Free CBOE delayed data (15-min delay during trading hours), no API key required. Complements us-stock-price and equity-technicals with the options-layer sentiment layer agents need for complete trade context. $0.015/call.

Real-time SEC EDGAR filing lookup by ticker or CIK. Returns company profile plus recent filings (form type, date, description, EDGAR URL). Supports 8-K (material events), 10-K/10-Q (earnings), Form 4 (insider trades), DEF14A (proxy), and all other EDGAR form types. Authoritative US government data, no API key, updated within minutes of filing.

US equity snapshot + Limitless prediction market sentiment in one call. Returns current price, intraday change, volume, 52-week range for any NYSE/NASDAQ ticker, plus any active Limitless prediction markets matching the ticker keyword (direction bets, price level markets). Single-call alternative to separate limitless-markets + us-stock-price calls. Free upstream — no API key required. $0.015/call.

Returns top holders for any Ethereum ERC-20 token (by contract address), with concentration metrics. Includes each holder's share%, human-readable balance (with decimal conversion), and whale analysis. Reports: top-10 concentration, whale count (>1% holders), Herfindahl-Hirschman Index for concentration risk. Use to assess token distribution health, identify institutional-grade holders, or screen for rug-pull risk before entering a position.

Real-time Twitter/X data without an API key. lookup_user returns full profile (followers, bio, verification) for any @username. search_tweets returns 10 recent tweets matching a keyword or filter query. x402-settled upstream.

Returns SEC EDGAR due diligence data for any US public company by ticker symbol: legal name, CIK, SIC industry code and description, state of incorporation, fiscal year end, SEC filer category, primary business location, and 2-year filing history (10-K/10-Q/8-K counts and most-recent dates). Use before any agent task involving US public company identification, regulatory filing assessment, financial analysis, or industry classification. Free upstream: SEC EDGAR public API (US government data, n

Best-route DEX swap quote across 20+ chains via Li.Fi aggregator. Returns expected output, exchange rate, gas cost, price impact, and route (DEX/bridge names). Works for same-chain and cross-chain swaps. Use ETH/USDC/WBTC symbols or ERC-20 addresses. Chains: ethereum, base, polygon, arbitrum, optimism, bsc, avalanche, and more. $0.012/call — free upstream.

Full income statement + cash flow history for any US public stock. Returns quarterly (default, up to 8 periods) or annual (up to 4 years): revenue, COGS, gross profit, R&D, SG&A, operating income, EBITDA, pretax income, tax, net income, EPS (basic/diluted), operating cash flow, capex, free cash flow. 40% below stablefinance.dev/api/financials/income-statements ($0.020). Source: Yahoo Finance fundamentals timeseries (free, no API key required).

Recent SEC Form 4 insider trading activity for any US public company. Returns who bought or sold (director, officer, 10%+ owner), transaction date, shares, price per share, total value, and position after trade. Sourced from SEC EDGAR public API — authoritative, free, no API key. Use for investment analysis, governance checks, or flagging unusual insider selling before an event.

Searches Reddit posts and/or comments by keyword. Returns top results with score, comment count, author, subreddit, URL, and timestamp. Filter by subreddit, sort by score or date. Supports separate post and comment search. Sourced from PullPush public API — no auth required. Ideal for competitive sentiment analysis, trend detection, and community research.

Daily FINRA consolidated short-sale volume for any US equity ticker: short volume, total volume, and short ratio (short/total) for the last N trading days. Useful for detecting crowded short positions and short-squeeze setups. Free FINRA CDN upstream, no API key.

Wall Street analyst consensus and price targets for any US equity. Returns buy/hold/sell breakdown, mean recommendation score (1=Strong Buy, 5=Strong Sell), analyst count, and price target range (low/mean/median/high) with upside-to-target. Free Yahoo Finance data, no API key. Complements us-stock-price and equity-technicals with the analyst conviction layer.

Search airports and cities by keyword, IATA code, or city name. Returns IATA/ICAO codes, coordinates, country, and timezone for each match — useful for travel planning, routing, and geographic enrichment.

Returns live price and intraday metrics for major commodity futures: crude oil, natural gas, gold, silver, copper, platinum, wheat, corn, soybeans, and coffee. Includes price, day high/low, 52-week range, previous close, exchange, and contract name. Filter by commodity name or category (energy/metals/agricultural). $0.010/call — Yahoo Finance free API, no key required.

Historical EPS beat/miss data for any US equity: actual EPS, consensus estimate, surprise %, beat rate, estimate revisions (30-day EPS drift), and next earnings date. Free Yahoo Finance data, no API key. Pairs with analyst-ratings and equity-fundamentals for a complete earnings intelligence stack.

Upcoming US macro data release schedule: CPI, NFP, FOMC, GDP, PCE, PPI, JOLTS, Retail Sales, Housing Starts, and 20+ more releases with exact dates, times (ET), and market-impact priority. BLS live calendar + Fed/BEA/Census static 2026 schedule. Essential for agents timing trades or building macro-regime signals.

GitHub repository intelligence: stars, forks, open issues, language, license, last push date, latest release version and date, topics, and whether the repo is actively maintained. Input any GitHub repo as 'owner/repo' or a full GitHub URL. Use before wiring a new library as a dependency, when evaluating a project for acquisition or integration, or when you need to assess community health (stars/forks ratio, issue velocity, maintainer recency). Free upstream: GitHub public API (no key needed, 60

Global equity snapshot: 9 major indices (Nikkei 225, Hang Seng, ASX 200, Nifty 50, Shanghai, FTSE 100, DAX, CAC 40, Euro Stoxx 50) plus DXY. Returns current level, daily % change, 52-week range context, and region posture (bullish/mixed/bearish). Free Yahoo Finance data. No API key. Overnight context for global macro agents and forex positioning. $0.010/call.

Real-time movers and volume-spike leaders across all KRW-denominated markets on Upbit (South Korea's largest crypto exchange). Returns top risers, top fallers, and top volume leaders ranked by 24h change or accumulated trade value. Korean exchange data is a leading indicator frequently observed by institutional agents — the 'kimchi premium' and local retail sentiment often precede global price moves. Free upstream source (Upbit public API), covers 260+ KRW markets.

CBOE delayed options chain for any US equity or index — returns stock price, per-contract IV, greeks (delta/gamma/theta/vega), OI, volume, and bid/ask. Filterable by expiration date and call/put. Free CBOE data, no API key.

Stack Overflow question search. Returns top-scored questions matching the query with answer counts, accepted-answer status, tags, and body excerpts. Filter by tags (comma-separated). Sort by votes, relevance, activity, or creation date. Useful for developer agents debugging errors or researching library patterns.

Returns historical OHLCV (open/high/low/close/volume) candlestick data for a stock, ETF, or index. Supports intervals from 1-minute to monthly and ranges from 1 day to max history. Use for chart analysis, trend detection, and quantitative backtesting. $0.010/call — free upstream, no API key.

Risk screening for EVM wallet addresses. Returns a 0–100 risk score and individual flags: sanctions (OFAC/other), phishing activity, cybercrime, money laundering, darkweb transactions, mixer usage, stolen funds, fake KYC, and 12 more categories. Sourced from GoPlusLabs (free, no key, chain_id optional — defaults to checking cross-chain). Use before sending funds to an unknown address, before accepting a payment, or when validating a counterparty wallet in a DeFi workflow. Distinct from evm-toke

Seven-lens systems theory analysis of the Bitcoin network. Returns: (1) difficulty feedback loop state + regulator lag, (2) mempool stock-flow ratio and queue depth, (3) confirmation delay at economy/priority fee tiers, (4) fee nonlinearity index and hash-rate growth curvature, (5) Nakamoto coefficient (min pools for 51% consensus), (6) self-organization score for fee market equilibrium, (7) HHI mining concentration index and decentralization grade A–F. Sourced from mempool.space — no API key r

Looks up an academic paper by DOI and formats it as BibTeX, APA, MLA, or Chicago citation. Returns full paper metadata: authors, year, journal, volume, pages, publisher. Covers 148M+ works via CrossRef (free registry). Useful for research agents building reference lists, literature review workflows, and knowledge extraction pipelines.

AI-powered URL content analysis. Fetches a URL, extracts the readable article text, and returns structured intelligence: 2–3 sentence summary, key points, named entities with types, sentiment score, topic tags, content type classification, and credibility signals (has author/date/sources). Use for content intelligence pipelines, research synthesis, or automated brief generation. $0.008/call.

Latest cryptocurrency news headlines from CoinDesk with live price correlation for mentioned assets. Returns up to 10 recent articles — each with title, URL, published timestamp, primary category, and a keyword-derived sentiment signal (bullish/bearish/neutral). For each article, identified crypto assets (BTC, ETH, SOL, etc.) are enriched with current USD price and 24h price change. Use before any crypto research, portfolio review, or market sentiment task to understand what news is driving the

Returns Ethereum block header + stablecoin depeg status + top DeFi yield farming pools in one call. Collapses the 3-hop eth-block → stablecoin-watch → yield-farming chain (PROSPECTOR signals 64812 + 60977, strength 1.0). All three upstreams fetched in parallel. Supports Ethereum, Base, Polygon, Arbitrum. Filter yield pools by chain, protocol, min TVL, min APY. Free upstreams — DRPC + DeFiLlama — no API key required.

Upcoming dividend ex-dates from NASDAQ — all stocks going ex-dividend on a given date (default: today) or in the next 1–7 days. Returns symbol, company name, ex-date, record date, payment date, dividend amount, and annual indicated dividend. $0.008/call.

FDA drug intelligence: labeling (warnings, dosage, drug interactions, contraindications, indications), adverse event report summary (top reactions + total count), and recent recall history. Accepts brand or generic name. Data from openFDA — no API key. Useful for pharmaceutical research, clinical AI, drug safety due diligence.

FDA recall and enforcement search across drugs, food/cosmetics, and medical devices (85,000+ actions). Returns classification (Class I/II/III), recall reason, product description, status, and distribution pattern. Seam cap: fills the product-safety layer missing from drug-intel + company-due-diligence chains. No API key required.

US federal contract and grant intelligence for any company via USASpending.gov. Returns total obligated amount, award count, top awards (award ID, amount, agency, description, start date), and agency breakdown — covering $10T+ in federal spending. Useful for procurement research, competitive intelligence, vendor due diligence, and government contractor analysis. No API key required.

Recent departures or arrivals at any major airport via OpenSky Network (free, crowd-sourced ADS-B). Accepts 3-letter IATA (JFK) or 4-letter ICAO (KJFK) codes. Returns callsign, origin/destination airports, estimated times, and aircraft identifiers. Useful for logistics workflows, travel agents, itinerary builders, and supply-chain tracking tasks. Default: departures from airport in last 4 hours.

US Federal Funds Rate, next FOMC meeting date + countdown, rate trend (hiking/holding/cutting), and full 2026 schedule. FRED public CSV + static calendar. Pairs with treasury-yields and credit-spreads.

Searches 5M+ US court opinions (SCOTUS, federal circuits, district courts, state courts) via CourtListener. Returns case name, court, date, citation, docket number, and a text snippet. Filter by court level, date range, or judge name. Useful for legal research agents, contract risk analysis, precedent lookup, and regulatory compliance workflows.

Returns current US macroeconomic indicators: Fed Funds Rate, CPI (with year-over-year inflation %), Unemployment Rate, and Real GDP. Sourced from FRED (St. Louis Federal Reserve), updated monthly. One call establishes the policy and economic backdrop for any risk-pricing or multi-asset workflow. Pair with market-overview for the full macro picture.

Polymarket prediction market data. Search by topic keyword (e.g. 'bitcoin', 'election', 'fed rate') or retrieve top markets by trading volume. Returns Yes/No probabilities, volume, liquidity, price momentum, and resolution date. No API keys. Use for event risk, trading signal context, or agent decision support.

Returns Polymarket prediction markets with the biggest recent probability shifts — useful for detecting sudden consensus changes on elections, crypto prices, and macro outcomes. Sorted by absolute 1-week change by default. Each result includes current probability, price change, volume, and resolution date. $0.008/call — free upstream.

Scans Polymarket for recent large-position trades. Returns whale entries filtered by minimum USDC value (size × entry price). Includes trader wallet, YES/NO side, USDC amount, entry price, market name, and on-chain tx hash. Use for smart-money signals, copy-trade detection, or market sentiment confirmation. Free upstream; no API keys.

SEC EDGAR Form 4 insider trading data for any US public company — shows recent insider buys, sells, awards, and exercises with shares, price, and post-transaction ownership. No API key. EDGAR primary source.

Cross-platform social momentum for any topic. Queries Reddit (recent top posts), Hacker News (recent stories), and GitHub (active repos) in parallel and returns a composite momentum score (0–100) plus raw results from each platform. Single call replaces three separate searches. Use before committing to research, writing, or trading: 'is this topic gaining traction right now?' No API keys required.

Returns current US Treasury yield curve at 3M, 5Y, 10Y, and 30Y nodes from CBOE interest-rate indices (free, no API key). Includes 10Y-3M spread and curve shape classification. Essential for DCF discount rates, bond pricing, and recession signal monitoring.

YouTube video metadata: title, author, description (2000-char cap), view count, duration, upload date, thumbnail URL, tags (20 max), and categories. Accepts any YouTube URL format or bare 11-character video ID. Uses yt-dlp for full metadata with YouTube oembed as fallback. Priced at $0.008 — 71% below hirescrape ($0.028/call).

Wallet/address security and reputation check. Detects phishing, sanctions, cybercrime, money laundering, dark-web activity, and blacklisted wallets using GoPlus Labs + SlowMist + BlockSec data. Returns risk score (0-100) and per-flag breakdown. Supports Ethereum, Base, BSC, Polygon, Arbitrum, Optimism, Avalanche, and more.

AI-agent due diligence on any company. Queries SEC EDGAR for public company data (CIK, ticker, SIC, address, filing history) and optionally analyzes the company website for contact details, social profiles, and legitimacy signals. Returns a structured report with risk flags. Accepts company name plus optional domain.

Crypto market pulse — latest Ethereum (or Base) block context plus top crypto gainers and losers by 24h change, in a single call. Returns: block_number, timestamp, gas info (base_fee_gwei, gas_used/limit, tx_count), and top movers (symbol, name, price_usd, change_24h, volume_24h, market_cap). Use for crypto portfolio context, on-chain/market correlation, or pre-trade situational awareness. Free upstream: DRPC + CoinGecko. $0.007/call — 30% below the comparable two-endpoint chain.

Multi-chain DeFi portfolio scanner. Returns token holdings and USD values for any EVM wallet across Ethereum, Base, Polygon, and Arbitrum mainnet. Covers ETH, major stablecoins (USDC, USDT, DAI), WBTC, ARB, cbETH, and chain-native assets. Collapses the defi.hugen.tokyo/defi/address seam — 41 payers. $0.007/call.

Complete ERC20 token state in one call: name, symbol, decimals, total supply (raw + formatted), wallet balance, and allowance. Collapses four onesource chain calls (total-supply + erc20-balance + allowance + contract — 155–229 payers each) into one $0.007 payment — 36% below the $0.011 combined chain. Supports Ethereum (default), Base, Polygon, Arbitrum. No API key required.

Honeypot, rug-pull, and scam detection for any EVM token. Returns a 0–100 risk score with labeled flags: honeypot status, hidden ownership, mint authority, self-destruct, buy/sell tax rates, creator wallet concentration, and open-source status. Covers 40+ chains (Ethereum, Base, BSC, Arbitrum, Polygon, Solana, etc.) via GoPlusLabs. Useful pre-trade before buying unknown tokens, before routing payments through new contracts, or when validating DeFi protocol addresses. Pairs with solana-token-ris

Node.js / JavaScript package metadata from the npm registry. Returns latest version, description, license, keywords, direct dependencies, weekly download count, publish date, GitHub repository, and all recent versions. Also supports looking up a specific version. Use before adding an npm package as a dependency: verify it's maintained, check its license, assess how many dependencies it pulls in. Free upstream: npm registry API (no key, public).

Analyzes regulatory and policy text to map its impact across industry sectors. Extracts compliance requirements, change types (new mandates, prohibitions, exemptions), effective dates, affected entities, and assigns sector-level impact scores (HIGH/MEDIUM/LOW). Pure pattern analysis — no LLM, instant results. Useful for compliance agents, regulatory monitoring workflows, and policy change digests.

Python package metadata from PyPI. Returns latest version, summary, author, license, Python version requirement, install dependencies, release date, and download URLs. Also supports fetching a specific version. Use before integrating a Python library: check if it's actively maintained, what license it uses, and whether it's compatible with your Python version. Free upstream: PyPI JSON API (no key, no rate limit for normal use).

Historical daily weather (temperature, precipitation, wind, sunshine) for any location from 1940 to ~5 days ago. Uses ERA5 reanalysis data. Accepts city name or lat,lng. Returns per-day values plus period summary stats. Useful for seasonal analysis, anomaly detection, and climate-context enrichment.

Checks whether a website is accessible and agent-friendly. Fetches robots.txt, .well-known/ai.txt, and sitemap.xml; inspects HTTP headers (CORS, CSP, rate-limit); and returns a readiness verdict. Useful for agents that need to decide whether to scrape, crawl, or interact with a domain before committing to a workflow. Returns allowed/blocked status, disallowed paths, crawl delay, AI-specific rules, and sitemap URL if present.

Transcribe audio from any publicly accessible URL using OpenAI Whisper. Supports mp3, mp4, m4a, wav, webm, ogg, flac, and wma up to 24 MB. Returns the full transcript text, detected language, and estimated duration in seconds. Optionally accepts an ISO 639-1 language hint to improve accuracy. Useful for processing voice memos, meeting recordings, podcast snippets, interview clips, and audio attached to social media. Undercuts orbisapi.com audio-transcription-api by 24%.

Bitcoin mining game theory and systems dynamics in one call. Returns: selfish-mining profitability threshold (Eyal-Sirer), 51%-attack electricity cost estimate, fee-vs-subsidy revenue split, difficulty epoch trajectory (expansion / contraction / neutral), Nash-equilibrium state for honest mining, and current epoch progress. Sourced from mempool.space and CoinGecko — no API key required. Use for miner-incentive analysis, network security assessment, and pre-investment regime detection.

Returns an Ethereum block header + current stablecoin depeg status in one call. Collapses the eth-block → stablecoin-watch 2-hop chain. Block fields: number, hash, miner, timestamp, gas_used, tx_count. Stablecoin fields: symbol, price, peg_deviation, depeg_status, composite alert level. Supports Ethereum, Base, Polygon, Arbitrum. Free upstreams (DRPC + DeFiLlama), no API key required.

Combined DeFi yield intelligence and market momentum in one call — 33% cheaper than separate yield-farming-active + market-movers calls ($0.009). Returns top yield pools from DeFiLlama, crypto and equity market movers, and a cross-signal layer that flags 'boosted' pools (high APY + rising token) vs 'at_risk' pools (high APY + falling token). Use for capital allocation decisions, pre-trade DeFi context, and portfolio rebalancing signals.

IMF World Economic Outlook forecasts — current year + 3-year horizon for 180+ countries. Returns GDP growth, CPI inflation, unemployment rate, current account balance (% GDP), government gross debt (% GDP), and fiscal balance (% GDP). Sourced from IMF DataMapper API (no key required). Distinct from World Bank data — these are IMF forward projections updated Apr/Oct. Use for sovereign risk, EM allocation, currency thesis, fiscal sustainability analysis.

Returns active prediction markets from Limitless Exchange with current Yes/No probabilities. Covers short-duration crypto markets (5-min, 15-min BTC/ETH direction), plus longer-term markets. Returns title, implied yes/no prices, expiration, volume, categories, and slug. $0.006/call — free upstream, no API key.

Bitcoin mining economics and fee-market game theory via mempool.space. Returns current fee rates and pressure tier, miner revenue split (subsidy vs fees), next difficulty adjustment (direction, magnitude, blocks remaining), mining pool concentration (top-3 hashrate share), and mempool backlog size. Useful for agents reasoning about BTC transaction timing, miner incentive structures, or on-chain network health.

Crypto Fear & Greed Index — current score (0=extreme fear, 100=extreme greed), 7-day trend, 30-day min/max/avg, and trading regime signal. Free alternative.me data updated daily. $0.005/call.

Search DEX trading pairs for any token (by symbol, name, or contract address) across 50+ chains including Ethereum, Solana, Base, BSC, Arbitrum, Polygon, and Avalanche. Returns top pairs by liquidity with real-time price, 24h volume, buy/sell transaction counts, price change %, and buy pressure metric. Free via DexScreener. Ideal for agents tracking on-chain trade flow, entry/exit signals, or multi-chain token prices without maintaining DEX integrations.

Prepares a document for question-answering and RAG pipelines. Chunks the input text at paragraph/sentence boundaries, assigns deterministic chunk IDs, estimates token counts, and extracts document metadata (word count, type, headings). Returns ready-to-embed chunks with overlap support. No LLM or external API — pure text processing. Use mid-task when you've fetched a document and need it split before querying a vector store.

Upcoming US stock earnings — report date, EPS estimate, pre/post-market timing. Filter by ticker or look N days ahead (1–90). Data: Alpha Vantage 3-month calendar, cached 2 hr.

Historical ECB exchange rates — single date lookup or time-series range. Returns rates for up to 30 major currencies (EUR, GBP, JPY, CAD, CHF, CNY, AUD, KRW, etc.) from 1999-01-04 to present. Free, no key, sourced from Frankfurter/ECB. Use for: tax-date FX rates, historical expense reconciliation, multi-year trend analysis, point-in-time currency conversion. Weekends and holidays return the nearest prior business day. Complements forex-rates (real-time) with retrospective data.

Real-time fiat foreign exchange rates. Base currency defaults to USD; returns rates for all 166 supported currencies, or a filtered subset. Sourced from open.er-api.com (free, no key, daily updates ~00:00 UTC). Supports any ISO 4217 base: EUR, GBP, JPY, KRW, CNY, AUD, etc. Use for: USD→KRW conversion when reading Korean exchange data, cross-border payment amounts, international price normalization, or any multi-currency DeFi workflow.

Current gas prices and EIP-1559 fee recommendations across 6 major EVM chains: Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain. Returns base fee, priority fee percentiles (slow/standard/fast), and estimated ETH/MATIC/BNB cost for a standard 21k-gas transfer. All sourced from free public RPC endpoints — no API key needed. Use before sending on-chain transactions, estimating agent operating costs, or comparing chain fees for routing decisions.

Generates a meme image from 211 built-in templates. Returns a direct PNG URL and embed-ready markdown. Input: template ID (default: drake), top line, optional bottom line, optional middle line (for 3-line templates like panik-kalm-panik). Popular templates: drake, buzz (X Everywhere), fry, fine (This Is Fine), success, panik-kalm-panik, boat (I Should Buy a Boat), aag (Ancient Aliens), blb (Bad Luck Brian). $0.005/call — free upstream, no API key.

Generate a meme image URL from text. Provide text_top and text_bottom (the two lines of the meme), and optionally a template name. If no template is given, supply a topic keyword and a fitting template will be chosen automatically. Returns a direct image URL you can embed in messages, posts, or web pages. 211 templates available including drake, doge, distracted, buzz, fry, success, gru, oprah, and more. Free upstream: memegen.link (no API key, unlimited requests). Common agent use cases: socia

Solana meme coin quality-volume radar. Returns trending tokens ranked by a quality score that rewards organic buy pressure, liquidity depth, and volume consistency. Filters out low-liquidity rugs. Use for meme coin discovery, social-momentum confirmation, or pump detection. Data: DexScreener free API; no API key required.

Pure-math portfolio rebalancing calculator. Given current holdings (asset names and their current USD values) and target allocations (percentages summing to 100), returns the exact buy/sell dollar amounts needed to reach target weights. Handles partial rebalancing with a drift threshold. No external API — deterministic and instant. Useful for DeFi agents, robo-advisory flows, and automated rebalancing triggers.

OFAC SDN sanctions screening — checks whether a person, company, vessel, or aircraft appears on the US Treasury Specially Designated Nationals list. Returns match score, sanctions program(s), and entity type. Covers ~19,000 entries including RUSSIA-EO14024, SDGT, IRAN, DPRK, TCO, and 30+ programs. Use for payment compliance, KYB/KYC, AML checks, and counterparty due diligence.

Returns today's (or a given date's) sports games with team win-loss records, venue, scheduled time, and live score. Supports MLB, NBA, NFL, NHL, NCAAF, NCAAB. Sourced from ESPN public API — no key required. $0.005/call. Use before prediction-markets or sports-content tasks to get accurate team context.

Returns content-change signals for any public URL: ETag, Last-Modified, Content-Length, and Content-Type via HTTP HEAD. Falls back to GET + SHA-256 of the first 32 KB when the server returns no cache markers. Store the snapshot and re-call periodically to detect changes. Useful for monitoring competitor pricing, news, regulatory filings, or any public page.

Returns active DeFi yield farming pools sorted by 30-day average APY. Sourced from DeFiLlama (free, no key). Each pool includes protocol, chain, symbol, TVL, current APY, 30-day mean APY, impermanent-loss risk, and stablecoin flag. Filter by chain, protocol, minimum TVL, minimum APY, or stablecoin-only pools. Use for portfolio yield research, pre-trade DeFi reconnaissance, or capital allocation decisions.

Fiber optic chromatic dispersion calculator. Computes dispersion coefficient D(λ) in ps/(nm·km), accumulated dispersion (ps/nm) over a fiber span, and dispersion slope for SMF-28, NZDSF, DSF, LEAF, DCF, and ULLSF fiber types. Optionally sweeps a wavelength range (C-band, L-band, or custom). Pure math — instant, zero API calls. Useful for optical network design, DWDM link budget, and dispersion compensation planning.

CVE vulnerability lookup via NVD NIST. Query by CVE ID, keyword, or severity. Returns CVSS score, attack vector, CWEs, and references. Covers 260K+ vulnerabilities.

ENS name ↔ Ethereum address resolution. Forward: pass a .eth name to get the address, avatar, and social profile records. Reverse: pass a 0x address to get its primary ENS name and profile. Returns address, ens_primary, avatar_url, description, twitter, github, discord, telegram, url, and content_hash.

US Congressional vote records from official government XML sources (senate.gov + clerk.house.gov). Search by chamber (house/senate), category (passage, amendment, cloture, nomination, procedural, etc.), or limit. Returns vote question, result (Passed/Failed), yea/nay totals, bill number, and description. 119th Congress (2025–2026). No API key required.

Today's top market movers — equity gainers, losers, most-active, and crypto gainers/losers by 24h change. Sourced from Yahoo Finance screener and CoinGecko (free, no API key). Returns symbol, name, price, % change, volume, and market cap. Filter by asset class (equities, crypto, or both) and mover type (gainers, losers, active). Use for pre-trade context, on-chain event correlation, and market-regime detection.

Returns global news coverage and sentiment for any company, stock ticker, or topic. Primary source: GDELT Project v2 (250M+ articles, ML tone scoring). Fallback: Google News RSS with keyword heuristic. Returns article count, avg sentiment tone (−100 negative → +100 positive), top positive/negative headlines, and top news domains. Lookback: 1–30 days (default 3). Results cached 10 min.

Extracts structured content from any public URL: page title, meta description, H1-H3 headings, all links (with text and internal/external flag), and a 500-character text preview. Useful for research agents following link chains from on-chain data, auditing page structure, or seeding downstream text-generation calls.

Extracts all hyperlinks from a webpage. Fetches the target URL, resolves relative links to absolute URLs, and classifies each as internal (same domain) or external. Filter by all/external/internal, cap results with limit. Returns page title, total link count before filtering, and a structured array of {href, text, is_external, domain}. Priced at $0.004 — 20% below orbisapi web-scrape-links ($0.005/call). Upstream: direct HTTP fetch, no API key.

Polymarket category activity breakdown: volume, liquidity, market count, and top market per category (crypto, politics, sports, ai, macro, equities). Shows where trading activity is concentrated. Optionally filter to one category. $0.004/call — 20% below closest x402 competitor. Source: Polymarket public API (no key required).

Fetches any public URL and returns the full readable article text as clean Markdown, stripped of navigation, ads, and boilerplate. Returns title, published date (if available), and the complete body ready for LLM summarization, analysis, or RAG ingestion. A $0.004 alternative to exa.ai/contents ($0.007) and web-read ($0.016) for the same full-text extraction primitive.

Live and recent sports scores for NBA, NFL, MLB, NHL, MLS, EPL, La Liga, Bundesliga, Serie A, Champions League, and more. Returns game status, current score, venue, period/clock, and broadcast info. Uses ESPN's free public scoreboard API. Optional date filter (YYYYMMDD) for historical or upcoming schedule.

Inspects the TLS/SSL certificate of any HTTPS host. Returns validity window (not-before, not-after, days remaining), issuer (CA name, organization), subject (CN), Subject Alternative Names, SHA-256 fingerprint, serial number, and an expiry status (HEALTHY/OK/WARNING/CRITICAL/EXPIRED). Useful for monitoring certificate expiry, auditing TLS configuration, and verifying SAN coverage.

Extracts all hyperlinks from any public webpage. Returns href URLs normalized to absolute URLs with visible link text. Filters out javascript:, mailto:, data: schemes. Optionally restrict to same-domain links, deduplicate, or include #anchor links. Useful for crawlers, sitemap builders, link graph analysis, and content audits.

Search arXiv preprints by query, filtered by field (title/abstract/author/all) and category. Returns title, authors (up to 6), abstract (first 600 chars), arXiv ID, PDF link, publish date, and subject categories. arXiv is the canonical source for AI/ML, CS, physics, math, and quantitative biology preprints — typically months ahead of peer-reviewed journals. Useful for AI research agents, literature scouts, competitive technique tracking, and grant-writing support. No API key required.

Base chain season snapshot: total chain TVL, top 10 protocols by Base-native TVL, category breakdown, 7d trend, and top Base ecosystem tokens by market cap. No input required — agents use this for pre-trade orientation before DeFi, lending, or liquidity calls on Base.

Extracts structured breadcrumb navigation from a URL. Returns domain, ordered path segments with human-readable labels, query parameters as key-value pairs, and a formatted breadcrumb trail string. Identifies numeric IDs vs. named path segments. Pure URL parsing — zero external calls. Useful for agents that process sitemaps, navigation menus, or need to understand page hierarchy.

Converts commit messages to a keep-a-changelog release block. Groups feat/fix/perf/docs/security commits into Added/Fixed/Changed/Security sections. Returns versioned markdown or structured JSON. No API key — pure transform.

Locale-aware currency formatting and symbol lookup for any ISO 4217 currency. Formats numbers as currency strings (e.g. 1234.56 USD → '$1,234.56', EUR in German locale → '1.234,56 €'), returns currency symbol, decimal separator, grouping separator, and currency name. Pure computation — no API key, no upstream latency. Supports 150+ currencies and custom locale overrides. Use for: financial report generation, invoice display, DeFi amount formatting, cross-regional price display.

Database performance intelligence: current versions, EOL status, and benchmark-grounded performance profiles for PostgreSQL, MySQL, MariaDB, MongoDB, Redis, Elasticsearch, SQLite, Cassandra, CockroachDB, and SQL Server. Useful mid-task for infrastructure audits, database selection, and upgrade urgency checks. Live EOL data from endoflife.date; performance profiles from TPC-C, pgbench, sysbench, and YCSB benchmarks.

DNS record lookup for any domain via Cloudflare DoH. Supports A, AAAA, MX, TXT, CNAME, NS, SOA, CAA, or ALL record types. TXT lookups include SPF/DMARC/DKIM email security signal extraction. Useful for domain audits, email configuration verification, CDN setup checks, and infrastructure reconnaissance.

Check domain name availability across multiple TLDs (com, net, org, io, ai, co, app, dev by default). Returns per-TLD availability status, registrar, and expiry for registered domains. Uses RDAP — authoritative registry data, no API key. Ideal for brand research, startup naming, and domain portfolio work.

Retrieves SEC Form 144 planned insider sale filings for a US public company — earlier signal than Form 4 (post-trade). Returns seller name, role, shares planned for sale, market value, approximate sale date, and acquisition type (RSU, open market, etc.).

Multi-chain gas price oracle: fast/standard/slow Gwei + USD cost for a transfer. Chains: ethereum, base, polygon, arbitrum, bsc. Seam: x402node/myceliasignal gas feeds.

HTTP response headers inspector and security grader. Fetches headers from any public URL and evaluates OWASP-recommended security headers: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. Returns raw headers, per-header security findings, overall grade (A–F), and actionable recommendations. Useful for web app security audits, CDN configuration verification, and compliance checks.

Safe regex testing and extraction. Validates a pattern, finds all matches (with capture groups), replaces text, and explains what the pattern matches. Zero external API calls — instant, deterministic. Useful for agents generating or debugging regex patterns mid-task, validating extracted data, or transforming text with precision.

Academic paper search across 250M+ works via OpenAlex (free, no key). Returns top papers with title, authors, year, DOI, citation count, open-access status, and primary research topic. Covers all disciplines: AI/ML, medicine, physics, economics, law, biology, and more. Supports relevance, citation-count, and recency sorting; open-access filtering; and year-range constraints. Use for literature review, prior-art search, citation building, or finding the seminal papers in any field.

Queries the Internet Archive Wayback Machine for historical snapshots of any public URL. Returns the closest archived snapshot URL, capture timestamp (ISO 8601), and HTTP status code at the time of capture. Optionally lists up to 10 recent snapshots to trace how a site evolved over time. Covers 800B+ archived pages spanning 27+ years of web history. Useful for due diligence (when was this domain first archived?), fact-checking, competitor tracking, and retrieving archived regulatory or financia

Active NOAA weather alerts for any US state — tornado warnings, flash flood watches, hurricane warnings, blizzard advisories, heat alerts, and 80+ other NWS event types. Real-time data from api.weather.gov; no API key. Filterable by state, event type, or severity. Returns event, severity, certainty, urgency, affected areas, onset/expiry, headline, and protective action instructions. Complements weather.js (forecasts) — this cap covers active emergencies.

Polymarket whale intelligence for a given proxy wallet address. Returns recent prediction-market trades (market title, outcome, side, size in USDC, price, timestamp) and current open positions (title, size, avg price, current value, unrealized PnL). Infers whale tier (whale/shark/dolphin/minnow) from trade sizes. Use for copy-trading signal generation, market-sentiment cross-reference, or on-chain agent behavior profiling. Free upstream: Polymarket public data API.

World Bank open data — 1600+ development indicators for 200+ countries. Returns most-recent values and 5-year trend for any indicator by country. Covers GDP, population, inflation, unemployment, FDI, debt, exports, CO₂, life expectancy, Gini, internet penetration, ease of doing business, and more. Accepts ticker-style aliases (gdp, inflation, unemployment) or full WB indicator codes. Sourced from api.worldbank.org — free, no key required. Use for country risk, macro comparisons, policy analysis

Real-time US AQI and pollutant readings for any lat/lon. Returns current AQI with category label (Good/Moderate/Unhealthy/Hazardous), PM2.5, PM10, nitrogen dioxide, ozone, carbon monoxide, dust levels, and UV index. Data from CAMS (Copernicus Atmosphere Monitoring Service), updated hourly. Use for health advisories, outdoor event planning, environment-sensitive routing, or regulatory compliance checks.

Returns block header data (number, hash, timestamp, gas used/limit, base fee, tx count, validator address) for any block on Base, Ethereum, or Arbitrum. Accepts block tag (latest/safe/finalized) or number. Free-RPC alternative to skills.onesource.io at 33% lower price — $0.002 vs $0.003.

Returns an Ethereum block header and transaction hashes by block number, hex string, or tag (latest/pending/earliest/safe/finalized). Fields: block_number, hash, parent_hash, miner, timestamp_iso, gas_used, gas_limit, base_fee_gwei (EIP-1559), tx_count, transaction_hashes. Supports Ethereum (default), Base, Polygon, and Arbitrum. $0.002/call — 33% below comparable market rate.

Returns the current nonce (confirmed transaction count) and pending nonce for any EVM wallet address. Supports Ethereum, Base, Polygon, Arbitrum, and Optimism. Use the pending nonce when building new transactions. $0.002/call — 33% below comparable market rate.

Search the Federal Register for Rules, Proposed Rules, and Notices matching a keyword — returns title, abstract, document type, agencies, significance, effective date, and links. No API key. $0.002/call.

Search HuggingFace Hub for ML models. Specify a keyword (e.g. 'bert', 'llama', 'stable diffusion') and optional task filter (e.g. 'text-classification', 'text-generation', 'image-classification'). Returns top results sorted by downloads or likes, including model ID, author, pipeline task, framework library, download count, likes count, and tags.

Fetch NFT metadata, traits, image URL, and collection floor price for any ERC-721 or ERC-1155 token. Returns name, description, all attributes/traits, cached image CDN URL, collection name, OpenSea floor price, token type, and mint block. Supports Ethereum, Polygon, Base, Arbitrum mainnet. Useful for NFT valuation research, portfolio analysis, content generation, and collection intelligence. Free upstream: Alchemy NFT API.

Timezone intelligence using the IANA database (418 zones) built into Node.js. Returns current local time, UTC offset, DST status, and the long timezone name for any IANA timezone. Can also convert an ISO timestamp to one or more target timezones. Useful for scheduling agents, global operations, and time-aware data enrichment. Zero external API calls — instant response.

Converts between 100+ units across 12 categories: length, weight, temperature, volume, speed, area, energy, pressure, data, time, angle, frequency. Handles mixed-case inputs (km, KM, Km all work). Returns the converted value plus all common units in the same category. Zero external calls — pure math.

Real-time global earthquake events from USGS. Filter by magnitude, depth, location radius, or time window. Returns location, magnitude, depth, PAGER alert, and USGS event URL. Free primary source — no API key.

Returns the native token balance (ETH, POL, BNB) for any EVM wallet address. Supports Ethereum, Base, Polygon, Arbitrum, Optimism, and BSC. Includes optional USD value. $0.002/call — 60% below comparable market rate. Free upstreams: DRPC + CoinGecko, no API key required.

Wikipedia article lookup and search. Given a search query, returns the top matching Wikipedia articles with title, plain-text extract (~800 chars), description, thumbnail URL, page URL, and last-modified date. Use for rapid factual lookup, entity enrichment, concept explanation, or pre-flight research on any topic. No API key required.

Parse and explain any Unix cron expression in plain English. Returns human-readable schedule description, field breakdown, and the next N run times (UTC). Supports @yearly/@monthly/@weekly/@daily/@hourly shortcuts. Zero external calls.

English word lookup: definitions (up to 4 per part of speech), phonetic transcription, audio pronunciation URL, synonyms, antonyms, and example sentences. Supports multiple parts of speech per word (noun, verb, adjective, etc.). Useful for writing agents, NLP preprocessing, vocabulary enrichment, content generation, and semantic pre-flight checks. No API key required.

Real-time Kimchi Premium for any Upbit-listed token: KRW price on Upbit vs USD price on global exchange (Kraken/OKX), FX-adjusted. Returns premium_percent and premium_direction. Matches printmoneylab endpoint at 1/1 price.

Liveness + echo probe. Pays back a timestamp and echoes `msg`. Use to verify the x402 rail and Bazaar listing end to end.

Crypto price direction prediction markets from Polymarket. Returns binary up/down markets for BTC, ETH, SOL, XRP and other assets — current market consensus on near-term price direction. Filter by asset symbol or get all active crypto markets. Use for directional sentiment, agent decision context, or signal feeds.

Returns DeFi protocols ranked by daily fees (revenue generated). Covers 1000+ protocols across chains — DEXes, lending markets, derivatives, stablecoins. Includes 1d/7d/30d trend context, category breakdown, and chain presence. Use to identify which protocols are capturing the most economic activity, screen for fundamental DeFi strength, or compare protocol revenue trajectories.

Historical OHLCV bars for any US stock, ETF, or index. TradingView-compatible resolution (D, W, M, 60, 15, 5, 1). Pass Unix timestamps for from/to. Matches blockrun.ai at $0.001/call — same price, no API key required. Use us-stock-price for live quotes; equity-technicals for indicators.

Returns current US equity price and intraday metrics (change %, volume, day high/low, 52-week range) for any NYSE/NASDAQ ticker. Sourced from Yahoo Finance public data — no API key, live during market hours. Priced at $0.001/call, matched to market rate.