the402 x402 endpoint directory

Arbitrage stakes, expected value, Kelly criterion and profit calcs for racing bets. For betting and value-betting agen

CVE fact check, deterministic. Answers "is CVE-XXXX-NNNN real", "is it exploited in the wild", "what version fixes it"

ClinicalTrials.gov lookup, deterministic. Answers "what is the status of NCT02142738", "recruiting phase-3 melanoma tr

FDIC bank-health check, deterministic. Answers "is my bank safe", "is this bank well capitalized", "did this bank fail

Federal Register search, deterministic. Answers "new SEC rules on stablecoins", "is there an open comment period on AI

Official US labor statistics by series id, deterministic. Answers "what is US CPI/unemployment/wage growth right now a

Eight quarters of a US public company's reported fundamentals, straight from SEC XBRL. Answers "Apple revenue last 8 q

Who is this company, officially? Global LEI lookup and legal-entity search against GLEIF, the ISO 17442 registry behin

Extract clean Markdown from any URL. Renders JavaScript before extraction.

Screen a name against US government restricted-party lists: OFAC sanctions (SDN + Consolidated), plus the Commerce and

Lithium Research Vault - headline snapshot for any lithium & battery-metals company, producing mine, or DFS-stage deve

N reproducible 8-bit SFX variations of a preset in one call — the game-jam workflow (≤16 per call)

One-call compliance check for the French e-invoicing reform (from 2026-09-01 the customer's SIREN is a mandatory invoi

Batch payments via Spraay. Implements Batch Payments for Agents (BPA) 1.0 - atomic, non-custodial, up to 200 recipient

X/Twitter trend digest - live tweet search PLUS an AI-written summary an agent can use directly: 3-5 sentence trend su

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EconDash economic data API (M2M)

EconDash economic data API (M2M)

FLSA overtime pay: regular and overtime hours, the overtime rate, and gross pay for a week — federal 1.5× over 40 hour

Convert between APR and APY at any compounding frequency (or continuous).

Debt-to-income ratio — front-end and back-end — with pass/fail against your (or the conventional 28/36) limits.

Payment-processor fee and net received for Stripe, PayPal, and Square at their verified 2026 standard US rates — or re

ROI %, ROAS, profit, and profit margin from revenue and cost (e.g. ad spend).

Order total from subtotal, discount, tax rate, and shipping — tax excludes shipping by default (toggle with taxShippin

Margin, markup, and profit from cost — give cost plus any one of price, target margin %, or markup %, and it solves th

Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.

Compare DeFi yield opportunities and model manual lending loops on Kamino Lend and Aave V3.

Repair Arabic text extracted from PDFs and OCR. Many PDFs encode Arabic as Unicode Presentation Forms: it renders iden

Concise summary of a Wikipedia article: title, description, plain-text extract and thumbnail. Append the page title to

Upcoming and historical US IPOs: issuer name, ticker, announced and listing dates, offer price range and final price,

Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with

The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stoc

The current US stock-market Fear & Greed index (0–100, CNN-style) with its sentiment rating and all five weighted comp

Market-wide recent Form 144 insider intent-to-sell notices across all US issuers — who is filing to sell, before the F

The combined market regime — one read fusing the stock Fear & Greed score and velocity, VIX, insider-buying sentiment,

US labor-market headline indicators from the Bureau of Labor Statistics: the unemployment rate, labor force participat

Market-wide split calendar across all US tickers (no ticker needed). Each row has the ticker, execution date, directio

The full daily history of the US stock Fear & Greed index from 2016 to today, each point a date and 0–100 score. Pass

The day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock

US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energ

Predicted next-period funding rate for each coin across venues — on-chain plus centralized perp venues (Hyperliquid, B

The live TRADEABLE prediction-market surface, normalised for polling bots. Every liquid Polymarket market above a 24h-

Cheap unified search across the ENTIRE change corpus (every feed at once): pass ?q=<keyword> and get matching changes

GlianaAI - pay-per-call AI models, live market data and identity APIs (90+ models incl. LLM chat), no signup, USDC. Th

US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energ

Proposed/final rules and notices from a federal agency — the regulatory pipeline that reprices sectors. Pass `?agency=

A company's US patents from the USPTO Open Data Portal, newest filings first. Pass `?company=Tesla` (required, matches

Clinical trials run by a company, from ClinicalTrials.gov, newest first. Pass `?sponsor=Vertex Pharmaceuticals` (requi

Federal contract and grant awards to a US company, from USAspending.gov. Pass `?recipient=Lockheed Martin` (required,

One reported XBRL financial fact for every company that disclosed it in a calendar period, for peer screening. Pass ?t