the402 x402 endpoint directory

X/Twitter profile lookup for AI agents - full public account details for any handle, no API key or login. Returns disp

Use this to fetch full Quotient intelligence for up to ten markets across Polymarket International, Polymarket US, Kal

Resolve a company identity across GLEIF legal-entity records, SEC EDGAR public-company filings, and authoritative RDAP

The latest stored reading for a host: three rating instruments plus what it answered when asked — dated, never live, a

VIN decode (x402; 402 first, $0.005, Base then Solana)

Full multi-exchange liquidation map snapshot for a Binance USDT-M perp: modeled leverage clusters, real forceOrder lev

Settled funding rate history at per-venue, per-settlement granularity (every 8h print with its source exchange), the s

BTC or ETH options tape depth from our own recorded Deribit + OKX flow: the daily premium-flow history plus the full b

Weather forecast — Current conditions, the next 12 hours with rain probability, a multi-day forecast, and a plain answ

Use when an agent needs agent return context. Returns Accountless returning-agent context bundle with optional Bazaar,

Deterministic JSON validation and conservative repair for AI-agent payloads. Repairs unquoted object keys, single-quot

Search the live UK Companies House public register by company name to find candidate registered legal entities and Com

Turn any URL into clean structured JSON for AI agents and RAG. An LLM reads the fully rendered page (JavaScript execut

Schedule 13D and 13G activist stake filings by ticker: every beneficial-ownership filing made about a US-listed issuer

Form 144 filings by ticker — SEC notices of PROPOSED insider sales, filed BEFORE the Form 4 that reports the executed

Call this when an agent needs current significant global disaster events — e.g. before routing logistics or assessing

Local events on demand from AllEvents — event name, category, date & time, venue, city, and ticket link. Get results f

Cheapest-model router: send your token workload and get every current LLM ranked by estimated USD cost, with per-MTok

Structured art article: Art Commission Pricing Guide 2026: Rates for 75 Types of Art. Includes full Markdown, topics,

Repair caller-supplied malformed JSON by safely removing an outer Markdown fence, comments, single-quoted strings, unq

Converts data between CSV, JSON, and YAML formats.

Extract and classify links from one public page or safely crawl up to 10 same-origin pages into an agent-ready site ma

Base gas price — Live Base mainnet gas price from JSON-RPC.

Use before a coding agent installs an unfamiliar npm dependency. Returns current facts from the official npm registry:

Use before a coding agent installs an unfamiliar npm dependency. Returns current facts from the official npm registry:

Locus public pay-per-use API

Use before paying an x402 endpoint you have not used before, when you cannot tell a working seller from a trap, a test

URL-to-Markdown web extraction and context compression for AI agents. Fetch a public web page and return clean, task-r

Check text for profanity/explicit terms (wordlist-based, with basic leetspeak/obfuscation detection); returns a flag,

Trending tickers right now: StockTwits trending symbols + r/wallstreetbets hot posts with ticker mention counts. JSON.

Scrape a public webpage and extract clean readable text. Use this web scraping endpoint when an AI agent needs page co

Inspect a Base smart-contract address before interacting with it. Returns deterministic bytecode hash/size, EIP-1967 i

Find prediction-market questions priced differently on Polymarket vs. Kalshi — a cross-platform divergence signal buil

Route an agent payment to a verified, live provider and get its data back. POST {"category":"web search / extract"} or

What a Base transaction costs right now, with the RPC provider and trust level behind the number, so a caller can tell

Per-symbol HOLD-STATE read — is the published trend state behind a name intact? GET /api/board/hold?sym=NVDA (up to 10

Render any live web page to a portable PDF, returned as base64. JavaScript runs first, so single-page apps and dynamic

Pixel-accurate PNG screenshot of any live web page, rendered in a real browser at a chosen viewport width, viewport-on

Browse every prediction market Quotient tracks across Polymarket International, Polymarket US, Kalshi, and Limitless,

Read recent large ERC-20 transfers directly from Base, Ethereum, or Arbitrum by scanning Transfer logs over the most r

Add-on, the official ruler: the band and threshold ladder published by the source agency, its classification, and dist

LION Research Bundle — one-call enrichment + tx context

Multi-source on-chain + market intelligence (dex, risk, yields, wallet, holders, rpc)

Add-on, historical placement: seasonal percentile for the current point, frequency, the percentile table, and the meth

Add-on, statistical strata: share of the last 5 years spent in each official band for this day-of-year, the percentile

Add-on, calibrated units: normalized_index and pct_to_action so readings compare across stations. When the line has no

Latest value of any World Bank indicator for a country (GDP, inflation, population...). Source: World Bank API. JSON.

Official FDA label data for a drug by brand or generic name: indications, warnings, dosage. Source: openFDA. JSON.

Search US FDA enforcement recalls for drugs, food, or devices by free-text query. Source: openFDA. JSON.

Add-on, precipitation for one location: daily rainfall plus 30-day accumulated wet-dry drought context from ERA5. Desc