the402 x402 endpoint directory

Check one launch-name slug against selected public domain TLDs and GitHub handles, returning available, taken, invalid

Live ticker statistics including mention counts, velocity (mentions/minute), acceleration, and lifecycle stage classif

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Scan text for accidentally-committed secrets (API keys, tokens, private keys) before you publish it.

Ask a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of Farcast

Smallest paid pack ($0.005): a machine-readable merge checklist and a one-request smoke purchase on this store. After

Decodes a Vehicle Identification Number through the official US regulator's vPIC database (public domain): make, model

Authoritative domain registration facts from the ICANN-mandated RDAP protocol (rdap.org bootstrap -> registry of recor

Daily river discharge forecast from the Copernicus GloFAS model (5 km grid) served via Open-Meteo Flood API, data CC-B

Live intra-EU VAT number validation via the European Commission VIES REST API (real-time query of the member state reg

Wikidata firmographics (keyless, CC0)

EU VAT / tax ID validation via VIES (keyless)

Text classification API — zero-shot text classifier / categorization: caller supplies 2–20 labels and Claude Haiku ret

Calculates IPv4/IPv6 subnet details from CIDR notation — network/broadcast, netmask, wildcard (Cisco ACL) mask, binary

Native + USDC + custom-token balances for any wallet on Base, Ethereum, or Solana — with USD estimates — straight from

Detect the language of any text input using stopword-set matching and Unicode script analysis — returns the detected l

Returns US equity symbols and index data to compare traditional markets with crypto.

Bitcoin and Ethereum trend signal — is crypto risk-on right now? One read returns the long-only trend state for BTC an

Today's biggest movers, scored — the top gainers and losers across the S&P 500, Nasdaq-100 and macro book, each with t

Score one name or a whole watchlist in one read. GET /api/board/name?sym=NVDA (or ?sym=NVDA,AMD,MSFT — up to 10 names,

Instant crypto market health check: 9 macro indicators (Fear & Greed, BTC dominance, funding rates, MVRV Z-Score, hash

Convert a supplied HTML string into deterministic, LLM-ready Markdown. Preserves headings, links, lists, emphasis, and

Deal one hand of Texas Hold'em against PoketPoker's bots and find out how your play compares. Five difficulty tiers; t

Give it a latitude and longitude and it answers with what the nautical chart says about the water there: the depth ran

Omni Terminal returns the latest published Pre-Market Roundup by default, or an exact publication date, as bounded edi

Use when an agent needs solana ops context. Returns Solana operations context: current UTC time, latest Bazaar pulse,

Extract a public HTTP(S) web page into structured JSON with a clean text excerpt for LLM workflows: title, description

Clean web content extraction — any URL to markdown + text + metadata

Run a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token securit

Sector and macro ROTATION map for agents: where money is actually going, measured as each ETF's ratio to SPY against i

24/7 crypto day-state board — 81 Robinhood-tradable coins (BTC, ETH, SOL, XRP, DOGE…). Per coin: price, 24h/7d change,

Use this when the user asks which prediction-market signal is currently designated as featured by Quotient. Returns it

Verify an x402 seller before paying it: does it exist and respond with a well-formed 402 challenge, is its own declare

Verify an FDA drug record: given a claim_type (approval, ndc, or recall) and its identifier, does that record actually

Verify an SEC filing: given a filer's CIK and a claimed accession number, does that filing actually exist, and does it

Verify a GitHub repo: does it exist, is it archived or disabled? Catches an agent recommending or depending on a repo

Verify a package: does it exist, is it deprecated or yanked, and does it have known vulnerabilities? Checked against t

Verify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machine, and

Verify a citation: does it exist, is it retracted, and do the given title/authors/year/journal match the canonical rec

Resize, crop, compress, convert (WebP/AVIF/JPEG/PNG/GIF), optimize, and transform images from a natural-language instr

Use when an agent needs rewrite. Returns Rewrite text per a natural-language instruction (tone, formality, simplificat

Use when an agent needs classify. Returns Single-label text classification against 2-20 caller-supplied labels — reply

Locus public pay-per-use API