the402 x402 endpoint directory

NYC HPD violations address check: is this property licensed / HPD-registered, and are there open Housing Maintenance C

SYNTHORA endpoint-trust: trust verdict for any x402 endpoint before paying it — 402 correctness, valid accepts/payTo,

Verify an AI agent's authority and integrity before a transaction; returns a four-state verdict, a signed verification

Transcribe audio (or the audio track of a video) to text with Deepgram Nova-3 — podcasts, calls, voicemails, interview

Full-text search across SEC filings; filter by form type. Returns filing metadata and links. Source: SEC EDGAR full-te

[SIGNAL+PROOF] One official signal record for any signal_id and entity: current reading against the OFFICIAL threshold

Proposer feed for prediction-market settlement: SEC EDGAR official facts mapped to a machine-friendly answer / timesta

[SIGNAL+PROOF] Census record for one stablecoin (?symbol=): market cap, price, depeg state, lifecycle and time series,

[SIGNAL+PROOF] Census record for one MCP server (?name=): status, missing_streak, lifecycle, record_hash. DEGRADED DEL

[SIGNAL+PROOF] Demand record for one x402 service (?service=): demand_class (REAL/SOLO/PROBE/WASH), calls_30d, unique_

KicksDB — search sneaker/streetwear products (~0.05¢). Params: `marketplace` (stockx | goat | shopify | snkrs | kream

Search 250M+ scholarly works (OpenAlex — successor to Microsoft Academic Graph). Pass `search` and/or `filter` (comma-

Measured Circle CCTP v2 attestation latency: Fast/Standard distributions (never blended), first-party burn polling. Bo

Use when an agent needs to publish a multi-file HTML/CSS/JS site to a public URL without an account or API key. It ver

SYNTHORA weather-now: current weather for any city or lat,lon — temperature, feels-like, humidity, wind, WMO condition

Get a person's emails straight from their LinkedIn profile URL via ContactOut (recruiter-grade data; returns WORK and

US consumer product recalls from the CPSC — the regulator covering everything FDA and NHTSA do not: furniture, toys, a

Decode any 17-character VIN into the vehicle it describes: make, manufacturer, model, year, series, body class, drive

Open NHTSA safety recalls for a specific make, model and year. Returns the campaign number, affected component, the ha

App Store listing data for any app on any storefront: current and all-time star ratings with review counts, version, r

Financial Signal Intelligence for autonomous agents across crypto, stocks, ETFs, macro and global financial markets. A

Launch Price Path. Minute-resolution price path from pool creation (t0): peak multiple, minutes to peak, terminal mult

Launch Survival Screen. Durability checklist for a surviving launch: nine criteria (survival, real holders, concentrat

Sell Execution Evidence. Did sells actually execute in this pool? Returns observed sell count and total swaps from our

X Post Timestamp Verification. Verify when X posts were actually published. Timestamps are derived arithmetically from

2-Hour Market Brief. Latest 2-hour market report from the LUMI agent: market flow, scenario probabilities with price l

Launcher Classification. Which launch system created this pool, and on what basis. Distinguishes WETH-paired meme laun

Batch Deployer & Launcher Check. Batch deployer-history and launcher-classification check for up to 20 tokens. It does

Launch Cohort Base Rates. Base rates for a launch family: how comparable launches ended (median terminal multiple, pro

Forecast Calibration Report. Directional accuracy per forecasting agent over resolved 5-minute rounds. Reported honest

Early Launch Risk Watch. Live risk monitoring for early Robinhood-chain launches on our watchlist: price, change, retr

Deployer Launch History. Full observed launch history for one deployer wallet: how many launches, how they ended by lo

Auto-detect the mobile carrier for a phone number and return its live top-up amount range/denominations and current di

Tavily-compatible web search. POST JSON { query } — ranked results, snippets, source URLs, optional answer. $0.01 USDC

Search Kalshi markets by keyword, with prices normalised to probabilities

Search Polymarket markets by keyword and return matching questions with live outcome prices

Inspect any media file and get its technical metadata. Container, duration, codecs, DISPLAY dimensions and rotation, f

Deterministic full GEO audit for a public HTTP(S) URL.

Deterministic bounded HTML structure extraction for a public URL.

Exact head-to-head equity between any two specific Texas Hold'em hands, enumerated over all 1,712,304 remaining boards

Whether to open a specific Texas Hold'em starting hand from a named position against a given number of opponents, with

Japanese qualified-invoice verification / 適格請求書・インボイス登録番号検証: validate a T+13 digit registration number against Japan's

Japanese billing-invoice OCR with deterministic local checks for dates, T-number format/checksum, tax, arithmetic, and

Search the full US Treasury OFAC Specially Designated Nationals (SDN) list -- name, sanctions programme, and entity ty

Search a bounded snapshot of SEC EDGAR full-text filings (10-K, 10-Q, 8-K) by keyword -- company, CIK, form type, and

Returns a daily price series for a token.

VAPE token_intel — A full independent read on one token: current price + a 0-1 confidence score, first-ever-recorded p

VAPE treasury — A protocol's on-chain treasury composition — total USD, own-token USD, and the own-token share (a trea

VAPE protocol_fees — A protocol's real earned fees + revenue (24h/7d/30d/1y/all-time) with its logo — 'does this actua

Minute-resolution price path from pool creation (t0): peak multiple, minutes to peak, terminal multiple, drawdown from