the402 x402 endpoint directory

Annual accounts filed with the French RNE (INPI). Query: ?siren=552032534 (9 digits, Luhn-validated). Returns the fili

Detect AI-generated writing with a calibrated probability score. Returns a 0-1 likelihood, a verdict, suspicious phras

Use when an agent needs web extract. Returns Extract structured JSON from a web page: return URL, title, meta descript

Estimate the market value tier of a domain name using transparent heuristics — length, TLD premium, dictionary-word pr

🆕 The 'who am I dealing with?' check for agents. Reads Coinbase's ONCHAIN verification (an EAS attestation by verific

Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x

Keyword suggestions for a seed keyword, with search volume and CPC

SYNTHORA space-weather-risk: composite operational space-weather risk verdict fusing 4 NOAA SWPC feeds (Kp/G scale, GO

Live DEX quotes for tokenized equities — Coinbase B20 stock tokens on Base. Price, 24h/7d volume, liquidity, and FDV p

General web search reselling the Tavily Search API: query the live web and get back ranked results (title, URL, snippe

Search French BODACC legal announcements by CRITERIA, not by company: pick a family (insolvency proceedings, deregistr

x402 merchants ranked by measured settlement rate over the last 30 days: how often a paid request actually produced an

Choose the lowest-cost or highest-value feasible allocation, assignment, selection, or resource mix from caller-suppli

Assess an OpenAPI description for autonomous-agent usability.

The funnel, honestly, for one seller over the indexed window: settled USDC and purchases, distinct buyers, organic sha

Google Trends related topics for a keyword in a country: top topics (0-100 relative) and rising topics (% growth), wit

Google Trends subregional breakdown: interest by state/region within a country, ranked 0-100. params: keyword, geo

Google Trends related searches for a keyword in a country: top queries (0-100 relative) and rising queries (% growth).

Every day this wing has held for one host — instrument readings and probes

Clinical trial pipeline for a condition or sponsor: how many, what phase, who is recruiting, who is running them.

Federal Register activity on a topic: what published recently, final vs proposed, which agencies, what takes effect.

US nonprofit financial profile by EIN or name: revenue, expenses, assets, program ratio, and officer pay signals.

Federal lobbying for a company: who they hire, what they spend, which issues, and how recent the activity is.

US drug status by name: approval route, boxed warning, active recalls, and who manufactures it. Source openFDA.

Federal disaster declarations for a US state or county: what is open now, incident types, and how recent.

Street address → GPS check-in pin. Geocodes the address, upgrades to the Google Places establishment pin when it is th

US Treasury par yield curve, every constant maturity from 1 month to 30 years for a published business day. Returns cu

Legal Entity Identifier lookup from the GLEIF golden copy, searchable by NAME - knowing the LEI already is the hard pa

ZenSched `location_create` — Register a private work location. Provide street_address (Places establishment pin prefer

Use when an agent needs wallet spy. Returns Real-time wallet surveillance — transactions, tokens, DEX swaps, NFTs, ris

reefjaco POST /watch One-shot hash/snippet fingerprint for later change detection

reefjaco POST /search Web search

Amazon product data on demand with key details including ASIN, title, brand, price, currency, rating, review count, av

Email validation for lead lists and signup forms: RFC syntax check, live MX record lookup with the actual mail hosts,

Is money rotating out of equities into crypto? Net notional flow per asset class over 1h/4h/24h, with the rotation sta

Where positioning changed: open-interest jumps and funding-rate flips across 320 markets, as ready-to-read lines. Fall

Visa and entry requirements for a passport/destination pair: requirement type, visa-free days, documents, fees, proces

Use when an agent already knows several products/categories a buyer needs and wants one real Shopify product for each

Use when an agent already knows several products/categories a buyer needs and wants one real Shopify product for each

Verify a UK company by its Companies House number (e.g. 00445790) or by name against the official UK register (Compani

Verify a Japanese FSA-regulated entity across the three V1 covered categories. / 日本の金融庁対象三分類で法人を照合します。

Tiered payment receipt (tier 2): pay once with x402 and get back a short-lived receipt token that /pay/verify checks f

Fetch one public HTTPS HTML, JSON, XML, or text source and return normalized agent-ready text, optional literal-match

Parse a Guatemalan FEL electronic invoice (DTE) XML into a consistent JSON object: document type, issue date, currency

Validate a Guatemalan FEL electronic invoice (DTE) XML against the official SAT XML schema (GT_Documento). Returns whe

Verify a US SEC-registered entity via EDGAR by CIK or ticker: confirms it exists and returns name, CIK, SIC industry,

Verify a Legal Entity Identifier (LEI) against GLEIF: confirms whether the LEI exists and returns its registration sta

Deterministically validate a Mexican RFC (taxpayer ID): format, person type (individual/company), embedded date, and c

Deterministic policy decision for requested actions, prohibited actions, Base Sepolia asset restrictions, and atomic t

Run bounded Python 3.11 code in an ephemeral isolated sandbox with one x402 payment. This service creates the sandbox,