the402 x402 endpoint directory

Generate an explainer video (about 5 minutes) from a topic with AI scenes and narration. Pay once via x402, then poll

Prove what a web page showed: verify completed work, freeze evidence for a dispute, certify a page before you rely on

Composed yield allocation recommender. Fans out 3 parallel /api/yield calls at low/medium/high risk tiers for the same

Composed DAO governance translator. Takes a Snapshot or Tally proposal URL, fetches structured data + summary via /api

Structured X/Twitter search grounded in citations, powered by Grok. Returns matching posts, author accounts, a synthes

Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entrie

Create a structured professional communication brief using The Speaking Guild's Clarity Contract, Speech Architecture,

Complete SEO picture of a domain in one call: traffic estimate, ranked keywords, organic competitors and backlink prof

Mock exam / practice test / full timed exam simulation with answer key. Generates a realistic 20-question mock exam wi

Exam practice questions / test prep questions / practice problems with rationales. Returns authentic exam-style questi

Audited AMERICAS exchange holiday calendars (9 venues): trading weeks, full-day closures, audit horizons, operator sou

Cross-venue prediction market divergence — Kalshi vs Polymarket spread on BTC price and Fed rate with significance reg

EU GDP growth rate — eurozone economic output for macro regime assessment — Ed25519 signed attestation

LN Church Domain Observation Slot

Audited MEA exchange holiday calendars (12 venues): trading weeks, full-day closures, audit horizons, operator sources

Audited APAC exchange holiday calendars (15 venues): trading weeks, full-day closures, audit horizons, operator source

Audited EUROPE exchange holiday calendars (29 venues): trading weeks, full-day closures, audit horizons, operator sour

Search for people using filters (job title, seniority, department, skills, location) with optional company filters. Re

Search for companies using filters (industry, size, location, technologies, revenue, headcount growth, etc.) and/or lo

How long a WETH leadership call actually holds — same contract as the USDC persistence route. Where the lead has not c

How long a USDC leadership call actually holds, from hourly on-chain attestations (EAS): median lead duration, surviva

How long an ETH liquid staking leadership call actually holds — same contract as the lending persistence routes. Media

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $1 on base.

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $1 on base.

Create a pay-per-view (CPM) content campaign that pays out in YOUR token (token_contract is mandatory — no USDC fallba

Compares two user-supplied portfolios using Stock Trends decision scoring, alignment, and regime context.

Which companies have an open or recent FDA drug/device recall? Search openFDA drug + device enforcement (recall) repor

Which employers appear in federal enforcement and compliance records? Search 3.7M resolved employer entities by name (

Which FMCSA-registered carriers match a name, state, entity type, fleet-size range, operating status, or authority sta

Who has the government actually paid, for what, and how much? Search USAspending federal award history (contracts and

What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.

Which medical groups are losing clinicians? Windows two CMS reassignment snapshots (individual→group affiliation): per

Where are clinicians dropping off Medicare enrollment? Anti-joins two PPEF quarterly snapshots: enrollments present ea

Who is enrolled in Medicare (PECOS)? Search the CMS 'Medicare Fee-For-Service Public Provider Enrollment' (PPEF) roste

What does a hospital's Medicare cost report show for staffing? Search the flattened HCRIS S-3 (CMS 'Hospital Provider

Which hospitals' emergency-department throughput is degrading period-over-period? Windows the CMS Timely & Effective C

How is a hospital's emergency department performing on CMS timely-care measures? Search CMS 'Timely and Effective Care

Who is this prescriber, and what do they prescribe most in Medicare Part D? Look up a prescriber by NAME (or exact NPI

Which mine operators have MSHA citations or orders? Search the MSHA Violations data set (citations & orders at coal &

Which companies just got SBA growth capital — a 7(a) guaranty or 504/CDC debenture? Search the SBA 7(a) & 504 FOIA loa

Which pipeline operators had a reported incident? Search PHMSA pipeline incidents (2010+, gas distribution / hazardous

Which pipeline operators are in a market, and who are they? Search the PHMSA pipeline operator roster by operator name

Which companies are new to patenting, and in what technology? Search patent assignee ORGANIZATIONS (entity-resolved),

Which companies just got a US patent, and in what technology? Search recent granted patents (PatentsView, CC BY 4.0) b

Which food companies have an FSIS meat/poultry/egg recall? Search USDA FSIS recall and public-health-alert records by

Which areas and populations has HRSA designated Medically Underserved (MUA/P)? Search by state, county, status, design

Where has the federal government designated a health-professional shortage? Search HRSA HPSAs by state, county, discip

Which distilleries, wineries, alcohol importers, and wholesalers hold a federal TTB basic permit in a market? Search t

Which employers have NLRB labor activity — a union petition or an unfair-labor-practice charge? Search NLRB cases by e

Which facilities report toxic chemical releases? Search the EPA Toxics Release Inventory (TRI Basic Data) by facility