the402 x402 endpoint directory

Forward-looking token unlock and vesting calendar for one crypto token. Give a ticker, name or slug and get the next u

Full stablecoin risk profile for a symbol, or a contract address with its chain. Fuses identity and collateral mechani

List the US-registered aircraft held by an owner name in the public FAA Aircraft Registry (fleet lookup). Give an owne

FDA enforcement history for a manufacturer from public FDA records. Give an FDA FEI number or firm name and get the co

FDA inspection history for a manufacturer from public FDA records. Give an FDA FEI number or firm name and get the ins

US prevailing-wage determination for an occupation and location: the DOL OFLC four-tier level wages (Level 1 to 4) plu

Recent incident density for a supported US city from its open-data portal. Give a city slug and an optional look-back

One Snapshot proposal plus DETERMINISTIC governance semantics (no LLM): quorum progress and whether quorum is met, the

Verify a US college or university is accredited and get a diploma-mill verdict. Give one of name, opeid, ipeds or doma

Recent Department of Insurance bulletins, circular letters and notices for a state, normalized to title, url, year and

Normalized corporate-insider transactions from SEC Form 3, 4 and 5 filings. Give a ticker or issuer CIK and get each d

Normalized multi-period Form 990 financials for a US nonprofit by EIN: revenue, expenses, contributions, program reven

Summarize the posted results of a clinical trial by NCT id: results-posted date, aggregate participant flow, primary o

Resolve one clinical trial by its NCT id and get a normalized cited profile: identity, recruitment status, phase, stud

US facility emissions profile: EPA Toxics Release Inventory toxic releases with trend plus the Greenhouse Gas Reportin

US facility EPA compliance and enforcement detail: current significant-violation status by statute, quarters in noncom

Deduplicate a list of names or addresses into clusters of likely duplicates. Blocks by similarity key then confirms pa

Cross-venue event fusion: match the SAME event across prediction venues (deterministic fuzzy title match + resolve-dat

The US Monthly Treasury Statement: federal receipts, outlays and the deficit or surplus for the latest month and fisca

US Treasury auction results plus the upcoming calendar from TreasuryDirect. Returns a normalized list of recent auctio

FEC committee profile for a PAC, Super PAC or candidate committee. Give a committee id or a name query and get the com

Federal campaign contributions from FEC Schedule A. Give a contributor name, committee id or candidate id and get norm

Reward economics and earnings trend for a DePIN entity or subnetwork. Give network (helium) with an entity key or a su

Network health and token-economics verdict for a DePIN network from public data. Give network (helium) and get coverag

Delegation-risk verdict for a Solana validator from public on-chain data. Give one of vote (vote-account) or identity

AI-search visibility (AEO) audit of a website for answer engines and agents. Fetches the target's own public surface a

Pre-sign safety verdict for a raw EVM transaction. Decodes the calldata against a known-signature registry, shows know

Pre-sign safety verdict for an off-chain EIP-712 signature (EIP-2612, Permit2, EIP-3009). Decodes what it authorizes (

Resolve one research paper and fuse its metadata across OpenAlex, Crossref, Unpaywall and Semantic Scholar into a sing

One indicator compared across several countries: the latest value for each plus computed signals — rank, highest and l

A curated headline basket of key macroeconomic and development indicators for one country: GDP, GDP per capita, growth

Adverse-event summary for a medical-device brand from the FDA MAUDE database. Returns counts of malfunctions, injuries

Drug-interactions label section for a drug by name, with an optional check of whether the label mentions a second drug

Adverse-event summary for a drug from the FDA FAERS database by name. Returns the top reported reactions, the serious

Vulnerability scan for a software package by ecosystem, name and version, or by package-URL (purl). Queries OSV.dev fo

Compare several US geographies on one real-estate metric: price momentum, gross rental yield, price to income, median

US crop production, yield, acreage and grain stocks from USDA NASS QuickStats by commodity, with an optional state and

Screen a US healthcare provider against the OIG LEIE federal exclusion list. Exact NPI match returns an authoritative

Product recall and safety check for a consumer good, food, drug or medical device by brand or product name. Fuses CPSC

Fit-to-haul verdict for a US motor carrier from FMCSA registration data. Give one of dot, mc or name and get a verdict

US property/location natural-hazard risk profile: FEMA National Risk Index composite (18 hazards, expected annual loss

Find US proposed rules and rulemaking dockets by docket id, keyword or agency: documents, comment period, public-comme

Look up one US federal bill by id: title, sponsor, cosponsors, committees, policy area, full action history and comput

Verify a business is real and get a legitimacy verdict plus a 0-100 risk score. Give one of name, lei, cik, ticker, is

Key financial ratios computed from SEC EDGAR XBRL: margins, liquidity, leverage and growth. Give a ticker or CIK and g

Composite rug-check risk score for an ERC-20 token: a 0-100 score, a category (low/medium/high/critical), per-dimensio

Resolve one legal entity across three public registries from a single identifier. Give exactly one of name, ticker, ci

Live US mortgage and macro rate snapshot. Returns 30-year and 15-year fixed mortgage rates, the prime rate, the fed fu

Structured page extraction — clean markdown plus extracted links and headings as structured data, via managed retrieva

Batch page fetch — read up to 5 URLs in one call and return clean markdown for each, via managed unlocking with reside