the402 x402 endpoint directory

US inflation expectations — market breakevens and Cleveland Fed model estimates across horizons, macro time-series.

US inflation — headline and core CPI and PCE indexes plus year-over-year rates, macro time-series from the Federal Res

Futures product universe — product codes, names, exchanges, sectors, asset classes and settlement details.

Futures contract discovery and specifications — tickers, trade dates, maturity, settlement and tick sizes by product c

OHLC candlestick bars for a futures contract — historical aggregates with settlement price and dollar volume by contra

Exponential Moving Average (EMA) technical indicator for any ticker — trend analytics for stocks, crypto, forex and op

Cash dividend history for a US stock — ex-dividend/pay/record dates, per-share amount and payout frequency.

Market data OHLC candlestick bars for stocks, crypto, forex and options — historical aggregates over any window by tic

Search sanitized ops SQL patterns (0.015 USDC). Free catalog: GET /v0/sample-sql-catalog then POST {q}.

Rug & token-safety scanner for Algorand ASAs — the first automated pre-trade check on the chain. Reads the AVM rug sur

Product safety & recall check for shopping agents: pass a product name, brand, or category and get official government

Win-share bid framing (0.015 USDC). Free: GET /v0/sample-win-share then POST {brief,reward}.

Reverse-bounty need card (0.015 USDC). Free: GET /v0/sample-reverse-bounty then POST {need,valueUsd}.

Historical price, market cap, and volume time series for a coin. Granularity is automatic per CoinGecko: <=1 day = 5-m

Enrich a domain / company / email into one aggregated profile from public sources: registration (RDAP/WHOIS age, regis

Run ONE named check against a live endpoint

Validated multi-source web evidence packs for autonomous agents.

Compare a caller-supplied candidate CSV with a caller-supplied known-good baseline and return deterministic structural

Speech-to-text transcription for voice messages and audio clips. Upload a wav, mp3, m4a, ogg or webm file as multipart

Render any web page in a real headless browser and return a PNG screenshot. Supports viewport width/height (320-1920)

Measure live, aggregate commerce activity across this marketplace's payment rails, including volume, success rates, an

Full-fidelity screenshot of any public web page, captured by a real Chrome browser. Viewport or full-page, configurabl

Judgment call for a US coordinate and date (within 7 days): LOW/MODERATE/HIGH/SEVERE weather risk with reasons, built

host intel: DNS, leaf TLS, and WHOIS/RDAP for one hostname in a single settle. Use when you need live host facts toget

Token safety check — answers "is this token safe to buy?" for any token: one deterministic CLEAR / CAUTION / AVOID rug

One-shot reachability: DNS, leaf TLS, and origin headers for one hostname in a single settle. Use when you need live u

Japanese company search: look up companies in the official JP corporate registry by trade name and/or location. Partia

Search CC0 Wikidata organization candidates and normalize public websites, inception dates, company identifiers, entit

Monitor a company or vendor for sanctions, SEC filing, legal-entity, and domain-registration changes. Compare current

One payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents

Signed composite preflight (payability + sanctions + trust) of one subject address

Search ClinicalTrials.gov by indication, company, molecule or free text and get a ranked list of normalized trial reco

Screen US EPA-regulated facilities: fuzzy name or location search returning ranked candidate facilities with their EPA

Odds/price history for ONE outcome of a prediction market (by id, 0x conditionId or slug): a normalized implied-probab

Recent trades for one prediction market (by conditionId, slug or numeric id): a PII-stripped pseudonymous feed plus a

US Treasury interest rates: the Daily Treasury Par Yield Curve fused with the average interest rates on the outstandin

Coverage density and deployment opportunity for a geography on a DePIN network. Give network (helium) and a geo string

Key FDA structured-product-label sections for a drug by name: boxed warning, indications, dosing, contraindications, w

Rental market indicators for a geography: HUD Fair Market Rents by bedroom count when a HUD token is configured, plus

The FHFA House Price Index for a geography: the current index level plus year over year, quarter over quarter and five

US monthly import or export trade flow for a commodity from the Census Bureau. Give an HS code, a direction and an opt

Stateless event diff for a US federal bill: which lifecycle stages it reached over a date window (introduced, committe

Disambiguate a researcher and return their profile: works count, citation count, h-index, institutions with ROR, top c

Top N coins by market capitalization with full market snapshot per coin: rank, price, 24h change, 7d change, 24h volum

Recently-filed S-1 (initial registration) or 424B4 (final prospectus - actual priced IPO) filings across all US issuer

Latest US Consumer Price Index year-over-year inflation rate (headline CPI-U) plus the trailing 12 months of YoY readi

Derived 2s10s and 3m10y Treasury yield-curve spreads (in basis points) plus a boolean recession-signal flag when the c

Earnings calendar for a given date - every company reporting that day with EPS estimate, EPS actual (if reported), and

Recent Form 4 insider transactions filed against a company (officer, director, or 10% holder trades). Backed by EDGAR'

Real-time Sahm Rule recession indicator from FRED (SAHMREALTIME series). The Sahm Rule triggers when the 3-month movin