the402 x402 endpoint directory

Focused check of a site's /llms.txt and /llms-full.txt: presence, size and llmstxt.org structural validity (an H1 titl

US federal income tax estimate for a tax year: taxable income, tax, marginal and effective rate, per-bracket breakdown

Live Bitcoin mempool snapshot: unconfirmed transaction count, total virtual size and total fees, a fee-rate histogram

Recommended Bitcoin transaction fee-rates in sat per vByte across five confirmation horizons (fastest, half hour, hour

Budget commercial images via SDXL Lightning for $0.005 USDC. Call when you need a quick concept, thumbnail, or low-cos

Token liquidity and momentum snapshot, half a cent: live DEX liquidity in USD, price, market cap, pair age, 1h/24h vol

Non-custodial swap execution for AI agents on Solana and Base. Pay a small toll to get an unsigned, fee-inclusive swap

Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulati

Deep dive on one HYPE engine signal: definition, why it matters for the flywheel, buy/neutral/sell thresholds and the

Soccer fixtures and results for any league and any date: kickoff times (UTC), final or live scores, venues and match s

Convert between solar (Gregorian) and Vietnamese/Chinese lunar dates, both directions, 1900-2100, with leap month supp

Next draw times for major lotteries worldwide: US Powerball, Mega Millions, Vietnam Vietlott Power 6/55, Mega 6/45 and

US Mega Millions winning numbers: latest draws with white balls, Mega Ball and Megaplier. Official New York State open

US Powerball winning numbers: latest draws with white balls, Powerball and Power Play multiplier. Official New York St

Live professional esports matches happening right now across League of Legends, Valorant and Dota 2: current score, te

Upcoming professional esports matches for League of Legends, Valorant and Dota 2 in the next 48 hours: teams, schedule

Classify text or JSON into categories with AI: sentiment analysis, topic, intent detection, urgency triage, or a custo

Convert and transform data between formats: CSV to JSON, XML to JSON, and Markdown to HTML. Parse and reshape tabular

Headless browser rendering for JavaScript-heavy pages and SPAs: full stealth Chromium render, then clean markdown plus

Extract structured metadata from any URL: page title, meta description, Open Graph and Twitter Card tags, canonical UR

Japanese Government Bond auction results by tenor (issue number, auction/issue/maturity dates, offering/bid/awarded am

Peg/parity-deviation anomaly events where the 1-minute deviation from the 1.0 reference exceeded the trailing 30-day p

Only the most recent hourly crawl cycle of Japan regulatory events (all 7 sources, all categories). Returns an empty a

Nearest designated emergency evacuation sites (指定緊急避難場所) in Japan to a given lat/lon, with per-hazard-type flags (floo

Structured lookup of Japan law articles containing a keyword, via live proxy to e-Gov Law API v2 (Digital Agency). Ret

Check whether a name appears on Japan FSA's list of unregistered/warned financial business operators. Informational on

Check whether a name is a Japan-registered crypto-asset exchange business (FSA license list). Fuzzy name match. Source

One-call screening across Japan MOF asset-freeze list and OFAC SDN List (digital currency addresses). Upgrade path fro

Day-over-day added/removed events on Japan MOF's crypto sanctions address list. Lightweight alternative to buying the

Spread anomaly events where 1-minute |spread| exceeded the trailing 30-day p99 baseline. Descriptive statistics only;

Search public Certificate Transparency logs (via crt.sh) for every cert issued to a domain. Returns the cert list plus

Query live Polymarket prediction markets — question, outcomes, live prices, bestBid/bestAsk/spread, volume24hr/volume1

Add-on, air quality for one location: US AQI category and PM2.5 reading from EPA and CAMS official feeds. Descriptive

Add-on, historical placement: seasonal percentile for the current point, frequency, the percentile table, and the meth

Add-on, precipitation for one location: daily rainfall plus 30-day accumulated wet-dry drought context from ERA5. Desc

Add-on, calibrated units: normalized_index and pct_to_action so readings compare across stations. When the line has no

Add-on, statistical strata: share of the last 5 years spent in each official band for this day-of-year, the percentile

Classify a Japanese (JP) string as person_name / company_name / place_name / general / mixed, with a probability, rank

List the possible readings of a Japanese (JP) name — person, company, or place — each with a probability, since names

Reverse-geocode WGS84 lat/lng coordinates within Japan to a normalized Japanese (JP) address with structured component

Dutch address lookup by postcode + house number, or reverse by coordinates. Send the parameters in a JSON request body

Count business days, weekend days, and public holidays across a Japanese (JP) calendar date range.

Fuzzy-search Japanese (JP) train stations by name — accepts kanji, kana, or romaji and tolerates the 駅/station suffix.

Single-shot script conversion of Japanese (JP) text between hiragana, katakana, and romaji (Hepburn/Nippon/Passport st

Dutch municipality key figures (population, households, density) from CBS. Payment constitutes acceptance of the terms

Horizon Pulse — real-time crypto market data + momentum signals (BTC/ETH/SOL) tuned for AI agents

Annual macroeconomic series from the World Bank Indicators API, normalized JSON. Query: ?country=USA&indicator=FP.CPI.

Normalized crypto perpetuals snapshot across Binance, Bybit and Hyperliquid in one call: current funding rate, funding

Computed crypto-market indicators, not a data relay. We buy raw feeds from several upstream x402 providers and compute

Batch text-to-speech: synthesize up to 20 text items in a single call, standard voices only, for 501-2000 total charac