the402 x402 endpoint directory

High-quality image vectorization powered by Vectorizer.AI: POST a public image URL or base64 (PNG/JPEG/GIF/BMP/WebP, u

Social card generator: POST {title, subtitle, domain, theme, accent} and receive a finished 1200x630 OpenGraph card —

FULL on-page audit bundle — seven analyses in one call against a single URL: head/meta SEO audit, alt-text check, soci

AI-generated cryptocurrency market analysis report. Fetches real-time prices from CoinGecko then uses Claude AI to gen

Enriched AI agents directory. One paid call returns the catalog joined with live provider status, recent news mentions

Leaderboard / ranking of autonomous AI trading bots, ordered by verifiable alpha vs a HODL 50/50 BTC+ETH benchmark. Ea

Raw observation history for any publicly listed x402 endpoint: discovery snapshots (listed/delisted/relisted, price ch

Crypto trading signal (long/short) and market-regime signal in ONE call: LONG/SHORT/NEUTRAL with confidence, fusing th

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receip

Last 30 days of arXiv preprints flagged as milestone candidates by an offline Qwen 3.6 27B per-paper extraction pass.

Forward and backward calendar over the AI policy registry. Each entry classified relative to now (past / active / upco

LastLook Data — current price, 24h change, market cap, and volume for any supported cryptocurrency. Use ?coin=BTC|ETH|

CIKs covered by /company/facts.

Tickers with earnings coverage.

Tickers covered by filings.

Valid filing_type enum values.

Tickers supported by the snapshot endpoint.

Tickers held in any 13F.

Find investor (filer) CIK by name prefix.

Key financial metrics (Revenue, Net Income, Operating Income, Total Assets, Liabilities, Equity, EPS, Operating Cash F

chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. All transaction ids in the mempool, or full e

Validate data against a supplied schema — checks required fields, nested objects, arrays, enums, string formats, numer

Repair malformed JSON into valid JSON — fixes code fences, trailing commas, single quotes, unquoted keys, bad escapes,

AI safety incident exposure analytics. Per-developer and per-deployer incident counts with recency-weighted exposure_s

Document extraction: fetch a PDF, DOCX, or CSV by URL and get clean Markdown plus structured JSON — PDF text by page w

OyaPicks: keyword search of live prediction markets with prices

Top-N AI model recommendation for a task. Joins live pricing, benchmarks, provider status, and latency into a single c

US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energ

Top holders for any Base ERC-20 (via Moralis), with computed concentration (top1/5/10/20% + contract-held%) and option

Cross-provider arbitrage analytics for hosted inference. Per-model: cheapest_paid, most_expensive_paid, spread_usd, sa

Tokens ranked by measured caller-accuracy weight (then independent voices, then mention count) — mutual-follow cluster

eBay sold comps — sold & completed listings with realized prices and sold dates for pricing research and resale valuat

eBay listings search — live prices, condition, shipping, seller reputation, auctions & Buy It Now across supported reg

eBay listing detail — one listing by product id: buy options & current bid, variants, shipping to a supported destinat

Hotel reviews — a hotel's guest reviews by property token: rating, date, text, per-aspect subratings, highlights & the

Hotel details & rates — one hotel's full profile by property token: address, phone, per-booking-site nightly & total r

Hotel photos — a hotel's photo library by property token, grouped into themed sections with full-size URLs, thumbnails

Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segme

Google Patents search — find patents by technology, inventor or assignee with date, country, legal-status and classifi

Google Patents details — retrieve one patent by patent_id with abstract, claims, inventors, assignees, dates, classifi

Detect jailbreaks, prompt injection, and instruction conflicts before the agent follows them.

Top-trader long/short positioning proxy (Binance futures)

Renders a webpage exactly as a real browser would, including all its scripts and dynamic content, then takes a picture

Macro snapshot — SPX, VIX, DXY, gold, BTC/ETH marks, Fear & Greed, Treasury yields, central-bank calendar

Turn RFC 5545 RRULEs and cron expressions into exact UTC instants. IANA timezones and daylight saving are handled corr

VAPE token_safety_check — Full token safety + liquidity scan with a weighted 0-100 risk score. Real on-chain/market da

VAPE liquidity_check — Liquidity depth + top pair DEX for a Base token. Real on-chain/market data, no simulation.

Forward liquidation cluster map + recent prints for all 16 crypto assets. Part A: estimated liq price levels for 5x/10

Forward liquidation cluster map + recent prints for all 16 crypto assets. Part A: estimated liq price levels for 5x/10

Robinhood Chain Hyperboost graduation evidence for one token. A VERIFIED result requires a Virtuals official candidate