the402 x402 endpoint directory

Composite risk: token analysis + whale activity + holder concentration. Returns SAFE/CAUTION/RISKY verdict.

Trading PnL, win rate, Sharpe/Sortino ratios, max drawdown, profit factor.

Transaction connection mapping, suspicious cluster detection, depth-1 or depth-2 hops.

Parallel enrichment of 1-25 wallets or tokens in a single call.

Type detection, protocol identification, transfer breakdown, account roles.

Adds DeFi positions, connected wallets, enhanced transaction history, automated-activity behavioral signals, and a wid

Parsed, taxonomy-classified SEC/EDGAR (US) announcements for one ticker (JSON). Identical schema across all supported

Update the profile (name/bio/location/url) of an X account you control.

Search granted US patents from the USPTO Open Data Portal by keyword: invention title, assignee company, inventor name

Live disciplinary check of a stockbroker, investment adviser, or brokerage firm against the FINRA BrokerCheck registry

Email validation API: RFC-style syntax check plus live MX-record lookup (with RFC 5321 A-record fallback) over DNS-ove

Search economic indicators by keyword: Federal Reserve series (FRED), World Bank development data, US Treasury rates,

Read all SMS messages received on a phone number you own or have shared access to.

Search US consumer protection data by keyword: financial complaints (CFPB), vehicle recalls (NHTSA), product safety re

Analyzes a user's existing wallet balances and recommends optimal vault deposit opportunities based on yield performan

ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Per-address balance,

Search US environmental data by keyword: water quality and streamflow (USGS), weather, tides and space weather (NOAA),

Claim extraction for agent verification loops: split text into independently checkable atomic factual claims via audit

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Search US federal regulations and rulemaking: the electronic Code of Federal Regulations, the Federal Register, congre

Every ERC-20 + native ETH a Base address holds (Blockscout-indexed, spam-screened) with confidence-gated USD values: u

Search US federal spending by keyword: contract awards (USAspending), open solicitations (SAM.gov), and grant funding

Search cybersecurity intelligence by keyword, vendor, or product: the full NVD CVE corpus since 1988, CVE Program reco

Validate an international phone number (E.164): country, type, formatting. Timestamped receipt.

Search 1.2 million+ scholarly works by keyword across arXiv (700,000+ preprints, all categories, 2024 to 2026), CrossR

Full profile: bio, counts, banner, pinned tweet and a photo rail. Example: GET /api/jack/profile

Search Brazilian public procurement tenders (PNCP) by keyword. Returns normalized tender references (CNPJ/year/sequent

Portfolio rug scan for a Solana wallet: reads the wallet's SPL holdings and runs the full honeypot/rug scan on each (u

Decode Brazilian boleto payment slips (linha digitável): bank, amount, due date, validity check. Supports bank collect

Build a ready-to-sign Solana swap that refuses to route you into a rug. Runs the full honeypot/rug scan first: buying

Batch-validate Brazilian identifiers: CPF, CNPJ (incl. new alphanumeric format), PIS, license plates, Pix keys. Up to

Generate one image from a text prompt (base64 data URLs)

中国身份证号码查询（演示）：根据 18 位中国居民身份证号码返回模拟身份信息（姓名、地区、出生日期、年龄、性别）。Chinese national ID card number lookup (demo): submit an 18-d

Credit risk scoring for a French company: a default-risk score (0-100) at ~12 months from a transparent scorecard — fi

Full asset data for one or more slugs (agent-optimized).

Single buyer wallet's 8-label classification with confidence, all services used, and transaction patterns.

UK company officers live from Companies House, the official UK company registry, by company number (e.g. GB/00102498):

Search users by keyword

Tweet replies

Analyst sentiment and short interest for a US stock in one call: recommendation trend, consensus price targets, recent

1h/24h liquidation totals for the 5 majors (SOL/BTC/ETH/XRP/DOGE), long/short split, biggest print, per-exchange break

Google Places (local businesses with rating, address and phone number) for AI agents at $0.004 per call, from the same

Exact symbolic computation (SymPy): simplify, differentiate, integrate, solve equations/systems, limits, series, Lapla

Query real-time stablecoin supply yield pools from Barker's index of 500+ DeFi protocols. Returns ranked rows with pro

Curatoria paid markdown design system

Government contracts won by a French company, from the official DECP open data: buyers, dates, procedures, estimated e