x402index

Endpoints (84 live)

• GET /s/walletprofile/profile — Base wallet activity profile + heuristic risk score + exact-address OFAC SDN sanctions screen (US Treasury list, public data). /profile and /sanctions. Free /sample. (0.01 USDC on Base)
• GET /s/bizcal-api/day — Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. (0.01 USDC on Base)
• GET /s/x402check/check — Check whether any x402 endpoint is live and correctly priced before you pay it: fetches the target URL, decodes its HTTP 402 payment requirements and returns a verdict with the accepted price, network, asset and pay-to address. (0.01 USDC on Base)
• GET /s/x402-preflight/check — Preflight and monitoring for x402/HTTP APIs: free structural audit of any x402 402 challenge (accepts[], scheme, network, asset, amount, payTo), plus paid live probe (/check), headers, TLS, uptime history and a public monitored board. (0.01 USDC on Base)
• GET /s/websearch/brief — Search plus page-to-markdown in one $0.01 call: ranked results from Wikipedia, Hacker News, GitHub and a web engine, with clean readable article text. Pass q= to search, or url= to extract any single page. Free /demo and /quickstart. (0.01 USDC on Base)
• GET /s/webmd/extract — Convert public web pages into clean markdown plus metadata, headings and link inventory. One URL per call ($0.01), or POST up to 10 URLs at once in a single call for batch ingestion. (0.01 USDC on Base)
• POST /s/web-extract/extract — Extract clean readable text or markdown from any public web page: title, language, word/paragraph counts and the full article body. Free /preview sample first. (0.01 USDC on Base)
• GET /s/txpreflight/verify — Base agent toolbox. /preflight simulates a tx (revert reason, gas, EIP-1559 fees in ETH and USD) before you sign. /verify reads a receipt and proves a USDC transfer settled: confirmations, amount, sender, recipient. (0.01 USDC on Base)
• GET /s/fundinglens/rates — Perpetual funding rates across 7 venues (Binance, Bybit, OKX, Bitget, Hyperliquid, dYdX, Deribit), normalized to 8h and annualized. Free /sample. (0.01 USDC on Base)
• GET /s/funding-rates/funding — Perpetual-futures funding rates and annualized carry for BTC, ETH, SOL and more, from exchange public market-data APIs, in one call. Free /preflight sample. (0.01 USDC on Base)
• POST /s/edgar/financials — Public SEC EDGAR data for agents: company profile plus recent filings, XBRL financial history for any tag (revenue, net income, assets), and full-text search across EDGAR filings si…[29 more chars, already applied] (0.01 USDC on Base)
• GET /s/domain-intel/dns — Trust check for any domain in one call: DNS records, email auth (SPF/DMARC/DKIM), WHOIS registrar and age, live HTTP status, TLS certificate issuer/expiry and HSTS. Free /preflight returns the real records as a sample; paid /dns full report, /batch up to 10 domains. (0.01 USDC on Base)
• POST /s/composite/brief — One call joins public SEC EDGAR data into an agent-ready brief: company profile, annual financial series (revenue, net income, assets, cash, EPS) with YoY growth and margins, recent filings, and risk-factor excerpts. Saves an agent five separate lookups and all the parsing. (0.01 USDC on Base)
• POST /s/chainread/batch — Read-only Base and Ethereum chain data over x402: gas, blocks, balances, token metadata, tx status, nonces, and token safety verdicts scored 0-100. Batch up to 25 tokens. Free /scan and /t/<address> verdict pages. (0.01 USDC on Base)
• GET /s/bizcal-api/between — Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402. (0.01 USDC on Base)
• GET /s/basedue/due — Base token due diligence over x402. /report bundles due diligence, cross-venue reference price and position exit cost in ONE $0.01 call. /price now takes up to 10 tokens per $0.01 call for bulk screening. Free /sample on every endpoint. (0.01 USDC on Base)
• GET /s/pageaudit/audit — One call, full picture of a web page: clean markdown, metadata (title, description, canonical, OpenGraph, favicon), heading outline, link census with resolved links, link health checks and a change…[11 more chars, already applied] (0.01 USDC on Base)
• GET /s/feednews/digest — News and feed digest from public RSS/Atom/JSON feeds: merge up to 12 sources, dedupe, filter by keyword and recency, and get one ranked list of items with title, link, time and summary. Includes 22 curated working feeds. (0.01 USDC on Base)
• GET /s/company-facts/snapshot — One joined company dossier from public sources: SEC EDGAR identity, CIK, SIC industry, incorporation state, recent filings, plus RDAP domain facts and an OFAC/UK/EU sanctions screen of the name. No personal data…[44 more chars, already applied] (0.01 USDC on Base)
• GET /s/chgwatch/diffmulti — Monitor public web pages for changes. One call checks many URLs; returns changed=true/false plus added/removed lines, so alert agents pay per poll instead of per page. (0.01 USDC on Base)

+64 more endpoints.