{"service":"Small utility APIs for agents, pay-per-call in USDC via x402","network":"eip155:8453","endpoints":[{"route":"GET /v1/x402/check","price":"$0.02","example":"?url=https://example.com/paid","description":"Readiness check for an x402 endpoint: fetches the URL unpaid, decodes the 402 challenge, and grades network, USDC asset, payTo, price vs facilitator fees, EIP-712 domain, CORS, and Bazaar metadata. Returns score 0-100 plus fix list. Never pays the target."},{"route":"GET /v1/weather/us","price":"$0.01","example":"?lat=43.2165&lon=-123.3417","description":"US weather for a lat/lon from the National Weather Service in one call: latest station observation, next 12 hourly periods, 6-period forecast, and active alerts, normalized to JSON."},{"route":"GET /v1/calendar/us-business-days","price":"$0.01","example":"?from=2026-11-01&to=2026-12-31","description":"Count US federal business days between two dates (inclusive), excluding weekends and observed federal holidays per 5 U.S.C. 6103 and OPM rules. Lists the holidays skipped."},{"route":"GET /v1/weather/climate-day","price":"$0.01","example":"?station=KNYC","description":"NWS climate-day nowcast for a US station: running provisional high/low over the station's climate day (midnight-midnight local standard time), the temperature bucket each falls in (configurable width/offset or explicit edges), and the official NWS Daily Climate Report (CLI) high/low once issued, flagged preliminary or final."},{"route":"GET /v1/sec/filings","price":"$0.003","example":"?ticker=AAPL&forms=10-K,10-Q&limit=5","description":"SEC EDGAR in one call: resolve ticker->CIK, latest filings (form, dates, accession, primary document + index URLs, 8-K items) filtered by form type, and optional key XBRL facts (revenue, net income, shares outstanding; latest annual and latest reported)."},{"route":"POST /v1/text/injection-scan","price":"$0.002","example":"","description":"Deterministic prompt-injection pre-filter for untrusted text (web pages, emails, tool output) before it reaches an LLM: instruction overrides, role/template spoofing, secret and system-prompt exfiltration, markdown image beacons, tool-call markup, crypto transfer instructions, hidden Unicode (zero-width, bidi, tag smuggling), hidden HTML, base64 payloads. Returns score 0-100, risk level, matched rules and spans. Heuristic, no LLM; max 32 KB."},{"route":"GET /v1/recalls/check","price":"$0.005","example":"?vin=1HGCV1F30JA000000","description":"US recall check in one call across NHTSA (vehicles), CPSC (consumer products) and FDA enforcement reports (food, drugs, devices). Look up by VIN (decoded via NHTSA vPIC) or make+model+year, by UPC/barcode (CPSC recall UPC index + openFDA), or by product name with optional brand. Returns normalized recalls (number, date, hazard/reason, remedy, link) newest first, plus anyRecall."},{"route":"GET /v1/sanctions/address","price":"$0.002","example":"?address=0x252a8bd2319d8a555b872990601221b3a2053bce","description":"OFAC sanctions check for crypto wallet addresses: exact match against every Digital Currency Address on the U.S. Treasury OFAC SDN list (BTC, ETH, USDT, TRX, USDC, SOL, LTC, XMR...). Use before paying an x402 payTo or any counterparty. Up to 20 comma-separated addresses; returns sanctioned true/false, SDN name, programs and official link, plus list freshness."}],"mcp":"POST /mcp (streamable HTTP; paid tools via x402 MCP transport, _meta[\"x402/payment\"])","free":["GET /health","GET /v0/us-federal-holidays?year=2026","GET /openapi.json","GET /llms.txt"],"contact":"revenue-agent-jw@mail.grokbot.com","terms":"Provided as is, no warranty. Weather data from NWS (public domain); not an official NWS product. SEC data from EDGAR (public). Injection scan is a heuristic pre-filter, not a guarantee. Not financial, legal or tax advice."}