{ "x402Version": 2, "id": 12982, "slug": "12982", "resource": "https://x402.professorsausages.com/fx-rates/latest", "description": "All ~30 currencies at the most recent ECB daily reference fixing, rebased to any covered currency — dated, attributed, agent-clean JSON", "type": "http", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "10000", "maxTimeoutSeconds": 60 } ], "outputSchema": { "bazaar": { "category": "reference", "info": { "input": { "method": "GET", "queryParams": { "base": "ISO 4217 code to rebase the table on.", "symbols": "Comma-separated ISO 4217 codes to restrict the table to." }, "type": "http" }, "output": { "properties": { "base": { "description": "Rebase currency (default EUR).", "type": "string" }, "disclaimer": { "type": "string" }, "found": { "description": "False when we answered definitively and the answer is that no such rate exists (see why). A definitive miss is a complete paid answer, never a 404.", "type": "boolean" }, "rateDate": { "description": "ECB fixing date (YYYY-MM-DD) backing this answer; null when no fixing was consulted.", "type": [ "string", "null" ] }, "rateType": { "description": "Daily reference rates — NOT live trading rates.", "enum": [ "ecb-daily-reference" ], "type": "string" }, "rates": { "description": "Currency code → rate (1 base = N quote), 6 decimals.", "type": "object" }, "source": { "enum": [ "European Central Bank" ], "type": "string" }, "staleDays": { "description": "Weekdays since the fixing; 0 = current. Null on a miss.", "type": [ "integer", "null" ] } }, "required": [ "rateType", "found", "rateDate", "staleDays", "base", "rates", "source", "disclaimer" ], "type": "object" } }, "routeTemplate": "https://x402.professorsausages.com/fx-rates/latest", "schema": { "properties": { "input": { "type": "object" }, "output": { "type": "object" } }, "required": [ "input" ], "type": "object" } }, "catalog": { "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=menu&from=fx-rates", "message": "34 more agent-ready APIs you can call the same way (x402 pay-per-call). Full free catalog at the catalog URL; each serves a FREE real sample record (freeSample link) — taste before you pay. A few you might want:", "services": [ { "call": "/token-safety?ref=xsell&v=menu&from=fx-rates", "freeSample": "/token-safety/sample?ref=xsell&v=menu&from=fx-rates", "name": "Token Safety Check", "summary": "On-chain token risk screening for agents" }, { "call": "/address-screen?ref=xsell&v=menu&from=fx-rates", "freeSample": "/address-screen/sample?ref=xsell&v=menu&from=fx-rates", "name": "Address Risk Screen", "summary": "Crypto address risk screening for agents" }, { "call": "/sanctions-screen?ref=xsell&v=menu&from=fx-rates", "freeSample": "/sanctions-screen/sample?ref=xsell&v=menu&from=fx-rates", "name": "OFAC Sanctions Name Screen", "summary": "Fuzzy OFAC name screening for agents with compliance duties" }, { "call": "/email-check?ref=xsell&v=menu&from=fx-rates", "freeSample": "/email-check/sample?ref=xsell&v=menu&from=fx-rates", "name": "Email Deliverability Check", "summary": "Part of the Trust & Verification suite — verify anything, pay-per-check" }, { "call": "/domain-intel?ref=xsell&v=menu&from=fx-rates", "freeSample": "/domain-intel/sample?ref=xsell&v=menu&from=fx-rates", "name": "Domain Intel (RDAP + DNS)", "summary": "Domain registration truth + DNS posture for agents, pay-per-check — part of the Trust & Verification suite…" }, { "call": "/url-screen?ref=xsell&v=menu&from=fx-rates", "freeSample": "/url-screen/sample?ref=xsell&v=menu&from=fx-rates", "name": "Malicious URL Screen", "summary": "Phishing & malicious-URL screening for agents — hand over any http(s) URL and get a structured risk verdict…" }, { "call": "/phone-check?ref=xsell&v=menu&from=fx-rates", "freeSample": "/phone-check/sample?ref=xsell&v=menu&from=fx-rates", "name": "Phone Number Validation", "summary": "Phone-number validation for agents — is this number real, what region and line type, and its canonical E.16…" }, { "call": "/swap-quote?ref=xsell&v=menu&from=fx-rates", "freeSample": "/swap-quote/sample?ref=xsell&v=menu&from=fx-rates", "name": "DEX Swap Quote", "summary": "Read-only on-chain swap pricing for agents" }, { "call": "/gas-oracle?ref=xsell&v=menu&from=fx-rates", "freeSample": "/gas-oracle/sample?ref=xsell&v=menu&from=fx-rates", "name": "Multichain Gas Oracle", "summary": "Live multi-chain gas oracle for on-chain agents" }, { "call": "/prices?ref=xsell&v=menu&from=fx-rates", "freeSample": "/prices/sample?ref=xsell&v=menu&from=fx-rates", "name": "Crypto Prices (Chainlink)", "summary": "Decentralized crypto spot prices + oracle price history for on-chain agents, read DIRECTLY from Chainlink p…" }, { "call": "/ens-resolve?ref=xsell&v=menu&from=fx-rates", "freeSample": "/ens-resolve/sample?ref=xsell&v=menu&from=fx-rates", "name": "ENS Resolver", "summary": "Spoof-safe ENS resolution for on-chain agents" }, { "call": "/chain-registry?ref=xsell&v=menu&from=fx-rates", "freeSample": "/chain-registry/sample?ref=xsell&v=menu&from=fx-rates", "name": "EVM Chain Registry", "summary": "Canonical EVM chain metadata for agents touching an unfamiliar chainId — cleaned, probed, and indexed from…" }, { "call": "/company?ref=xsell&v=menu&from=fx-rates", "freeSample": "/company/sample?ref=xsell&v=menu&from=fx-rates", "name": "Company Enrichment (SEC EDGAR)", "summary": "Company enrichment for agents — hand over a ticker, CIK, or name and get ground-truth SEC identity plus fin…" }, { "call": "/sec-10k?ref=xsell&v=menu&from=fx-rates", "freeSample": "/sec-10k/sample?ref=xsell&v=menu&from=fx-rates", "name": "SEC Annual Report (10-K)", "summary": "U.S" }, { "call": "/sec-10q?ref=xsell&v=menu&from=fx-rates", "freeSample": "/sec-10q/sample?ref=xsell&v=menu&from=fx-rates", "name": "SEC Quarterly Report (10-Q)", "summary": "U.S" }, { "call": "/sec-8k?ref=xsell&v=menu&from=fx-rates", "freeSample": "/sec-8k/sample?ref=xsell&v=menu&from=fx-rates", "name": "SEC Current Report (8-K)", "summary": "U.S" }, { "call": "/insider-trades?ref=xsell&v=menu&from=fx-rates", "freeSample": "/insider-trades/sample?ref=xsell&v=menu&from=fx-rates", "name": "Insider Trades", "summary": "SEC Form 4 insider transactions made agent-ready — who's buying and selling their own company's stock, norm…" }, { "call": "/13f-holdings?ref=xsell&v=menu&from=fx-rates", "freeSample": "/13f-holdings/sample?ref=xsell&v=menu&from=fx-rates", "name": "13F Institutional Holdings", "summary": "What every institutional manager actually holds, made agent-ready — normalized SEC 13F-HR portfolios for ~8…" }, { "call": "/macro?ref=xsell&v=menu&from=fx-rates", "freeSample": "/macro/sample?ref=xsell&v=menu&from=fx-rates", "name": "US Macro Indicators", "summary": "WIP / FREE (BETA) — currently free while data coverage and freshness are expanded; pricing returns once pro…" }, { "call": "/roadmap?ref=xsell&v=menu&from=fx-rates", "freeSample": "/roadmap/sample?ref=xsell&v=menu&from=fx-rates", "name": "Roadmap", "summary": "FREE — the published edge of this gateway's coverage" }, { "call": "/patent?ref=xsell&v=menu&from=fx-rates", "freeSample": "/patent/sample?ref=xsell&v=menu&from=fx-rates", "name": "US Patent Search", "summary": "WIP / FREE (BETA) — currently free; the corpus is a small curated slice of landmark patents while the full…" }, { "call": "/ipo-calendar?ref=xsell&v=menu&from=fx-rates", "freeSample": "/ipo-calendar/sample?ref=xsell&v=menu&from=fx-rates", "name": "IPO Calendar", "summary": "The US IPO pipeline straight from SEC EDGAR — public domain, no paid feed" }, { "call": "/holidays?ref=xsell&v=menu&from=fx-rates", "freeSample": "/holidays/sample?ref=xsell&v=menu&from=fx-rates", "name": "Market Holiday Calendar", "summary": "Deterministic market & bank holiday calendar for finance agents" }, { "call": "/iban?ref=xsell&v=menu&from=fx-rates", "freeSample": "/iban/sample?ref=xsell&v=menu&from=fx-rates", "name": "IBAN Validator & Decoder", "summary": "IBAN validation & decoding for payment agents" }, { "call": "/timezone?ref=xsell&v=menu&from=fx-rates", "freeSample": "/timezone/sample?ref=xsell&v=menu&from=fx-rates", "name": "Timezone & DST Toolkit", "summary": "DST-correct timezone math for scheduling agents" }, { "call": "/weather?ref=xsell&v=menu&from=fx-rates", "freeSample": "/weather/sample?ref=xsell&v=menu&from=fx-rates", "name": "Weather & Forecast", "summary": "Weather for agents — the canonical tool call, pay-per-use" }, { "call": "/news?ref=xsell&v=menu&from=fx-rates", "freeSample": "/news/sample?ref=xsell&v=menu&from=fx-rates", "name": "Multi-Source News", "summary": "Multi-source, agent-ready news — headlines, multi-day archive keyword search, and a sentiment timeline over…" }, { "call": "/reader?ref=xsell&v=menu&from=fx-rates", "freeSample": "/reader/sample?ref=xsell&v=menu&from=fx-rates", "name": "Web Reader & Screenshot", "summary": "Give your agent a real browser" }, { "call": "/convert?ref=xsell&v=menu&from=fx-rates", "freeSample": "/convert/sample?ref=xsell&v=menu&from=fx-rates", "name": "Document Convert (PDF/Image → Text)", "summary": "Document conversion tools for agents — hand over any PDF or image (public URL, base64, or raw POSTed bytes,…" }, { "call": "/nft?ref=xsell&v=menu&from=fx-rates", "freeSample": "/nft/sample?ref=xsell&v=menu&from=fx-rates", "name": "NFT Insight (Scam Check, Owners)", "summary": "NFT collection intelligence for agents — Ethereum now, Base next" }, { "call": "/sfx?ref=xsell&v=menu&from=fx-rates", "freeSample": "/sfx/sample?ref=xsell&v=menu&from=fx-rates", "name": "8-bit SFX Generator", "summary": "Deterministic 8-bit sound-effect synthesis for agents — game-ready WAVs from a seed or preset in one paid c…" }, { "call": "/icons?ref=xsell&v=menu&from=fx-rates", "freeSample": "/icons/sample?ref=xsell&v=menu&from=fx-rates", "name": "Icon Search", "summary": "Inline SVG icons for agents building UIs without CDN access — CSP blocks icon CDNs and hand-drawn path data…" }, { "call": "/pokemon?ref=xsell&v=menu&from=fx-rates", "freeSample": "/pokemon/sample?ref=xsell&v=menu&from=fx-rates", "name": "Pokemon API", "summary": "Pokemon knowledge base for agents" }, { "call": "/minecraft?ref=xsell&v=menu&from=fx-rates", "freeSample": "/minecraft/sample?ref=xsell&v=menu&from=fx-rates", "name": "Minecraft Data", "summary": "Minecraft game data for agents — look up any block or item by name with properties, ids and metadata, list…" } ], "strategy": "menu" }, "discount": { "header": "X-Intent", "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.", "off": "50%" }, "help": { "docs": "https://x402.professorsausages.com/fx-rates", "example": "https://x402.professorsausages.com/fx-rates/latest", "openapi": "https://x402.professorsausages.com/fx-rates/openapi.json", "sample": "https://x402.professorsausages.com/fx-rates/sample" }, "sample": { "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.", "url": "https://x402.professorsausages.com/fx-rates/sample" }, "suggest": { "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.", "url": "https://x402.professorsausages.com/suggest" } }, "tags": [ "bazaar", "catalog", "discount", "help", "sample", "suggest" ], "sourceHost": "x402.professorsausages.com", "lastUpdated": "2026-09-12T17:14:26.804Z", "quality": { "calls30d": 4, "uniquePayers30d": 4, "lastCalledAt": "2026-09-12T17:14:26.372Z" }, "liveness": {}, "verified": false, "featured": false, "provider": { "host": "x402.professorsausages.com", "manifest_name": "x402.professorsausages.com", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-09-18T22:00:31.484Z" } }