{"uid":"cap_gb3oJYh47y1QRhKksQOzX","slug":"synthora-metals-macro-d9634b66","name":"SYNTHORA Metals & Macro","description":"Gold, silver and major macro FX reference in one call for portfolio-hedging agents. ECB + metals reference. Free source. $0.05 USDC via x402 on Base. SYNTHORA. Pay-per-call via x402 on Base. No charge on upstream failure.","url":"https://commodity-macro.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","description":"Gold, silver and major macro FX reference in one call for portfolio-hedging agents. ECB + metals reference. Free source. $0.05 USDC via x402 on Base. SYNTHORA. Pay-per-call via x402 on Base. No charge"}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["ok","niche"],"properties":{"ok":{"type":"boolean"},"error":{"type":"string"},"niche":{"type":"string"},"result":{"type":"object","properties":{"base":{"type":"string"},"date":{"type":"string"},"rates":{"type":"object"},"value":{"type":"number"}}},"receipt":{"type":"object"}}},"example":{"ok":true,"niche":"commodity_macro","result":{},"receipt":{"alg":"ed25519"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a0kZ8yfS22yZj3pudzazj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns gold, silver, and major macro FX rates in a single call using ECB and metals reference data, optimized for portfolio-hedging agents.","exampleAgentPrompt":"Pull me the latest EUR-based FX rates and precious metals reference data — I need gold, silver, CHF, and GBP for my portfolio hedge check.","exampleUseCases":[{"title":"Daily portfolio hedge snapshot","prompt":"Give me today's EUR/GBP, EUR/CHF, and metals reference rates so I can rebalance my hedges before the London open."},{"title":"Multi-asset risk dashboard feed","prompt":"Fetch the latest gold, silver, and major EUR cross rates from the SYNTHORA commodity-macro feed and pipe them into my risk dashboard."},{"title":"Macro FX alert for currency exposure","prompt":"Check the current EUR/CHF and EUR/GBP rates — I want to know if my currency exposure has shifted significantly from yesterday's ECB reference levels."}],"resultDescription":"A JSON object containing a boolean 'ok' field, a 'niche' label ('commodity-macro'), a 'result' block with the EUR base currency, today's date, and a map of currency/metal symbol rates, plus a 'provenance' block showing the upstream source URL and service name.","failureModes":["Invalid or unrecognized symbol string returns error or empty rates map","Upstream Frankfurter API unavailability causes stale or failed response","Network timeout if the commodity-macro host is slow to respond","Missing or malformed 'symbols' field may return a partial or default response"],"whenToPreferThis":"Choose this endpoint when you need both precious metals (gold, silver) and ECB-sourced major FX cross rates in a single low-cost call, especially for EUR-centric portfolio hedging workflows. Prefer it over separate metals APIs or FX APIs when consolidated macro reference data is sufficient and cost per call matters at $0.001 USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:33:25.565Z","isFirstParty":false}