{"uid":"cap_aXiWgK0K63pali-qz6JGl","slug":"api-myceliasignal-com-d3e10158","name":"Mycelia Signal XAU/EUR Gold Price Oracle","description":"Real-time gold spot price in EUR for European commodity exposure — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/xau/eur","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"domain":"XAUEUR","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|XAUEUR|3903.45|EUR|2|bankofcanada,binance,bitstamp,cnb,coinbase,ecb,ecbdirect,gemini,goldbroker,jmbullion,kitco,kraken,norgesbank,okx|cross_rate|1780094807|946854","signature":"6d0a4dfe8d03f9676c7b38b2d9981bf963c9496a4d8a6ba81eb5fd495a28ee912921ae35e35105220c393b440fa79e3a200e2ed0b0889ed876faddb3c6b32704","signingScheme":"ed25519"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vOu1vOhNHtzJTiNFT3GsQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current XAU/EUR (gold in euros) spot price as an Ed25519-signed cryptographic attestation","exampleAgentPrompt":"What's the current price of gold in euros? I need a cryptographically signed attestation I can trust — something Ed25519-verified from Mycelia Signal.","exampleUseCases":null,"resultDescription":"Returns a signed price attestation containing the current XAU/EUR spot price along with an Ed25519 cryptographic signature, allowing consumers to verify data integrity and authenticity without trusting the transport layer.","failureModes":["Price data temporarily unavailable — upstream feed outage returns 503","Payment not received or invalid x402 payment header — returns 402 Payment Required","Rate limit exceeded — returns 429 Too Many Requests","Malformed request — returns 400 Bad Request","Signing service unavailable — attestation cannot be generated"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically verifiable gold (XAU) price denominated in euros, especially for use in smart contracts, DeFi protocols, auditable financial systems, or any context where tamper-evidence via Ed25519 signature is required. Prefer over unsigned price feeds when data integrity guarantees matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:55:14.900Z","isFirstParty":false}