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Mycelia Signal XAU/EUR Gold Price Oracle
x402
Mycelia Signal XAU/EUR Gold Price Oracle is a paid API for AI agents from api.myceliasignal.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Returns the current XAU/EUR (gold in euros) spot price as an Ed25519-signed cryptographic attestation
Price / call$0.01
Success—
StatusUnknown
How this service works
Real-time gold spot price in EUR for European commodity exposure — Ed25519 signed attestation
Output
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.
Example use cases
Example prompt
“What's the current price of gold in euros? I need a cryptographically signed attestation I can trust — something Ed25519-verified from Mycelia Signal.”
Technical details
Endpoint
GEThttps://api.myceliasignal.com/oracle/price/xau/eurWhen to prefer
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.
Side effects
- 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
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"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"
}Tags
x402
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