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MyCeliaSignal EUR/JPY Price Oracle
x402
MyCeliaSignal EUR/JPY 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 EUR/JPY exchange rate as a cryptographically signed Ed25519 attestation
Price / call$0.01
Success—
StatusUnknown
How this service works
EUR/JPY forex exchange rate — euro to Japanese yen cross rate — Ed25519 signed attestation
Output
Returns the current EUR/JPY spot exchange rate accompanied by an Ed25519 digital signature, allowing the caller to cryptographically verify the authenticity and integrity of the price data. Typically includes the rate value, a timestamp, and the signature payload.
Example use cases
Example prompt
“What's the current EUR/JPY exchange rate? I need a cryptographically signed price attestation I can verify on-chain.”
Technical details
Endpoint
GEThttps://api.myceliasignal.com/oracle/price/eur/jpyWhen to prefer
Use this endpoint when you need a tamper-proof, cryptographically verifiable EUR/JPY exchange rate — especially for on-chain smart contracts, DeFi protocols, or any system that requires provable price data with Ed25519 attestation. Prefer over unauthenticated REST forex APIs when integrity guarantees matter.
Side effects
- Payment not received or x402 payment header missing — returns 402 Payment Required
- Temporary upstream price feed unavailability — service may return 503 or stale data error
- Invalid or malformed request — returns 400 Bad Request
- Rate limiting if called too frequently without valid payment
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"domain": "EURJPY",
"pubkey": "f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615",
"canonical": "v1|PRICE|EURJPY|186|JPY|0|bankofcanada,bitstamp,cnb,ecb,ecbdirect,frankfurter,kraken,norgesbank|cross_rate|1781065995|276705",
"signature": "b430cbb6e5ff66f055babfd52dff5e9a9239d03abdd3298bc480d95186c44453471a968fb3f05b9b30a01ff2d0daa1cd690a4d687f2b965c59112fa999bec407",
"signingScheme": "ed25519"
}Tags
x402
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