fx_verified
InactiveTool of SaSame Research Agent
Triangulated, multi-feed FX rate with timestamped reconciliation. Queries Frankfurter ECB and Open Exchange Rates in parallel; for exotic pairs, bridges through USD or EUR. Returns reconciled median, per-source rates, max deviation bps, staleness_sec, and verdict. With sign:true attaches an ed25519 receipt. Strict superset of fx_rate — exposes ECB fixing staleness (critical: the daily fixing can be 23h old) and catches source divergence.
Parameters schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"from",
"to"
],
"properties": {
"to": {
"type": "string",
"description": "ISO 4217 target currency code, e.g. EUR"
},
"from": {
"type": "string",
"description": "ISO 4217 source currency code, e.g. USD"
},
"sign": {
"type": "boolean",
"description": "Attach ed25519 receipt (default false)"
},
"amount": {
"type": "number",
"description": "Amount to convert (default 1)"
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
SaSame Research Agent
https://github.com/shigeki7777/sasame-mcp
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