Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.
If you already use Currency Converter API, the currency converter api mcp server is the piece that lets your assistant work with it directly. Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.
Fiat and crypto currency converter -- ECB rates for fiat, CoinGecko for crypto. Instant cross-rate lookup. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.
The toolset is worth reading before you wire it up, because it tells you what the integration is really for:
finance_convert_currency — POSTPlenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Currency Converter API's toolset — finance_convert_currency — is a fair guide to whether it matches your workflow. It is maintained by Br0ski777; worth a glance at recent repository activity before you build anything load-bearing on it.
We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.
| Tool | What it does |
|---|---|
| finance_convert_currency | POST |
{
"mcpServers": {
"currency-converter": {
"url": "https://currency-converter.api.klymax402.com/mcp"
}
}
}Configuration as documented by the project. Restart the client after saving.
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