Currency Converter API MCP Server

Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.

Local serverstdio

What is the Currency Converter API MCP server?

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.

What the server does

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.

Installation

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.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • finance_convert_currency — POST

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Where it fits

Plenty 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We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Available tools

ToolWhat it does
finance_convert_currencyPOST

How to install the Currency Converter API MCP server

{
  "mcpServers": {
    "currency-converter": {
      "url": "https://currency-converter.api.klymax402.com/mcp"
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Example prompts to try

  • Use Currency Converter API to finance convert currency.

Frequently asked questions

It connects Currency Converter API to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (finance_convert_currency) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Currency Converter API directly.