exchange-rates-mcp-server

An MCP server that allows agents to convert currencies, retrieve current and historical foreign exchange rates, and query time-series data using Frankfurter v1. It supports STDIO and Streamable HTTP transports, offers tools for currency discovery, rate fetching, conversion, and optional SQL querying via DataCanvas.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by cyanheads

Vendor documentation

What you can do with it

Convert an amount between two currencies
Get current exchange rates for a base currency
Query historical daily rates for a currency pair
Run SQL queries against staged exchange rate data

Source and maintenance

Community listingRegistry 0.5.1

mcp-registry: io.github.cyanheads/exchange-rates-mcp-server@0.5.1 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@cyanheads/exchange-rates-mcp-server 0.5.1

npmnpx

@cyanheads/exchange-rates-mcp-server package definition

{
  "version": "0.5.1",
  "transport": "stdio",
  "identifier": "@cyanheads/exchange-rates-mcp-server",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "FRANKFURTER_BASE_URL",
      "format": "string",
      "default": "https://api.frankfurter.dev/v1",
      "description": "Frankfurter API base URL. Override for local testing or self-hosted instances."
    },
    {
      "name": "FX_TIMESERIES_CANVAS_THRESHOLD_DAYS",
      "format": "string",
      "default": "90",
      "description": "Day range above which fx_get_timeseries considers automatic DataCanvas staging for SQL analytics. Without canvas_id, series that fit the preview remain inline. DataCanvas is on by default; CANVAS_PROVIDER_TYPE=none returns ranges inline when canvas_id is omitted and rejects explicit staging."
    },
    {
      "name": "FX_ENABLE_CANVAS_DROP",
      "format": "string",
      "default": "false",
      "description": "Enable fx_dataframe_drop, which permanently removes one staged table or view from a DataCanvas. Disabled by default; the tool is not registered (absent from tools/list) until set to true."
    },
    {
      "name": "MCP_LOG_LEVEL",
      "format": "string",
      "default": "info",
      "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "exchange-rates-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/exchange-rates-mcp-server@0.5.1"
      ],
      "env": {
        "FRANKFURTER_BASE_URL": "<YOUR_FRANKFURTER_BASE_URL>",
        "FX_TIMESERIES_CANVAS_THRESHOLD_DAYS": "<YOUR_FX_TIMESERIES_CANVAS_THRESHOLD_DAYS>",
        "FX_ENABLE_CANVAS_DROP": "<YOUR_FX_ENABLE_CANVAS_DROP>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "exchange-rates-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/exchange-rates-mcp-server@0.5.1"
      ],
      "env": {
        "FRANKFURTER_BASE_URL": "<YOUR_FRANKFURTER_BASE_URL>",
        "FX_TIMESERIES_CANVAS_THRESHOLD_DAYS": "<YOUR_FX_TIMESERIES_CANVAS_THRESHOLD_DAYS>",
        "FX_ENABLE_CANVAS_DROP": "<YOUR_FX_ENABLE_CANVAS_DROP>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "exchange-rates-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/exchange-rates-mcp-server@0.5.1"
      ],
      "env": {
        "FRANKFURTER_BASE_URL": "<YOUR_FRANKFURTER_BASE_URL>",
        "FX_TIMESERIES_CANVAS_THRESHOLD_DAYS": "<YOUR_FX_TIMESERIES_CANVAS_THRESHOLD_DAYS>",
        "FX_ENABLE_CANVAS_DROP": "<YOUR_FX_ENABLE_CANVAS_DROP>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "exchange-rates-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/exchange-rates-mcp-server@0.5.1"
      ],
      "env": {
        "FRANKFURTER_BASE_URL": "<YOUR_FRANKFURTER_BASE_URL>",
        "FX_TIMESERIES_CANVAS_THRESHOLD_DAYS": "<YOUR_FX_TIMESERIES_CANVAS_THRESHOLD_DAYS>",
        "FX_ENABLE_CANVAS_DROP": "<YOUR_FX_ENABLE_CANVAS_DROP>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

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