CrossFin MCP Server

What the code does

We read the source, 22 h ago · tools taken from the live server · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

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Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.

claude mcp add crossfin --transport http https://crossfin.dev/api/mcp

{
  "mcpServers": {
    "crossfin": {
      "url": "https://crossfin.dev/api/mcp"
    }
  }
}

[mcp_servers.crossfin]
url = "https://crossfin.dev/api/mcp"

{
  "mcpServers": {
    "crossfin": {
      "url": "https://crossfin.dev/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "crossfin": {
      "url": "https://crossfin.dev/api/mcp"
    }
  }
}

This one needs environment variables set before it will start: EVM_PRIVATE_KEY (Base wallet private key for x402 USDC payments (only needed for paid tools)), CROSSFIN_API_URL (API base URL (default: https://crossfin.dev)), CROSSFIN_LEDGER_PATH (Local ledger file path (default: ~/.crossfin/ledger.json)). The author declared them in the registry entry; get the values from the project itself.

Available tools 16

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

Endpoints