Payfetch MCP Server

What the code does

We read the source, 22 h ago · 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.

  execFileSync(cmd, args, { cwd: ROOT, stdio: "inherit" });

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add payfetch -- npx -y @forum-labs/payfetch

{
  "mcpServers": {
    "payfetch": {
      "args": [
        "-y",
        "@forum-labs/payfetch"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.payfetch]
command = "npx"
args = ["-y", "@forum-labs/payfetch"]

{
  "mcpServers": {
    "payfetch": {
      "args": [
        "-y",
        "@forum-labs/payfetch"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "payfetch": {
      "args": [
        "-y",
        "@forum-labs/payfetch"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: PAYFETCH_PRIVATE_KEY (0x-hex EVM private key for a DEDICATED low-balance wallet. Set exactly ONE signer source.), PAYFETCH_KEY_FILE (Path to a chmod-600 file holding a 0x-hex key (signer alt).), PAYFETCH_CDP_API_KEY_ID (Coinbase CDP server-wallet key id (YOUR account).), PAYFETCH_CDP_API_KEY_SECRET (Coinbase CDP API key secret.), PAYFETCH_CDP_WALLET_SECRET (Coinbase CDP wallet secret.), PAYFETCH_CDP_ACCOUNT_NAME (Optional named CDP EVM account.), PAYFETCH_DATA_DIR (Ledger/state/config root. Default ~/.payfetch.), PAYFETCH_TEST_MODE (Any value -> receipts test:true, Base mainnet refused (Sepolia only).), PAYFETCH_APPROVER (Set to 1 to grant approval authority (never with a queue-capable mode).), PAYFETCH_VIA (Optional via= attribution slug sent on guard calls only.). The author declared them in the registry entry; get the values from the project itself.