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Splitwise Mcp

io.github.chrischall/splitwise-mcp · v3.7.1

Splitwise expense and group management for Claude — shared expenses, settle up, friends

Connect Runs on your machine

Terminal
claude mcp add splitwise-mcp -e SPLITWISE_API_KEY=<SPLITWISE_API_KEY> -e SPLITWISE_OUTPUT_DIR=<SPLITWISE_OUTPUT_DIR> -e SPLITWISE_INPUT_DIR=<SPLITWISE_INPUT_DIR> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "splitwise-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SPLITWISE_API_KEY": "<SPLITWISE_API_KEY>",
        "SPLITWISE_OUTPUT_DIR": "<SPLITWISE_OUTPUT_DIR>",
        "SPLITWISE_INPUT_DIR": "<SPLITWISE_INPUT_DIR>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "splitwise-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SPLITWISE_API_KEY": "<SPLITWISE_API_KEY>",
        "SPLITWISE_OUTPUT_DIR": "<SPLITWISE_OUTPUT_DIR>",
        "SPLITWISE_INPUT_DIR": "<SPLITWISE_INPUT_DIR>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "splitwise-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SPLITWISE_API_KEY": "<SPLITWISE_API_KEY>",
        "SPLITWISE_OUTPUT_DIR": "<SPLITWISE_OUTPUT_DIR>",
        "SPLITWISE_INPUT_DIR": "<SPLITWISE_INPUT_DIR>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
SPLITWISE_API_KEY
Required, secret
Your Splitwise API key (splitwise.com/apps/api)
SPLITWISE_OUTPUT_DIR
Optional
Directory sw_get_receipt writes downloaded receipts into (default: ~/Downloads/splitwise-mcp)
SPLITWISE_INPUT_DIR
Optional
Directory receipt.path may read uploads from (unset: receipts are accepted as base64 only)

Details

Package[email protected] (NPM, stdio)
First published7 Nov 2026
Last updated7 Nov 2026
Registry nameio.github.chrischall/splitwise-mcp

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