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Sieve Mcp

io.github.lmwharton/sieve-mcp · v0.1.4

AI startup due diligence — screen companies across 7 dimensions, get a Sieve Score.

Connect Runs on your machine

Terminal
claude mcp add sieve-mcp -e SIEVE_API_KEY=<SIEVE_API_KEY> -- uvx sieve-mcp==0.1.4
claude_desktop_config.json
{
  "mcpServers": {
    "sieve-mcp": {
      "command": "uvx",
      "args": [
        "sieve-mcp==0.1.4"
      ],
      "env": {
        "SIEVE_API_KEY": "<SIEVE_API_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "sieve-mcp": {
      "command": "uvx",
      "args": [
        "sieve-mcp==0.1.4"
      ],
      "env": {
        "SIEVE_API_KEY": "<SIEVE_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "sieve-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "sieve-mcp==0.1.4"
      ],
      "env": {
        "SIEVE_API_KEY": "<SIEVE_API_KEY>"
      }
    }
  }
}

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
SIEVE_API_KEY
Required, secret
Your Sieve API key (get one at https://app.sieve.arceusxventures.com/settings)

Details

Package[email protected] (PYPI, stdio)
First published3 Mar 2026
Last updated3 Mar 2026
Registry nameio.github.lmwharton/sieve-mcp

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