LocalFree

Checksum MCP server

mrfentmen/checksum-mcp

Compute file and text checksums locally with sha and md5. No network and no key.

1,256 npm downloads / month

Install Checksum in Claude Code

Claude Code
claude mcp add checksum -- npx -y checksum-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "checksum": {
      "command": "npx",
      "args": [
        "-y",
        "checksum-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Checksum MCP server do?

Compute file and text checksums locally with sha and md5. No network and no key.

Is the Checksum MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Checksum run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Checksum to Claude Code?

Run: claude mcp add checksum -- npx -y checksum-mcp

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