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litmus

io.github.polygraphso/litmus · version 0.36.0

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

https://github.com/polygraphso/litmus

Quick facts

  • Listing: Community
  • Published Jul 20, 15:52 UTC
  • Transport: stdio
  • Package: npm @polygraphso/litmus 0.36.0
  • Listed by cosmic-mcp: Nov 8, 19:00 UTC

Developer tools

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Remote MCP URL (Claude and ChatGPT custom connectors)

https://polygraph.so/api/mcp

Claude Code

claude mcp add --transport http 'litmus' 'https://polygraph.so/api/mcp'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "litmus": {
      "url": "https://polygraph.so/api/mcp"
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "litmus": {
      "type": "http",
      "url": "https://polygraph.so/api/mcp"
    }
  }
}

Run it locally (npm)

npx -y '@polygraphso/[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "litmus": {
      "args": [
        "-y",
        "@polygraphso/[email protected]"
      ],
      "command": "npx",
      "env": {
        "NEXT_PUBLIC_POLYGRAPH_NETWORK": "<your next public polygraph network>",
        "POLYGRAPH_API_URL": "<your polygraph api url>"
      }
    }
  }
}

Claude Code

claude mcp add 'litmus' -- npx -y '@polygraphso/[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "litmus": {
      "args": [
        "-y",
        "@polygraphso/[email protected]"
      ],
      "command": "npx",
      "env": {
        "NEXT_PUBLIC_POLYGRAPH_NETWORK": "<your next public polygraph network>",
        "POLYGRAPH_API_URL": "<your polygraph api url>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "litmus": {
      "args": [
        "-y",
        "@polygraphso/[email protected]"
      ],
      "command": "npx",
      "env": {
        "NEXT_PUBLIC_POLYGRAPH_NETWORK": "<your next public polygraph network>",
        "POLYGRAPH_API_URL": "<your polygraph api url>"
      },
      "type": "stdio"
    }
  }
}

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