Litmus

io.github.polygraphso/litmus · v0.36.0

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

Website Source code Set it up

Connect Remote server

Terminal

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

~/.cursor/mcp.json

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

.vscode/mcp.json

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

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://polygraph.so/api/mcp

Tools

The tool list was not available in our last check.

Details

Endpoint	`https://polygraph.so/api/mcp` (Streamable HTTP)
Package	`@polygraphso/[email protected]` (NPM, stdio)
First published	20 Jul 2026
Last updated	20 Jul 2026
Registry name	`io.github.polygraphso/litmus`

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Live status

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Typical response: 610 ms
Answered: 0% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

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