Polygraph MCP

Name: Polygraph MCP
Author: GitHub Actions

Verified · npm:@polygraph

MCP server by GitHub Actions · updated 1 month ago · 44 downloads a week

Score 58

A Model Context Protocol server for coordinating cross-repository changes via Polygraph Polygraph MCP is published by npm:@polygraph from its verified domain in the official MCP Registry.

Install Add to Cursor Add to VS Code

Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Licence

PROPRIETARY: check the terms

Quality

Clear description, published package or server URL, original repository

Security

Not checked yet. What we check

Install Polygraph MCP

Built from the published package, never by AI

claude mcp add polygraph-mcp -- npx -y @polygraph/mcp

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install Polygraph MCP in Claude Code

{
  "mcpServers": {
    "polygraph-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@polygraph/mcp"
      ]
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install Polygraph MCP in Claude Desktop

{
  "mcpServers": {
    "polygraph-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@polygraph/mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install Polygraph MCP in Cursor

{
  "servers": {
    "polygraph-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@polygraph/mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install Polygraph MCP in VS Code

codex mcp add polygraph-mcp -- npx -y @polygraph/mcp

Step-by-step: install Polygraph MCP in Codex

{
  "mcpServers": {
    "polygraph-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@polygraph/mcp"
      ]
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install Polygraph MCP in Antigravity CLI

gemini mcp add polygraph-mcp npx -y @polygraph/mcp

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install Polygraph MCP in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the polygraph-mcp block.

Polygraph MCP: common questions

How do I install Polygraph MCP?

In Claude Code run claude mcp add polygraph-mcp -- npx -y @polygraph/mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is Polygraph MCP the official server?

Polygraph MCP is published by npm:@polygraph from its verified domain in the official MCP Registry.

Is Polygraph MCP free?

The code is published under the PROPRIETARY licence. The service it connects to may have its own pricing.

Is Polygraph MCP safe to use?

It scores 58 of 100. Grades: licence B, quality C. The security check has not run for it yet. Review the code before you install. How grades work.

Does Polygraph MCP work with ChatGPT?

Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.