# Vibe Check MCP Server (MCP server)

> Vibe Check MCP Server is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety. It has 502 GitHub stars, is released under the MIT license and runs locally with npx -y @pv-bhat/vibe-check-mcp.

This project is in maintenance mode. Active feature development has ended; only maintenance patches (security and bug fixes) are published. v2.9.0 is the latest maintenance release. The server remains fully functional. Community forks and contributions are welcome under the MIT license.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/PV-Bhat/vibe-check-mcp-server |
| GitHub stars | 502 |
| License | MIT |
| Language | TypeScript |
| Transport | stdio |
| Packages | npm: @pv-bhat/vibe-check-mcp |
| Remote URL | none |
| Needs API key | yes |
| Official | no |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | Developer tools |
| Latest release | v2.7.6 (Nov 6, 2025) |
| Last commit | Aug 20, 2026 |
| MCP registry name | io.github.PV-Bhat/vibe-check-mcp-server |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "vibe-check-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@pv-bhat/vibe-check-mcp"
      ],
      "env": {
        "YOUR_API_KEY": "your-value"
      }
    }
  }
}
```

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

### Claude Code

```sh
claude mcp add --env YOUR_API_KEY=your-value --transport stdio vibe-check-mcp-server -- npx -y @pv-bhat/vibe-check-mcp
```

### Cursor (.cursor/mcp.json)

```json
{
  "mcpServers": {
    "vibe-check-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pv-bhat/vibe-check-mcp"
      ],
      "env": {
        "YOUR_API_KEY": "your-value"
      }
    }
  }
}
```

Project file; use ~/.cursor/mcp.json to enable it in every project.

### VS Code (.vscode/mcp.json)

```json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "your_api_key",
      "description": "YOUR_API_KEY",
      "password": true
    }
  ],
  "servers": {
    "vibe-check-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pv-bhat/vibe-check-mcp"
      ],
      "env": {
        "YOUR_API_KEY": "${input:your_api_key}"
      }
    }
  }
}
```

Config formats checked against the official docs on 2026-10-07.

## Environment variables

- `YOUR_API_KEY` (secret) (required): Your API key for the service

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---

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