mcp-pin

Name: mcp-pin
Author: GautamTalksDev

GautamTalksDev

Tool-integrity pinning for MCP. Pin what your agent approved; block it when it changes.

Setup

Choose your client, copy the config, then fill in any required environment variables.

claude mcp add pin -- npx -y mcp-pin

~/.codex/config.toml

[mcp_servers.pin]
command = "npx"
args = ["-y", "mcp-pin"]

# codex mcp add pin -- npx -y mcp-pin

~/.cursor/mcp.json

{
  "mcpServers": {
    "pin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-pin"
      ]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "pin": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-pin"
      ]
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "pin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-pin"
      ]
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "pin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-pin"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "pin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-pin"
      ]
    }
  }
}