mcpgawk

mcpgawk

Catch MCP servers that change after you approved them

78upvotes
Launched October 6, 2026

About mcpgawk

mcpgawk is a security-focused tool designed for developers and system administrators managing MCP (Minecraft Protocol) servers. It offers a robust mechanism to ensure server tools and commands do not change unexpectedly after approval. By recording a baseline of each MCP server's behavior, running checks in a sandbox environment, and intercepting tool calls, mcpgawk prevents unauthorized modifications from going unnoticed. Its core strength lies in its ability to sit in the call path on your local machine, refusing any altered or suspicious tool commands until you manually review and approve them. This makes it particularly valuable for maintaining server integrity and security in environments where tool behavior can change dynamically. With a free CLI, a VS Code extension, and a server component, mcpgawk seamlessly integrates into existing workflows, providing peace of mind without uploading data or sacrificing control. The 7-day trial of the gateway tier offers an opportunity to evaluate its effectiveness in safeguarding MCP server operations.

Screenshots

mcpgawk screenshot 1
mcpgawk screenshot 2

Pros

  • ✓Real-time detection and prevention of tool behavior changes
  • ✓Runs entirely locally, ensuring data privacy
  • ✓Easy integration with CLI and VS Code
  • ✓Effective sandbox testing for behavior verification
  • ✓Prevents unauthorized or malicious tool modifications

Cons

  • ✗Limited information on detailed pricing structure
  • ✗May require technical familiarity to set up and use effectively
  • ✗Primarily focused on MCP servers, limiting broader application

Use Cases

1Monitoring MCP server tools for unauthorized changes
2Securing game server management workflows
3Preventing malicious tool modifications during server updates
4Auditing server behavior before approving new tools
5Implementing security policies for game server environments
6Integrating into CI/CD pipelines for server deployment

Pricing

Pricing not verified

Quick Info

Upvotes78
Comments7
Launched10/6/2026

Topics

Developer ToolsGitHubSecurity

Makers

Neelagiri Chettiyar

Neelagiri Chettiyar

@GawkDev

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