TheLunarCompany/lunar#mcpx

Overview

An open-source TypeScript gateway that enforces governance and security policies for Model Context Protocol (MCP) interactions. It acts as a native proxy between agents and MCP servers, providing centralized control for authentication, rate limiting, and auditing.

Best for

Best for
Teams deploying MCP-based agent systems that need centralized security and governance

Use cases

• Centralize policy enforcement across MCP agents
• Log and audit agent-to-server communications
• Secure MCP endpoints with authentication and rate limiting

Notes

An open-source TypeScript gateway that enforces governance and security policies for Model Context Protocol (MCP) interactions. It acts as a native proxy between agents and MCP servers, providing centralized control for authentication, rate limiting, and auditing.

447 stars on GitHub. Last updated 2026-06-01. Licensed MIT.

Use cases

• Centralize policy enforcement across MCP agents
• Log and audit agent-to-server communications
• Secure MCP endpoints with authentication and rate limiting

Pros

• Open-source and community-driven
• Written in TypeScript for type safety and easy integration
• Provides a dedicated governance layer without modifying agents or servers

Cons

• Requires setting up and maintaining a separate gateway instance
• Currently limited to TypeScript ecosystem
• May add latency to MCP calls due to proxying

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.