{"id":"lunar","name":"Lunar","homepage":"https://lunar.dev","repo_url":"https://github.com/TheLunarCompany/lunar","category":"devops","subcategories":["api-gateway","mcp-gateway","governance","observability"],"tags":["api-gateway","mcp","governance","rate-limiting","observability","cost-optimization","traffic-management","proxy"],"what_it_does":"An API gateway platform that mediates between applications/AI agents and external APIs. Provides traffic visibility, policy enforcement, rate limiting, retries, circuit breakers, and cost optimization. Lunar MCPX aggregates multiple MCP servers into a single gateway with unified access control.","use_cases":["Consolidating multiple MCP servers behind a single governed gateway","Monitoring and controlling AI agent API consumption (costs, tokens, latency)","Enforcing rate limits, retries, and circuit breakers on third-party API calls","Gaining visibility into agentic traffic patterns across tools"],"not_for":["Simple single-MCP-server setups that don't need governance","Teams that want fully free production deployment (commercial licensing required)","Quick prototyping where gateway overhead isn't justified"],"best_when":"You are running multiple MCP servers in production and need centralized governance, cost control, and observability over agent-to-API traffic.","avoid_when":"You have a simple setup with one or two MCP servers and don't need traffic management or policy enforcement overhead.","alternatives":["Kong Gateway","Envoy Proxy","Cloudflare API Gateway","AWS API Gateway","mcp-proxy"],"af_score":66.1,"security_score":70.0,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"unknown","last_evaluated":"2026-03-01T09:50:05.807144+00:00","performance":{"latency_p50_ms":null,"latency_p99_ms":null,"uptime_sla_percent":null,"rate_limits":"Configurable per-policy through the gateway","data_source":"llm_estimated","measured_on":null}}