MCPJam

MCPJam is a testing and debugging platform for MCP servers, solving the problem of ensuring server compatibility and reliability across various AI clients. It targets developers, product managers, engineering managers, and AI/platform leads in companies of all sizes, from individual developers to enterprises. The platform differentiates itself by offering cross-client testing, OAuth debugging, and CI/CD integration, with a free tier and enterprise options.

Key features

• Local MCP server inspector
• OAuth and EMA debugger
• Cross-client testing
• CI/CD actions for PR gating
• LLM-powered evals
• Test Agent Skills locally
• Hosted shareable UAT environments
• Compare MCP tools side-by-side