MCPJam Inspector
Local-first tool to test, debug, and evaluate MCP servers, MCP apps, and ChatGPT apps.
About MCPJam Inspector
MCPJam Inspector is a developer tool for testing, inspecting, and debugging Model Context Protocol (MCP) servers and ChatGPT/OpenAI apps through a visual interface, similar to Postman. It lets developers trigger tools, test OAuth flows, and run evaluations across multiple LLMs to catch regressions. It is aimed at developers building MCP servers and AI apps, with an open-source core and hosted team features.