

About The Product
MCPJam Inspector is a local testing tool designed for developing and testing ChatGPT apps and MCP servers. It enables building apps locally with a widget emulator and testing against any LLM in its playground. The tool allows users to inspect MCP server tools, resources, prompts, and OAuth flows. A key advantage is eliminating the need for ngrok or a ChatGPT subscription, streamlining the development and testing process for both ChatGPT apps and MCP ext-apps in a local environment.
Target Users
Developers building and testing ChatGPT apps and MCP apps locally without subscriptions or ngrok.
Pain Points
Need for local testing of ChatGPT/MCP apps without ngrok or ChatGPT subscription
Key Features
- Local testing tool for ChatGPT apps and MCP servers with widget emulator and LLM playground.
- Inspect MCP server's tools, resources, prompts, and OAuth flows.
- Eliminates need for ngrok or ChatGPT subscription for local development and testing.
Launch Date
January 28, 2026
Verified Listing
Vetted manually by Domainay team.
Categories
Maker
Matthew Wang
Indie Developer
Building something new?
Get listed in our directory and reach 10k+ users.
