mcp-gui-tester is an open-source PyQt6 desktop application for developers to test and interact with MCP (Model Context Protocol) servers over HTTP. It provides a graphical interface to list tools, fill parameters, call tools, and inspect results, streamlining the development and debugging process for MCP integrations.
mcp-gui-tester is an Other dev tools product. It focuses on testing and interacting with MCP servers through a graphical interface without manual HTTP requests. mcp-gui-tester is an open-source project aimed at developers working with MCP servers and model context protocols. The project is open source (GPL-3.0). The product ships for the command line, Windows, macOS, and Linux.
mcp-gui-tester first shipped in 2026. The project is developed in the open on GitHub with 25 commits in the last 90 days. Across PulseGate's embedding index, mcp-gui-tester has few near neighbours, marking it as relatively distinct. Among its 5 catalogued features are MCP server testing, GUI interface, and parameter filling. It exposes integrations via an MCP server.
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