{"repo":"giantswarm/mcp-debug","free":true,"listed":false,"github":"https://github.com/giantswarm/mcp-debug","clone":"git clone https://github.com/giantswarm/mcp-debug.git","description":"Command-line tool for debugging MCP servers","language":"Go","stars":37,"topics":["model-context-protocol"],"license":"Apache-2.0","category":"mcp-servers","readme_excerpt":"MCP Debug mcp-debug is a command-line tool for debugging MCP (Model Context Protocol) servers. It helps developers inspect MCP server capabilities, debug tool integrations, and test server notifications. Key Features - Connect to any MCP Server : Works with servers using streamable-http transport. - OAuth 2.1 Authentication : Full MCP authorization specification (2025-11-25) compliance with security-first defaults - Automatic discovery (RFC 9728 Protected Resource Metadata, RFC 8414 AS Metadata) - Resource Indicators (RFC 8707) for token audience binding - PKCE validation (required by MCP spec) - Dynamic Client Registration (RFC 7591) and Client ID Metadata Documents - Step-up authorization for runtime permission escalation - Intelligent scope selection (auto and manual modes) - Interactive REPL : Explore available tools, resources, and prompts interactively. - MCP Server Mode : Acts as an MCP server itself, allowing integration with AI assistants like Cursor. - Verbose Logging : Detailed logging of JSON-RPC messages for in-depth debugging. - Self-Update : Keep the tool up-to-date with a single command. - Shell Autocompletion : Generates autocompletion scripts for Bash, Zsh, Fish, and PowerShell. Getting Started Installation To build the tool from source and install it in your PATH: Documentation For detailed instructions on all features: - ➡️ mcp-debug Usage Guide - Complete feature guide - ➡️ OAuth 2.1 Documentation - Comprehensive OAuth authentication guide OAuth 2.1 Quick","default_branch":null,"files":null,"tree":[],"storefront":"/r/giantswarm","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/giantswarm/mcp-debug/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}