MCP Probe is a Model Context Protocol (MCP) client library and debugging toolkit written in Rust. It provides both an SDK for building MCP integrations and an interactive debugger for testing MCP servers. Features: - Terminal User Interface (TUI) for interactive debugging - CLI mode for scripting and automation - Support for multiple transport protocols (HTTP/SSE, WebSocket, stdio) - Real-time monitoring of MCP server interactions - Built-in testing capabilities for MCP servers MCP Probe helps developers build, test, and debug MCP-compatible servers and clients, making it easier to integrate with the Model Context Protocol ecosystem.