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MCP Server GDB: Remote GDB & Seamless Precision Debugging - MCP Implementation

MCP Server GDB: Remote GDB & Seamless Precision Debugging

Debug smarter, not harder: MCP Server GDB unlocks full GDB capabilities across servers, enabling seamless remote troubleshooting for developers who demand precision under pressure.

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About MCP Server GDB

What is MCP Server GDB: Remote GDB & Seamless Precision Debugging?

MCP Server GDB is a versatile debugging tool that combines the power of GDB/MI protocol with the MCP communication framework. It acts as a remote debugging server, enabling developers to manage GDB sessions, control program execution, and inspect runtime data from anywhere. Think of it as your remote debugging hub that keeps track of breakpoints, variables, and stack traces while letting you debug applications with surgical precision.

How to use MCP Server GDB: Remote GDB & Seamless Precision Debugging?

Getting started is straightforward: first, install Rust and Cargo. Clone the repository and run cargo run to launch the server. Choose between two transport modes – the reliable stdio method (default) or the modern SSE web transport (port 8080). From there, you can interact with the server using MCP commands to create sessions, set breakpoints, and step through code execution like a seasoned debugger.

MCP Server GDB Features

Key Features of MCP Server GDB: Remote GDB & Seamless Precision Debugging?

  • Multi-session mastery: Juggle multiple debugging sessions simultaneously without context-switching chaos
  • Breakpoint precision: Set, list, and delete breakpoints with pinpoint accuracy using file paths and line numbers
  • Execution control: Pause, step into/over, or continue running code exactly where you need
  • Runtime visibility: Peek into stack frames and local variables at any breakpoint
  • Flexible configuration: Adjust server port, GDB path, and temp directories through code or environment variables

Use cases of MCP Server GDB: Remote GDB & Seamless Precision Debugging?

Perfect for scenarios where physical access is limited:

  • Remote collaboration: Debug applications running on distant servers
  • CI/CD pipelines: Automate debugging during continuous integration processes
  • Embedded systems: Diagnose issues on resource-constrained devices
  • Complex workflows: Manage multiple debugging sessions for microservices

MCP Server GDB FAQ

FAQ from MCP Server GDB: Remote GDB & Seamless Precision Debugging?

Q: Does it work on Windows?
Yes! As long as you have a compatible GDB build and Rust environment. Just adjust paths in configuration accordingly.

Q: Can I use this with IDEs?
Absolutely! The MCP protocol compatibility makes it easy to integrate with tools like VS Code or JetBrains IDEs through custom plugins.

Q: What's the SSE advantage?
The Server-Sent Events transport allows real-time debugging updates over HTTP, ideal for web-based interfaces or distributed setups.

Q: How do I troubleshoot?
Check server logs first. If sessions freeze, verify GDB path configuration and ensure no port conflicts. The MIT license also lets you dive into the code for deeper debugging.

Content

MCP Server GDB

A GDB/MI protocol server based on the MCP protocol, providing remote application debugging capabilities.

Features

  • Create and manage GDB debug sessions
  • Set and manage breakpoints
  • View stack information and variables
  • Control program execution (run, pause, step, etc.)
  • Support concurrent multi-session debugging

Supported MCP Tools

Session Management

  • create_session - Create a new GDB debugging session
    • Parameters: executable_path (optional) - Path to the executable to debug
  • get_session - Get specific session information
    • Parameters: session_id - GDB session ID
  • get_all_sessions - Get all sessions
    • Parameters: none
  • close_session - Close session
    • Parameters: session_id - GDB session ID

Debug Control

  • start_debugging - Start debugging
    • Parameters: session_id - GDB session ID
  • stop_debugging - Stop debugging
    • Parameters: session_id - GDB session ID
  • continue_execution - Continue execution
    • Parameters: session_id - GDB session ID
  • step_execution - Step into next line
    • Parameters: session_id - GDB session ID
  • next_execution - Step over next line
    • Parameters: session_id - GDB session ID

Breakpoint Management

  • get_breakpoints - Get breakpoint list
    • Parameters: session_id - GDB session ID
  • set_breakpoint - Set breakpoint
    • Parameters:
      • session_id - GDB session ID
      • file - Source file path
      • line - Line number
  • delete_breakpoint - Delete breakpoint
    • Parameters:
      • session_id - GDB session ID
      • breakpoint_id - Breakpoint ID

Debug Information

  • get_stack_frames - Get stack frame information
    • Parameters: session_id - GDB session ID
  • get_local_variables - Get local variables
    • Parameters:
      • session_id - GDB session ID
      • frame_id - Stack frame ID

Usage

  1. Install Rust and Cargo
  2. Clone this repository
  3. Run cargo run to start the server
  4. The server supports two transport modes:
    * Stdio (default): Standard input/output transport
    * SSE: Server-Sent Events transport, default at http://127.0.0.1:8080

Configuration

You can adjust server configuration by modifying the src/config.rs file or by environment variables:

  • Server port
  • GDB path
  • Temporary file directory

License

MIT

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