MCP Server GDB

What is MCP Server GDB?

MCP Server GDB is an MCP protocol server that implements the GDB/MI protocol, enabling AI assistants to perform remote application debugging. It is intended for developers who want to integrate GDB debugging capabilities into MCP-based toolchains.

How to use MCP Server GDB?

Download the pre‑built binary for your platform from the releases page and run it directly. The server supports two transport modes: stdio (default) and SSE (default at http://127.0.0.1:8080). Parameters such as address, port, and GDB command timeout can be adjusted via src/config.rs or environment variables.

Key features of MCP Server GDB

• Create and manage GDB debug sessions
• Set, list, and delete breakpoints
• View stack frames, local variables, and registers
• Control program execution (run, pause, step, continue)
• Support concurrent multi‑session debugging

Use cases of MCP Server GDB

• AI‑assisted debugging of native applications over a remote connection
• Automated test harnesses that need to control and inspect program execution
• IDE extensions or tools that leverage MCP for debugging workflows

FAQ from MCP Server GDB

What transport modes does the server support?

The server supports stdio (standard input/output) and SSE (Server‑Sent Events) transports. SSE is served at http://127.0.0.1:8080 by default.

How do I install MCP Server GDB?

You can download a pre‑built binary from the GitHub releases page, or build it from source using cargo build --release if you have Rust installed.

Can I change the server address or port?

Yes. Modify the settings in src/config.rs or set the corresponding environment variables (IP address, port, and GDB command timeout in seconds).

Does the server support authentication or authorization?

The README does not mention any authentication or authorization mechanisms.

Are there any known limits for concurrent sessions?

The README states the server supports concurrent multi‑session debugging, but no specific upper limit is documented.