MCP LLDB Server

A Model Context Protocol (MCP) server that provides LLDB debugging functionality for use with Claude or other AI assistants.

Features

• Start and manage LLDB debugging sessions

• Load programs and core dumps for analysis

• Set breakpoints, step through code, and examine memory

• View call stacks, variables, and registers

• Execute arbitrary LLDB commands

Installation

# Clone the repository
git clone git@github.com:ankur106/LLDB_MCP.git

cd LLDB_MCP

# Install dependencies
npm install

# Build the project
npm run build

Usage

Using with Claude or other MCP-enabled assistants

1. Configure the MCP settings in the Claude desktop app or browser extension to include this server:

{
  "mcpServers": {
    "lldb": {
      "command": "node",
      "args": ["/path/to/LLDB_MCP/build/index.js"],
      "disabled": false
    }
  }
}

2. Restart Claude or refresh the page.

3. Now you can use the LLDB tools in your conversations with Claude.

Supported LLDB Commands

• lldb_start: Start a new LLDB session

• lldb_load: Load a program into LLDB

• lldb_command: Execute an arbitrary LLDB command

• lldb_terminate: Terminate an LLDB session

• lldb_list_sessions: List all active LLDB sessions

• lldb_attach: Attach to a running process

• lldb_load_core: Load a core dump file

• lldb_examine: Examine memory

• lldb_info_registers: Display registers

• lldb_set_breakpoint: Set a breakpoint

• lldb_continue: Continue program execution

• lldb_step: Step program execution

• lldb_backtrace: Show call stack

• lldb_print: Print value of expression

• lldb_next: Step over function calls

• lldb_finish: Execute until the current function returns

• lldb_run: Run the program

• lldb_frame_info: Get information about the current stack frame

• lldb_disassemble: Disassemble the current function