LLDB MCP

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
    }
  }
}

1. Restart Claude or refresh the page.

1. 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

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: ankur106
• Source: ankur106/LLDB_MCP
• License: MIT

Install and usage instructions live in the source repository linked above.