LLDB MCP Server

LLDB MCP server

Local serverstdioPython

What is the LLDB MCP server?

If you already use LLDB, the lldb mcp server is the piece that lets your assistant work with it directly. LLDB MCP server.

What the server does

See it in acton here, automatically debugging a buffer overflow: https://x.com/full_duplex/status/1904770477698277847

LLDB-MCP is a tool that integrates the LLDB debugger with Claude's Model Context Protocol (MCP). This integration allows Claude to start, control, and interact with LLDB debugging sessions directly, enabling AI-assisted debugging workflows.

  • Create and manage multiple LLDB debugging sessions
  • Load executables and attach to running processes
  • Load core dump files for post-mortem analysis
  • Execute arbitrary LLDB commands
  • Fine-grained control over program execution
  • Memory examination and disassembly

Installation

mcp on PyPI is all you need. Most clients run it directly, so configuration is a few lines and a restart.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Inspection — The Inspection tool exposed by this server
  • Miscellaneous — The Miscellaneous tool exposed by this server

Credentials and setup notes

  • Python 3.7+ - LLDB installed on the system - Claude desktop app with MCP support

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Where it fits

Plenty of knowledge and memory servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. LLDB's toolset — Inspection, Miscellaneous — is a fair guide to whether it matches your workflow. It is maintained by stass; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Available tools

ToolWhat it does
InspectionThe Inspection tool exposed by this server.
MiscellaneousThe Miscellaneous tool exposed by this server.

How to install the LLDB MCP server

{
  "mcpServers": {
    "lldb": {
      "command": "uvx",
      "args": ["mcp"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

  • Python 3.7+ - LLDB installed on the system - Claude desktop app with MCP support

Example prompts to try

  • Use LLDB to Inspection.
  • Use LLDB to Miscellaneous.

Frequently asked questions

Python 3.7+, LLDB installed on the system, and the Claude desktop app with MCP support are required.