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Lldb
Model Context Protocol high risk

Lldb

LLDB-MCP enables AI-assisted debugging by integrating the LLDB debugger with Claude, allowing control and interaction with debugging sessions via natural language.

Connections & Capabilities

Connects To

GitHub

Capabilities

readwriteexecadmin

Quickstart

Install

pip install mcp

Exposed MCP Tools (9)

safe
lldb_start

Starts a new LLDB debugging session.

Initializes a debugging environment; no immediate side effects.

safe
lldb_load

Loads a program into LLDB for debugging.

Loads a program for analysis, but doesn't execute it.

high
lldb_run

Runs the loaded program within the LLDB environment.

Executes the program, potentially triggering unintended or malicious behavior.

moderate
lldb_set_breakpoint

Sets a breakpoint at a specified location in the code.

Modifies program execution flow, but doesn't directly alter data.

safe
lldb_print

Prints the value of a specified expression.

Read-only operation; retrieves and displays data.

safe
lldb_examine

Examines memory at a given address.

Read-only operation; retrieves and displays memory contents.

critical
lldb_command

Executes an arbitrary LLDB command.

Allows unrestricted access to LLDB functionality, including potentially dangerous operations.

high
lldb_kill

Kills the running process being debugged.

Terminates the process, potentially leading to data loss or system instability.

critical
lldb_attach

Attaches LLDB to a running process.

Allows inspection and control of a running process, potentially leading to unintended consequences.

Safety Assessment

LLDB-MCP offers powerful debugging capabilities but poses significant risks due to its ability to execute code and interact with running processes. It's relatively safe when used for read-only inspection of core dumps or static analysis. It becomes risky when attaching to live processes or modifying program state without proper safeguards.

  • Requires explicit commands to perform actions.
  • Provides a range of debugging commands for controlled execution.
  • Sessions are automatically cleaned up when the server shuts down.
  • Offers a dry-run mode for certain commands (unconfirmed, inferred from debugging tips).
  • Allows arbitrary code execution through LLDB.
  • Can potentially modify system state via debugging actions.
  • No explicit sandboxing is mentioned.
  • Attaching to running processes carries inherent risks.
  • Vulnerable to command injection if input isn't sanitized.