Claude Code multi-agent

Raptor

Raptor turns Claude Code into a general-purpose AI offensive/defensive security agent. By using Claude.md and creating rules, sub-agents, and skills, and orchestrating security tool usage, we configure the agent for adversarial thinking, and perform research or attack/defense operations.

3,971 stars 602 forksMulti-agent & worktrees Source

Install

From source
git clone https://github.com/gadievron/raptor.git

From the README

Authors: Gadi Evron, Daniel Cuthbert, Thomas Dullien (Halvar Flake), Michael Bargury, John Cartwright
(@gadievron, @danielcuthbert, @thomasdullien, @mbrg, @grokjc)

Licence: MIT, see LICENSE. CodeQL and other third-party components have their own licence terms; see third-party notices and dependencies.

Repository: https://github.com/gadievron/raptor

What is RAPTOR?

Built by hackers, for hackers.

RAPTOR is an autonomous security research framework built on top of Claude Code (but not tied to it -- you can plug in your own analysis layer too). It chains together static analysis, binary analysis, LLM-powered vulnerability validation, exploit generation, and patch writing into a single workflow you can run against a codebase or binary.

It is not polished software. It was built in free time, held together with enthusiasm and duct tape, and it works well enough that we can't stop using it. If you want to make it better, open a PR.

RAPTOR supports security research and human review; its reports do not certify
that a codebase is secure.

RAPTOR stands for Recursive Autonomous Penetration Testing and Observation Robot. We really wanted to call it RAPTOR.

How it's built

RAPTOR is mostly AI-generated code. The humans set direction, review
output, and make design decisions; the AI writes the implementation.
Mechanical verification (tests, static analysis, corpus calibration) keeps
the quality bar where it needs to be regardless of who — or what — wrote
the code.

Start here: Capabilities · Quick start ·
First run · Security ·
Documentation

What RAPTOR can do

- Take a codebase from first look to candidate fixes. Map its attack surface,
  investigate suspicious code, assess scanner findings, test exploitability,
  and generate PoCs and patches for review. Start with…
Read the full README on GitHub

Details

Language
Python
Last updated
3 November 2026

FAQ

What is Raptor?

Raptor turns Claude Code into a general-purpose AI offensive/defensive security agent. By using Claude.md and creating rules, sub-agents, and skills, and orchestrating security tool usage, we configure the agent for adversarial thinking, and perform research or attack/defense operations. It is a multi-agent for Claude Code, from gadievron/raptor on GitHub.

How do I install Raptor?

Clone gadievron/raptor from GitHub and follow the setup steps in its README.

Is Raptor popular?

gadievron/raptor has 3,971 GitHub stars and 602 forks, and is included in 2 curated Claude Code lists. It was last updated on 3 November 2026.

More multi-agent & worktrees

Browse the most popular Claude Code mods, all multi-agent & worktrees, or the skills and MCP server directories.