[Canonical HTML page](https://githits.com/software-factories/opencastle/)

1. [Software Factory Directory](/software-factories.md)
2. [Agent orchestration](/software-factories/category/agent-orchestration.md)
3. OpenCastle

# OpenCastle

[Agent orchestration](/software-factories/category/agent-orchestration.md) Open source

[Visit website ](https://www.opencastle.dev/)[View on GitHub](https://github.com/monkilabs/opencastle)

Multi-agent orchestration setup for Copilot, Cursor, Claude Code, OpenCode, Windsurf, Codex and Antigravity.

## Overview

OpenCastle is a multi-agent orchestration setup that works with existing coding tools, including Copilot, Cursor, Claude Code, OpenCode, Windsurf, Codex and Antigravity.

According to its site, it works without a server or an account. OpenCastle is maintained by Monki Labs and is fully open source under the MIT license, with no paid plan.

## Features

* Orchestrates multiple agents across Copilot, Cursor, Claude Code, OpenCode, Windsurf, Codex and Antigravity.
* Works without a server or account.

## Details

* Website

  [opencastle.dev](https://www.opencastle.dev/)

* Company

  Monki Labs (opencastle)

* Category

  [Agent orchestration](/software-factories/category/agent-orchestration.md)

* Source

  Open source

* Repository

  * [github.com/monkilabs/opencastle](https://github.com/monkilabs/opencastle) · 51 stars

* License

  MIT

* Commercial offering

  None found

* Topics

  * [Multi-agent systems](/software-factories/?tag=multi-agent)
  * [Works with your agents](/software-factories/?tag=bring-your-own-agent)

* Listed

  October 2026

* Last verified

  October 2026

## Similar software factories

* ### [ai-software-factory](/software-factories/ai-software-factory.md)
  [Open sourceOpen prompt library for a 12-agent factory pattern that generates configs for several coding agents.Agent orchestration GitHub stars: 11](/software-factories/ai-software-factory.md)
* ### [Beadhive](/software-factories/beadhive.md)
  [Open sourceOpen-source CLI that runs an agentic software factory on your machine, driving your own Claude Code and OpenCode.Agent orchestration GitHub stars: 9](/software-factories/beadhive.md)
* ### [claude-lane-stack](/software-factories/claude-lane-stack.md)
  [Open sourceA one-person multi-agent coding setup where a Claude Code manager hands tasks to cheaper writer agents.Agent orchestration GitHub stars: 122](/software-factories/claude-lane-stack.md)
* ### [Factory on Herdr](/software-factories/factory-on-herdr.md)
  [Open sourceSimple software factory where Claude Code plans and builds, Codex reviews and Beads keeps memory.Agent orchestration GitHub stars: 5](/software-factories/factory-on-herdr.md)

[All agent orchestration](/software-factories/category/agent-orchestration.md)