--- title: 'How to Install BMad in Claude Cowork' description: Install BMad in Claude Cowork using the Claude Code plugin marketplace. sidebar: order: 11 --- Claude.ai web and the Claude desktop chat have no access to your project files, so `npx bmad-method install` can't reach them. [Claude Cowork](https://www.claude.com/product/claude-code) does — it sandboxes your project in a VM and exposes a plugin manager. The `npx` installer still can't write into that sandbox, but Cowork accepts plugins via its marketplace API, which BMad's `.claude-plugin/marketplace.json` ships with. ## Install Two steps — register the marketplace, then install the plugins: ``` /plugin marketplace add bmad-code-org/BMAD-METHOD /plugin install bmad-pro-skills@bmad-method /plugin install bmad-method-lifecycle@bmad-method ``` Restart the Cowork session, then `/bmad-pro-skills:*` and `/bmad-method-lifecycle:*` slash commands appear. ## Update ``` /plugin marketplace update bmad-method ``` The marketplace name is `bmad-method`, not the GitHub slug. ## Uninstall ``` /plugin uninstall bmad-pro-skills@bmad-method /plugin uninstall bmad-method-lifecycle@bmad-method ``` ## Known issue Cowork's plugin reconciler currently has open bugs ([anthropics/claude-code#38429](https://github.com/anthropics/claude-code/issues/38429), [#39274](https://github.com/anthropics/claude-code/issues/39274)) that can purge third-party marketplace plugins on session sync. If your slash commands disappear, re-run the `/plugin install` lines. ## Pairing With TEA To install TEA alongside BMad, register and install its marketplace too. See the [TEA README](https://github.com/bmad-code-org/bmad-method-test-architecture-enterprise#claude-cowork) for the exact commands. ## Related - [How to Install BMad](./install-bmad.md) — the standard `npx bmad-method install` flow for non-Cowork tools.