Two Muse products
Meta ships Muse as a personal agent in the Muse app (and WhatsApp) and as Muse Code, a coding agent. They do not connect the same way.- Muse Code loads remote MCP servers from
~/.config/muse/settings.jsonover streamable HTTP. Point it at PostQueen and her 14 MCP tools show up. This works today. - The Muse app has Connectors, including custom connectors built from API details Muse walks you through. That is not a paste-an-MCP-URL flow. First-class MCP for the Muse app is coming soon.
Muse Code
Your key lives in the app at app.postqueen.ai: open Settings → API Keys and click Reveal. Then add PostQueen to~/.config/muse/settings.json:
Full setup: Muse Code over MCP
Header auth, self-hosted URLs, and what the Muse app does instead
Muse app
Coming soon. When Meta lets you paste a remote MCP URL the way Claude and Grok do, the steps will live on Muse over MCP. Until then the honest path is Muse Code or any other MCP client.Learn more
Muse MCP setup
Muse Code settings.json, and why the consumer app is marked soon
Agents overview
Every way to put an agent in front of PostQueen