Connect any MCP-capable assistant to a Twelfth workspace at api.twelfth.ai/mcp with OAuth or a bearer key. Read-only unless you allow changes.
Any assistant that speaks the Model Context Protocol (MCP) can connect to a Twelfth workspace, even if it isn’t in the named list. Use this when your client isn’t Claude , ChatGPT , Gemini , Grok , Glean , Cursor , Claude Desktop , or VS Code / Copilot . If your client supports OAuth for a remote MCP server, add https://api.twelfth.ai/mcp as the server URL. The connection requires an existing account and a workspace you belong to.
Pricing & access
Twelfth has a free tier, with paid plans unlocking more. Check twelfth.ai for current plans.
Frequently asked questions
What is Twelfth?
Twelfth is generic MCP : Twelfth documentation. Connect any MCP-capable assistant to a Twelfth workspace at api.twelfth.ai/mcp with OAuth or a bearer key. Read-only unless you allow changes.
Is Twelfth free?
Twelfth has a free tier, with paid plans unlocking more.
What are the best Twelfth alternatives?
People comparing Twelfth also look at Bot403, Cypher eSIM, Reuily, Willder. See all options in the Developer Tools category on SiftFox.
Work on Twelfth?
Claim this profile for free - instant with a work email at twelfth.ai.
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