CNAPS Studio MCP Server
Remote MCP server (Streamable HTTP) at https://mcp.cnaps.ai/mcp, listed on the MCP Registry as ai.cnaps/studio, that lets Claude, ChatGPT, n8n, Zapier and VS Code build and run CNAPS Studio flows across 80+ AI models. The docs say it exposes 36 tools and authenticates with OAuth (CNAPS.ai account) or the x-api-key header; anonymous tools/list returns 401 with a Bearer challenge pointing at the protected-resource metadata.