Craft Agents is an open-source interface for working with powerful agents - Claude, ChatGPT, OpenRouter, local models - with the UX they deserve. Its standout trick: tell the agent 'add Linear as a source' and it finds the public API or MCP server, reads the docs, fetches credentials and sets everything up itself.
It connects via browser, API, MCP server or local filesystem, accepts pasted MCP config JSON, and supports multitasking across agents for building custom workflows.



