Flowsimp

npx add-mcp 'https://flowsimp.com/mcp'

Server URL

Streamable HTTP: https://flowsimp.com/mcp. The same create action is also POST https://flowsimp.com/api/flowchart with JSON { "text": "flowchart TD\n A[Start] --> B[Next]" }. An OpenAPI description is at /openapi.json.

Open this template

Add it to a chat app

• Cursor: add a remote MCP server with the URL above. No headers are required.
• Claude: use a custom connector and paste https://flowsimp.com/mcp when the app asks for a remote MCP URL.
• ChatGPT: add a GPT Action from /openapi.json, or an MCP connector if your workspace supports remote MCP. Point it at the same host.

Tools

• create_flowchart — Mermaid text or an indented outline, optional title and mode (flowchart or network).
• list_templates — swimlane, decision tree, user flow, org chart, flowchart, process, network, and mind map, each with an editor link.