Flowsimp for Claude.ai

com.flowsimp/flowsimp

Turn Mermaid or an indented outline into an editable flowchart link. Completely free, no API key.

client:Claude.ai transport:streamable-http tools:2

Install Flowsimp in Claude.ai

Settings → Connectors → Add custom connector

https://flowsimp.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

create_flowchart
list_templates

Flowsimp in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Flowsimp MCP server