Canvs for Claude.ai

io.github.voronkovm/canvs

AI-powered diagrams, mind maps, flowcharts on a free unlimited collaborative whiteboard

client:Claude.ai transport:streamable-http tools:6

Install Canvs in Claude.ai

Settings → Connectors → Add custom connector

https://app.canvs.io/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

get_guide
add_elements
update_elements
delete_elements
query_elements
add_elements_from_mermaid

Canvs in other clients

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

Canvs MCP server