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com.mermaidchart/mermaid-mcp

MCP server for Mermaid diagram validation and rendering

Endpoint
Answering
Works in
14 of 21 clients
Tools
25
Last checked
Sep 17, 2026

Does com.mermaidchart/mermaid-mcp work in your MCP client?

Registry name com.mermaidchart/mermaid-mcp, endpoint https://mcp.mermaidchart.com/sse.

  • Claude Codeworks
  • Claude Desktopworks
  • Claude.aiworks
  • Claude API MCP connectorworks
  • ChatGPTworks
  • OpenAI Responses APIworks
  • Codexblockedthe server is reachable only over legacy HTTP+SSE, and Codex supports neither
  • Gemini CLIworks
  • Cursorworks
  • VS Code (GitHub Copilot)works
  • Windsurf (Devin Desktop)works
  • Zedblockedthe server is reachable only over legacy HTTP+SSE, and Zed supports neither
  • JetBrains AI Assistantworks
  • Junieunknownno source confirms Junie supports legacy HTTP+SSE
  • Clineworks
  • Continueworks
  • Gooseblockedthe server is reachable only over legacy HTTP+SSE, and Goose supports neither
  • Lovableunknownno source confirms Lovable supports legacy HTTP+SSE
  • Replit Agentunknownno source confirms Replit Agent supports legacy HTTP+SSE
  • Bolt.newworks
  • v0unknownno source confirms v0 supports legacy HTTP+SSE

How clients sign in

No credentials: it answered lurq's probe without any.

Tools

validate_and_render_mermaid_diagramget_diagram_titleget_diagram_summarysearch_mermaid_iconsget_mermaid_syntax_documentlist_toolslist_reposlist_mermaid_filesread_mermaid_filecreate_prpush_filelist_pullslist_brancheslist_issuescreate_issueget_issue_commentsget_pull_commentsgenerate_ticket_dependency_treegenerate_jira_kanban_boardgenerate_ticket_diagramgenerate_ticket_timelineget_notion_page_mermaid_diagramsget_notion_mermaid_diagram_by_block_idupdate_notion_mermaid_diagraminsert_notion_mermaid_diagram

Get the setup for your client from your agent

This page is a daily snapshot. lurq's connect_check answers for the client you are wiring this server into, with the exact steps and the config to paste in that client's own format, and lurq mcp-pin tells you when the server changes. One command connects Claude Code, Cursor, VS Code and other agents:

npx lurqrun

Free to start. How connect_check works

From lurq's credential-free probe of this server's endpoint on Sep 17, 2026, and each client's own documentation. This page refreshes every 24 hours. How the probe works, and how maintainers opt out. Source repository.