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mermaid-mcp
Verified · mermaidchart.comMCP server by Mermaid-Chart · updated
MCP server for Mermaid diagram validation and rendering mermaid-mcp is published by mermaidchart.com from its verified domain in the official MCP Registry.
No licence found, so reuse rights are unclear
Published package or server URL, original repository
Not checked yet. What we check
Install mermaid-mcp
Built from the published package, never by AIclaude mcp add --transport http mermaid-mcp https://mcp.mermaidchart.com/mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"mermaid-mcp": {
"url": "https://mcp.mermaidchart.com/mcp"
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"mermaid-mcp": {
"url": "https://mcp.mermaidchart.com/mcp"
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"mermaid-mcp": {
"url": "https://mcp.mermaidchart.com/mcp"
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
{
"mcpServers": {
"mermaid-mcp": {
"serverUrl": "https://mcp.mermaidchart.com/mcp"
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
https://mcp.mermaidchart.com/mcpIn ChatGPT: Settings, Connectors, Add custom connector, then paste this URL. Works in any client that supports remote servers.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the mermaid-mcp block.
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mermaid-mcp: common questions
How do I install mermaid-mcp?
In Claude Code run claude mcp add --transport http mermaid-mcp https://mcp.mermaidchart.com/mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is mermaid-mcp the official server?
mermaid-mcp is published by mermaidchart.com from its verified domain in the official MCP Registry.
Is mermaid-mcp free?
The code is public, but no licence file was found, so check the repository before commercial use.
Is mermaid-mcp safe to use?
It scores 13 of 100. Grades: licence F, quality D. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to mermaid-mcp?
Similar MCP servers: GitDiagram, draw.io, Pascal App CLI, Figma-Context-MCP.
Does mermaid-mcp work with ChatGPT?
Yes. Add its server URL in ChatGPT as a custom connector. See MCP in ChatGPT.