Mermaid MCP Server
by mermaid-chartcom.mermaidchart/mermaid-mcpv1.0.0
MCP server for Mermaid diagram validation and rendering
context tax
queued
security
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cold start
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freshness
Abandoned13mo ago
Install Mermaid MCP server
Install in Claude Code
claude mcp add --transport http mermaid-mermaid-chart https://mcp.mermaidchart.com/mcpInstall in Cursor
{
"mcpServers": {
"mermaid-mermaid-chart": {
"url": "https://mcp.mermaidchart.com/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"mermaid-mermaid-chart": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.mermaidchart.com/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"mermaid-mermaid-chart": {
"type": "http",
"url": "https://mcp.mermaidchart.com/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"mermaid-mermaid-chart": {
"serverUrl": "https://mcp.mermaidchart.com/mcp"
}
}
}Remote endpoints
- streamable-http
https://mcp.mermaidchart.com/mcp - sse
https://mcp.mermaidchart.com/sse
Freshness
Abandoned — last maintenance signal 13mo ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2025-09-18 · 13mo ago · official registry · v1.0.0
FAQ
›How do I install the Mermaid MCP server in Claude Code?
Run: claude mcp add --transport http mermaid-mermaid-chart https://mcp.mermaidchart.com/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Mermaid require an API key?
No required environment variables are declared in its published metadata.
›Can I use Mermaid as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Mermaid in the official MCP registry?
Yes, as com.mermaidchart/mermaid-mcp.