Mermaid MCP App MCP Server
by finfinio.github.finfin/mermaid-mcp-appv0.3.2
MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients
context tax
queued
security
queued
cold start
queued
freshness
Stale7mo ago
Install Mermaid MCP App MCP server
Install in Claude Code
claude mcp add mermaid-mcp-app -- npx -y mermaid-mcp-appInstall in Cursor
{
"mcpServers": {
"mermaid-mcp-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"mermaid-mcp-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"mermaid-mcp-app": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"mermaid-mcp-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Stale — last maintenance signal 7mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-03-25 · 7mo ago · GitHub
Latest release
2026-03-25 · 7mo ago · GitHub · v0.4.3
Package published
no data · npm/PyPI
Registry entry updated
2026-03-22 · 7mo ago · official registry · v0.3.2
FAQ
›How do I install the Mermaid MCP App MCP server in Claude Code?
Run: claude mcp add mermaid-mcp-app -- npx -y mermaid-mcp-app. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Mermaid MCP App require an API key?
No required environment variables are declared in its published metadata.
›Can I use Mermaid MCP App as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Mermaid MCP App in the official MCP registry?
Yes, as io.github.finfin/mermaid-mcp-app.
Alternatives to Mermaid MCP App
Other ai & llm tools MCP servers.
FetchActiveWeb content fetching and conversion for efficient LLM usage
Claude FlowActiveAI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.
Serena AgentActiveA powerful toolkit for coding, providing semantic retrieval and editing capabilities.
TrycuaActiveMCP server for the Computer-Use Agent (CUA), allowing you to run CUA through Claude Desktop or other MCP clients.
Claude Task MasterSlowingTask management for AI-driven development: PRD parsing, task expansion, multi-provider support and selective tool loading to save context.
CorsairdevActiveMCP server and framework adapters for Corsair. Expose 200+ integrations to any agent framework (Mastra, LangChain, LlamaIndex, OpenAI, Vercel AI, Claude) as tools.