Mermaid Validator MCP Server
An MCP server that validates mermaid diagrams
context tax
pending
security
pending
cold start
pending
freshness
pending
Our reading of Mermaid Validator, from the data
Mermaid Validator is an MCP server.
We haven't measured its tool list yet, so its token cost is unknown.
It runs locally on your machine over stdio.
Install Mermaid Validator MCP server
Install in Claude Code
claude mcp add rtuin-mcp-mermaid-validator -- npx -y @rtuin/mcp-mermaid-validatorInstall in Cursor
{
"mcpServers": {
"rtuin-mcp-mermaid-validator": {
"command": "npx",
"args": [
"-y",
"@rtuin/mcp-mermaid-validator"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"rtuin-mcp-mermaid-validator": {
"command": "npx",
"args": [
"-y",
"@rtuin/mcp-mermaid-validator"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"rtuin-mcp-mermaid-validator": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@rtuin/mcp-mermaid-validator"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"rtuin-mcp-mermaid-validator": {
"command": "npx",
"args": [
"-y",
"@rtuin/mcp-mermaid-validator"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Mermaid Validator MCP server in Claude Code?
Run: claude mcp add rtuin-mcp-mermaid-validator -- npx -y @rtuin/mcp-mermaid-validator. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Mermaid Validator require an API key?
No required environment variables are declared in its published metadata.
›Can I use Mermaid Validator as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Mermaid Validator in the official MCP registry?
No. It was indexed from npm.
Sources and method
- Package registry (npm / PyPI)
- listed
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.