Diagram Master MCP Server
MCP Server for generating Draw.io compatible diagrams from natural language prompts
context tax
pending
security
97/100
cold start
pending
freshness
Stale10mo ago
Our reading of Diagram Master, from the data
Diagram Master is an MCP server from thechandanbhagat.
We haven't measured its tool list yet, so its token cost is unknown.
It looks stale: the newest commit, release or package publish we found was 10 months ago (2025-12-19).
It runs locally on your machine over stdio.
Install Diagram Master MCP server
Install in Claude Code
claude mcp add diagram-master -- npx -y diagram-masterInstall in Cursor
{
"mcpServers": {
"diagram-master": {
"command": "npx",
"args": [
"-y",
"diagram-master"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"diagram-master": {
"command": "npx",
"args": [
"-y",
"diagram-master"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"diagram-master": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"diagram-master"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"diagram-master": {
"command": "npx",
"args": [
"-y",
"diagram-master"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Security signals
97/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.
Deductions
- No security policy (SECURITY.md)-3
Checks
- ✓Repository hygiene (archived, activity, license, security policy)
- ○Package metadata (install scripts, provenance) — pending
- ○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
- ○Source scan (secrets, CVEs, risky code) by vectra-guard — pending
Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules
Freshness
Stale — last maintenance signal 10mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2025-12-19 · 10mo ago · GitHub
Latest release
2025-12-19 · 10mo ago · GitHub · 1.0.1
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Diagram Master MCP server in Claude Code?
Run: claude mcp add diagram-master -- npx -y diagram-master. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Diagram Master require an API key?
No required environment variables are declared in its published metadata.
›Can I use Diagram Master as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Diagram Master in the official MCP registry?
No. It was indexed from npm.
Sources and method
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Security signals, computed by us
- 2026-10-19
- 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.