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Excalidraw Architect MCP Server

by leejuoh

Discuss backend architecture in pictures with your coding agent — picks the diagram type and zoom level for the question, then draws it on a live Excalidraw canvas. Agent skill, MCP server, and CLI.

1Node.jsstdio

context tax

pending

security

97/100

cold start

pending

freshness

Active1d ago

Our reading of Excalidraw Architect, from the data

Excalidraw Architect is a communication MCP server from leejuoh.

We haven't measured its tool list yet, so its token cost is unknown.

Maintenance is active: the last public signal was in the last day (2026-10-17). For comparison, 71% of communication servers are active or maintained.

With 1 GitHub stars it ranks #264 of 858 communication servers we index.

It runs locally on your machine over stdio.

Install Excalidraw Architect MCP server

Install in Claude Code

claude mcp add excalidraw-architect-leejuoh -- npx -y excalidraw-architect

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

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-10-17 · 1d ago · GitHub

  2. Latest release

    2026-10-11 · 7d ago · GitHub · v0.2.0

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    no data · official registry

How it compares in Communication

Against the most-starred communication servers we index. Token cost is per model turn, measured from each server's live tool list.

ServerStarsToolsTokens / turnFreshnessRuns
Excalidraw Architect (this)1—not measuredActivelocal
Skill Seekers15,180—not measuredActive—
Inbox Zero12,649—not measuredActivehosted
WhatsApp6,656—not measuredAbandoned—
OpenScreen4,532—not measuredActive—
Vexa2,889—not measuredActivehosted
All communication MCP servers

FAQ

›How do I install the Excalidraw Architect MCP server in Claude Code?

Run: claude mcp add excalidraw-architect-leejuoh -- npx -y excalidraw-architect. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Excalidraw Architect require an API key?

No required environment variables are declared in its published metadata.

›Can I use Excalidraw Architect as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Excalidraw Architect 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
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.

Alternatives to Excalidraw Architect

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