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Diagrams MCP Server

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Tools for autonomous AI agents

About this integration

Local-first MCP server for PlantUML and Mermaid diagrams with drift detection.

Transport
stdio
Authentication
none
Initial setup
none
Runtime
unattended
Evidence
documented
Version
0.5.2
Package
diagrams-mcp-server
Last compatibility test
Not independently tested

Connect your agent

diagrams-mcp-server

The server includes explicit create, update, and delete tools, and optional remote PlantUML rendering can transmit diagram source when enabled. Documentation was reviewed; the package and renderers were not executed or independently security-audited.

Capabilities: PlantUML and Mermaid file management, Diagram rendering and export, Code-to-diagram consistency checks, Diagram drafting and comparison

Connected profiles

Additional details

Registry identifier

io.github.mohammad-emad-dev/diagrams-mcp-server

Source ↗ · Checked 2026-09-17
Published version

0.5.2

Source ↗ · Checked 2026-09-17
Metadata license

CC0-1.0; package licenses are separate

Source ↗ · Checked 2026-09-17
Package ecosystem

npm

Source ↗ · Checked 2026-09-17
Source artifact

diagrams-mcp-server

Source ↗ · Checked 2026-09-19
Source manifest version

0.7.0

Source ↗ · Checked 2026-09-19
Unattended configuration

The configured MCP client starts a fresh local stdio server for each session.

Source ↗ · Checked 2026-09-19
Authentication and prerequisites

The documented local tools require no credentials or external account; remote PlantUML rendering is separately opt-in.

Source ↗ · Checked 2026-09-19
Connection configuration

Connect over stdio by launching the package binary with Node from the MCP client configuration.

Source ↗ · Checked 2026-09-19
Review scope

Publisher documentation reviewed; package and integration endpoint not executed or independently security-audited.

Source ↗ · Checked 2026-09-19