Diagrams MCP Server

Local package path declaredNo credentials listedRepository declared by sourceUpdated 2026-09-10

io.github.mohammad-emad-dev/diagrams-mcp-server · Registry status: active

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At a glance

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

Vendor's own description, untranslated and unverified

Execution location: Local package path declared
Required secrets declared: No credentials listed
Declared version and change: 0.5.2 · Source-reported change date 2026-09-10
Repository as declared: github.com/mohammad-emad-dev/diagrams-mcp-server
Configuration: can be built from the disclosed start template

Inspect connection paths and prerequisites

Related categories

6 of 12 categories. All categories in the segment catalogue

Page last changed: 2026-09-11

Sources and collection

Runs: Local package path declared
Credentials: No credentials listed
Registry record changed: 2026-09-10
Setup: Template available

Registry name: io.github.mohammad-emad-dev/diagrams-mcp-server
Package coordinate: npm:diagrams-mcp-server
Declared version: 0.5.2
Source-reported listing date: 2026-09-10
Source-reported change date: 2026-09-10
First seen by tracevero: 2026-09-11
Vendor's website: https://github.com/mohammad-emad-dev/diagrams-mcp-server

Evidence for this page · Source: MCP-Register · collected on 2026-09-11

Every value below comes from it. Where one differs, its origin is stated on its row. What the confidence levels mean

Measured values

Measured values
Required secrets declared	No credentials listed no Original data – Required secret variables (raw): confirmed absent Original data – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-09-11 · derived
Execution location	Local package path declared local Original data – Transports (raw): stdio Source: MCP-Register · collected on 2026-09-11 · derived
Path argument present	no Original data – Path arguments (raw): confirmed absent Original data – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-09-11 · derived
Repository URL listed	Repository declared by source yes Original data – Repository (raw): https://github.com/mohammad-emad-dev/diagrams-mcp-server Source: MCP-Register · collected on 2026-09-11 · derived
Declared version	0.5.2 Source: MCP-Register · collected on 2026-09-11 · self-declared

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Source data25

All 25 values in this block: self-declared.

Raw values
Description (raw)	Local-first MCP server for PlantUML and Mermaid diagrams with drift detection.
Environment variables (raw)	PROJECT_ROOT, DIAGRAMS_DIR, PLANTUML_SERVER_URL, ALLOW_REMOTE_PLANTUML, DISABLE_REMOTE_PLANTUML
Required secret variables (raw)	confirmed absent
Transports (raw)	stdio
Path arguments (raw)	confirmed absent
Repository (raw)	https://github.com/mohammad-emad-dev/diagrams-mcp-server
Package registries (raw)	npm
Required secret headers (raw)	confirmed absent
Path environment variables (raw)	confirmed absent
Remote URLs (raw)	confirmed absent
Remote hosts (raw)	confirmed absent
Registry status message (raw)	confirmed absent
First listed in the registry (raw)	2026-09-10
Last changed in the registry (raw)	2026-09-10
Schema version of the raw record (raw)	https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json
Delivery form (raw)	package
Repository platform (raw)	github
Repository subfolder (raw)	confirmed absent
Package identifiers (raw)	diagrams-mcp-server
Package versions (raw)	0.5.2
Runtime hints (raw)	npx
Environment variable formats (raw)	confirmed absent
Environment variable descriptions (raw)	ALLOW_REMOTE_PLANTUML=Set to true to allow the remote PlantUML fallback when no local CLI is installed. · DIAGRAMS_DIR=Diagrams directory, relative to PROJECT_ROOT unless absolute (default: diagrams). · DISABLE_REMOTE_PLANTUML=Set to true to always disable the remote PlantUML fallback. · PLANTUML_SERVER_URL=Override for the opt-in remote PlantUML fallback. · PROJECT_ROOT=Project root to attach to (defaults to the working directory).
Icon formats (raw)	confirmed absent
Connection paths (source structure)	{"packages":[{"registryType":"npm","identifier":"diagrams-mcp-server","version":"0.5.2","runtimeHint":"npx","transport":"stdio","environment":[{"name":"PROJECT_ROOT","description":"Project root to attach to (defaults to the working directory).","required":false,"secret":false},{"name":"DIAGRAMS_DIR","description":"Diagrams directory, relative to PROJECT_ROOT unless absolute (default: diagrams).","required":false,"secret":false},{"name":"PLANTUML_SERVER_URL","description":"Override for the opt-in remote PlantUML fallback.","required":false,"secret":false},{"name":"ALLOW_REMOTE_PLANTUML","description":"Set to true to allow the remote PlantUML fallback when no local CLI is installed.","required":false,"secret":false},{"name":"DISABLE_REMOTE_PLANTUML","description":"Set to true to always disable the remote PlantUML fallback.","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]}

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Changes

Changes
2026-09-11	Declared version: – → 0.5.2
2026-09-11	Repository URL listed: – → yes
2026-09-11	Path argument present: – → no

These are the 3 most recent changes to this entry. Full history

tracevero · https://tracevero.com/mcp/io-github-mohammad-emad-dev-diagrams-mcp-server