Diagram

Diagram MCP Server

Remote MCP server at https://diagram.la/mcp that lets AI tools save, edit, publish and fetch diagrams (documented tools include save_diagram, edit_diagram, publish_diagram, setup_repo and get_diagram); sign-in via browser OAuth or a Diagram API key. Anonymous requests return 401.

GitHub

Documentation

📖
Documentation
https://diagram.la/docs/chat-apps

Other Resources

🔗
APIsJSON
https://artifacts.apis.io/diagram-la/apis.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/diagram-la:diagram-mcp-server"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

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API entry from apis.yml

apis.yml Raw ↑ 
aid: diagram-la:diagram-mcp-server
name: Diagram MCP Server
description: Remote MCP server at https://diagram.la/mcp that lets AI tools save, edit, publish and fetch
  diagrams (documented tools include save_diagram, edit_diagram, publish_diagram, setup_repo and get_diagram);
  sign-in via browser OAuth or a Diagram API key. Anonymous requests return 401.
humanURL: https://diagram.la/docs/reference
baseURL: https://diagram.la/mcp
tags:
- MCP
properties:
- type: Documentation
  url: https://diagram.la/docs/chat-apps