Generating an architecture diagram is the easy half; getting it into a README or a ticket is where it usually stops. Being able to export PNG or JPEG in the same conversation closes that. Note the free-tier arithmetic before building a habit on it — five AI generations and three files is an evaluation allowance, not a working one, and the MCP server shares those limits rather than being separate.
Eraser's endpoint for their diagramming and docs tool. Free to use, subject to the same limits as working in the app, with a local package as an alternative.
- Diagram and document generation from natural language
- File and diagram CRUD, archiving, and folder management
- AI preset management
- Search across workspaces
- Export to PNG or JPEG, optionally with a theme
OAuth in the browser, or an API token from account settings for CI. The MCP server itself is free; the free plan allows 3 files, 5 AI diagram generations and 7 days of version history.
Paste a URL, then authorize — add the endpoint to your client, then approve the OAuth consent screen