erd-editor MCP server
ERD Editor: design database schemas visually, import SQL DDL, GraphQL, DBML and AML, export DDL and code for 22 languages. Web app, Google Drive, VS Code, IntelliJ, Obsidian, a custom element, and an MCP server that lets coding agents edit diagrams live.
What erd-editor does
Summarised from the project README; check the repository for the latest details.
Features
- Visual schema design — tables, columns, memos, and four relationship cardinalities (Zero One,
- Quick edits — `Alt`+`N` adds a table and `Alt`+`Enter` a column, `Alt`+`K` toggles the primary
- Link existing columns — while you draw a relationship with a mouse or a pen, the buttons
- Referential actions — set On Delete and On Update (NO ACTION, CASCADE, SET NULL, SET
- Alternate keys — View Option's Alternate Key marks the columns of each unique index over two
- Table groups — draw a box behind related tables, which you name and can color, with
Repository: dineug/erd-editor
Website: https://erd-editor.io
Stars: ★1724
Language: TypeScript
Last updated: 2026-10-11
code-generationdata-modelingdatabasedatabase-designdatabase-schemadbmlddldiagramentity-relationship-diagramerderd-editorgraphqlintellij-pluginmcpmcp-serverobsidian-pluginsqltypescriptvscode-extensionweb-components
Website: https://erd-editor.io
Stars: ★1724
Language: TypeScript
Last updated: 2026-10-11
code-generationdata-modelingdatabasedatabase-designdatabase-schemadbmlddldiagramentity-relationship-diagramerderd-editorgraphqlintellij-pluginmcpmcp-serverobsidian-pluginsqltypescriptvscode-extensionweb-components
How to install erd-editor
No install config was found in this README. See the repository for setup steps, then follow our guides for Claude Desktop, Cursor or VS Code.
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