# Frowningdev Django Orm Lens MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.frowningdev%2Fdjango-orm-lens
Registry id: `mcp-registry/io.github.frowningdev/django-orm-lens`
Status: unknown

## Install

```json
{
  "mcpServers": {
    "frowningdev-django-orm-lens-mcp-server": {
      "command": "uvx",
      "args": [
        "django-orm-lens"
      ]
    }
  }
}
```

Claude Code:

```sh
claude mcp add frowningdev-django-orm-lens-mcp-server -- uvx django-orm-lens
```

## Tools (10)

- `cascade_preview`: Blast radius of one delete(), grouped by on_delete
- `describe_migration_dependency`: Per-app migration DAG: roots, leaves, cross-app deps
- `describe_model`: Full field / relation / Meta detail for one model
- `er_diagram`: ER diagram — mermaid / dbml / d2 / plantuml
- `find_relations`: Inbound + outbound relations for one model
- `list_apps`: Every Django app in the workspace with model counts
- `list_models`: Flat app.Model list, optional app filter
- `nplusone_scan`: Static N+1 findings for the whole workspace
- `signal_graph`: Sender→signal→handler graph from @receiver decorators
- `suggest_indexes`: Meta.indexes proposals from observed QuerySet usage

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.