About Django ORM Lens
Django ORM Lens is an MCP server published by FROWNINGdev in the Data category: static-analysis MCP server for Django models. 5 read-only tools. No DB, no boot, no creds.
The repository has 93 stars and 20 forks, with the last commit 3 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
uvx django-orm-lenspip install django-orm-lensThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (13)
blast_radiusWhat a destructive migration hits: its risks, the code still reading it, the cascade fallout
Parameters not published.
cascade_previewBlast radius of one `delete()`, grouped by `on_delete`
Parameters not published.
describe_migration_dependencyPer-app migration DAG: roots, leaves, cross-app deps
Parameters not published.
describe_modelFull field / relation / Meta detail for one model
Parameters not published.
drift`makemigrations --check` without booting Django — migrations diffed against `models.py`
Parameters not published.
er_diagramER diagram — `mermaid` / `dbml` / `d2` / `plantuml` / `dot`
Parameters not published.
find_relationsInbound + outbound relations for one model
Parameters not published.
impactEvery reference to a field or model name, grouped by Django layer
Parameters not published.
list_appsEvery Django app in the workspace with model counts
Parameters not published.
list_modelsFlat `app.Model` list, optional app filter
Parameters not published.
Show all 13 tools
nplusone_scanStatic N+1 findings for the whole workspace
Parameters not published.
signal_graphSender→signal→handler graph from `@receiver` decorators
Parameters not published.
suggest_indexes`Meta.indexes` proposals from observed QuerySet usage
Parameters not published.
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