---
title: "Config store"
description: "Config store as a MainSDK driver for flags. Pick it in main.yaml; your calls stay the same."
section: "integrations"
canonical: "https://mainsdk.dev/docs/integrations/config"
updated: "2026-10-28"
---

# Config store

> Config store as a MainSDK driver for flags. Pick it in main.yaml; your calls stay the same.

Canonical: https://mainsdk.dev/docs/integrations/config · Updated: 2026-10-28

Config store as a MainSDK driver for flags. Pick it in main.yaml; your calls stay the same.

## Interfaces it serves

### Feature flags (`flags`)

- Status: Preview · ships as a beta API
- Driver: `config` (Config store, default). definitions live at flags.<name> in the config store
- Docs: https://mainsdk.dev/docs/interfaces/flags.md

```yaml
flags:
  driver: config
```

Swap to another provider: `openfeature`, `posthog`, `vercel-flags`.