# Agentic API > Backend API for the Agentic platform. - [Website](https://agentic.so) - [Docs](https://docs.agentic.so) ## Dependencies - **Postgres** - `DATABASE_URL` - Postgres connection string - [On macOS](https://wiki.postgresql.org/wiki/Homebrew): `brew install postgresql && brew services start postgresql` - You'll need to run `pnpm drizzle-kit push` to set up your database schema - **S3** - Required to use file attachments - Any S3-compatible provider is supported, such as [Cloudflare R2](https://developers.cloudflare.com/r2/) - Alterantively, you can use a local S3 server like [MinIO](https://github.com/minio/minio#homebrew-recommended) or [LocalStack](https://github.com/localstack/localstack) - To run LocalStack on macOS: `brew install localstack/tap/localstack-cli && localstack start -d` - To run MinIO macOS: `brew install minio/stable/minio && minio server /data` - I recommend using Cloudflare R2, though – it's amazing and should be free for most use cases! - `S3_BUCKET` - Required - `S3_REGION` - Optional; defaults to `auto` - `S3_ENDPOINT` - Required; example: `https://.r2.cloudflarestorage.com` - `ACCESS_KEY_ID` - Required ([cloudflare R2 docs](https://developers.cloudflare.com/r2/api/s3/tokens/)) - `SECRET_ACCESS_KEY` - Required ([cloudflare R2 docs](https://developers.cloudflare.com/r2/api/s3/tokens/)) ## License [GNU AGPL 3.0](https://choosealicense.com/licenses/agpl-3.0/)