# Supabase API

**Provider:** Supabase
**Category:** storage
**Base URL:** `https://{project-id}.supabase.co/rest/v1`
**Auth:** api-key — `apikey: your-anon-key
Authorization: Bearer your-anon-key`
**Rate Limit:** 1,000 requests/s (database)
**Free Tier:** Yes — [object Object]
**Pricing:** Free tier available (freemium)
**Docs:** https://supabase.com/docs/guides/api

## Description

Supabase gives you a full backend via auto-generated REST and GraphQL APIs over Postgres, plus Auth (email, social, MFA), real-time subscriptions, file storage, and serverless edge functions. Each project gets its own Postgres database with row-level security.

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `https://{project-id}.supabase.co/rest/v1/{table}` | Query a table (PostgREST filters) |
| POST | `https://{project-id}.supabase.co/rest/v1/{table}` | Insert one or more rows |
| PATCH | `https://{project-id}.supabase.co/rest/v1/{table}` | Update matching rows |
| DELETE | `https://{project-id}.supabase.co/rest/v1/{table}` | Delete matching rows |
| POST | `https://{project-id}.supabase.co/rest/v1/rpc/{function}` | Call a Postgres function/RPC |

## Authentication

Use the anon key for public access (respects RLS) or service_role key for admin access. Pass as apikey header or Bearer token.

```
apikey: your-anon-key
Authorization: Bearer your-anon-key
```

## Sample Request

```bash
curl "https://xyz.supabase.co/rest/v1/todos?select=*&completed=eq.false&order=created_at.desc" \
  -H "apikey: $SUPABASE_ANON_KEY" \
  -H "Authorization: Bearer $SUPABASE_ANON_KEY"
```

## Sample Response

```json
[
  {
    "id": 1,
    "title": "Build the API Map",
    "completed": false,
    "created_at": "2024-01-18T12:00:00Z",
    "user_id": "uuid-here"
  },
  {
    "id": 2,
    "title": "Ship to production",
    "completed": false,
    "created_at": "2024-01-17T09:00:00Z",
    "user_id": "uuid-here"
  }
]
```

## Pricing Details

Free: 500MB DB, 1GB storage, 50k MAU. Pro: $25/mo (8GB DB, 100GB storage). Team: $599/mo. Enterprise: custom.

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*Source: [API Map](https://apimap.dev/apis/supabase/) — CC BY 4.0*