Supabase API

supabase.com

Auto-generates a RESTful API directly from a project's Postgres database schema, providing CRUD, realtime, auth, and storage access.

The Supabase API API uses api key authentication; has freemium pricing; offers a free tier (Free plan: unlimited API requests, 50,000 monthly active users, 500 MB database, 1 GB file storage, 5 GB egress); rate limits: No platform-wide REST rate limit documented; free plan advertises unlimited API requests. Custom per-IP/per-user rate limiting can be implemented via a pre-request Postgres function.. Verified 2026-07-12 with per-field source links.

Developer Tools Verified 2026-07-12 high confidence

Base URL

https://<project_ref>.supabase.co/rest/v1/

supabase.com ↗

Auth

api_key

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Free tier

Free plan: unlimited API requests, 50,000 monthly active users, 500 MB database, 1 GB file storage, 5 GB egress

supabase.com ↗

Pricing model

freemium

supabase.com ↗

Pricing

Free $0/mo; Pro from $25/mo; Team from $599/mo; Enterprise custom. Usage-based overages (e.g. $0.00325 per MAU, $0.09 per GB egress) plus compute add-ons.

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Rate limits

No platform-wide REST rate limit documented; free plan advertises unlimited API requests. Custom per-IP/per-user rate limiting can be implemented via a pre-request Postgres function.

supabase.com ↗

OpenAPI spec

not documented null

no source

MCP server

not documented null

no source