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Butterbase

What the publisher says

Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.

Best for: Developers evaluating a self-hosted backend in a disposable local stack before approving migrations or seed data.

Limitations: Unrestricted access to live customer, financial, CRM, or production data.

Source facts only. Not tested or recommended by Agent Blocks.

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