Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.
Butterbase is an open-source backend-as-a-service that gives applications managed building blocks such as Postgres data, authentication, file storage, serverless functions, an AI gateway, and an MCP server. It is for developers building AI-driven applications and backend services. The catalogue add-ons operate or integrate with Butterbase through its agent-oriented interfaces.
1 file for Codex and OpenCode: butterbase AGENTS.md — 299 tokens loaded in every session.
AGENTS.md A 299 tok These files are butterbase-ai/butterbase's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.