CloudBase
The Postgres backend for AI-built apps, on Tencent Cloud. AI writes the code, CloudBase runs the backend: database, auth, storage, functions and hosting in one project, ready for Claude Code, Cursor and Codex.

A full PostgreSQL database with row-level security, extensions like pgvector, and a REST API generated from your schema.

Upload files and images, serve them from a CDN, and share private files with signed URLs.

Write server code without managing servers. Deploy in one command and publish versions when you're ready.
Email, Google, GitHub and Apple sign-in out of the box. Your database policies always know who is asking.
Deploy static sites and web apps in one command, then serve them from your own domain with HTTPS.
Skills, an MCP server and a CLI let your agent create tables, deploy functions and ship your app for you.
Your schema, permissions and code come with you.

The data access rules you wrote on Supabase work here too, mostly without changes.

Users and file storage are organized the same way, so queries that touch them keep working.

Reading, writing and calling database functions work just like they do on Supabase.

Signed-out users, signed-in users and admin access are built in, so your permissions carry over as they are.

Point your app at your CloudBase address. For most apps, that is the main change.

The CloudBase SDK follows the same patterns as the Supabase JS client, so there is nothing new to learn.
Describe the app in one prompt. Your agent sets up the database, auth and functions on CloudBase, deploys the frontend and gives you a live URL.

Sign-ups, user data protected by row-level security, file uploads and your own domain, all from one project.

Store embeddings with pgvector next to your app data and call models from Cloud Functions.

Moonshot AI's Kimi Code and Kimi Work ship CloudBase as an official curated plugin. One install loads 29 Agent Skills and an MCP server, so users can create Postgres tables, deploy functions and check usage in plain language.

Tusi, the AI app generation platform from Tencent's App Store team, runs its backend on CloudBase. Every app it generates gets its own isolated database, built-in sign-in and hosting, all set up by its agent through MCP.

Tencent WorkBuddy turns a one-sentence request into a full web app. Every app with cloud services enabled runs its backend in its own isolated CloudBase environment, with a database, file storage and sign-in, live at a shareable link.

CloudBase offers monthly plans from Personal to Enterprise, each with quotas for database, storage, functions and CDN traffic. Usage beyond your plan is billed pay-as-you-go. For details, see the pricing document.