Everything you need to ship APIs in your browser.
Build, test, deploy & observe APIs — metadata-driven, no code. Guides, references, videos, and a live AI assistant — start building in minutes.
Build your first endpoint
Define an entity and call its generated CRUD APIs.
Define an entity
Keys, field types, validation, and indexes.
Compose a logic block
Multi-step custom APIs with conditions, loops & AI.
Control access
ACL policies, groups, and roles for app users.
Find your path
From first contract to production observability — pick a track or let the assistant guide you.
Getting started
How nostackai works and how to build your first endpoint.
Entities & data
Define data types and serve CRUD + list APIs with no code.
Auth & access
App user sign-in, workspaces, and ACL-based permissions.
Logic blocks
Multi-step custom APIs — conditions, loops, webhooks, AI.
AI & agents
Call AI providers, do RAG, and run multi-agent crews.
Events & connectors
Fire automations on data changes and call third-party systems.
Try every endpoint in the Playground
An in-browser tester for the full nostackai API — pick an endpoint, set params, send, inspect the response. No setup.