Python SDK
Use the Python SDK for application code, agents, notebooks, tests, and scripts:TypeScript SDK
Use the TypeScript SDK for Node and browser apps, agents, and tests. It follows the same core primitives as the Python SDK with TypeScript resource namespaces and camelCased fields:process.env is available; it does not read the Python/CLI saved config
files. Start with the TypeScript SDK Overview.
CLI
Use the CLI for local workflows, shell scripts, CI jobs, and quick inspection:Local MCP
Use MCP when Codex, Claude Code, Cursor, VS Code, or another local agent should call Nullspace tools through typed command schemas:Raw HTTP API
Use raw HTTP when you are integrating from a language without a first-party SDK:fetch walkthrough.