Claude Agent SDK over HTTP+SSE

Drive Claude agents from the web,
without rewriting the SDK.

A typed JS SDK + Python server library that exposes the Claude Agent SDK over a streaming wire protocol. Full streaming, steering, permission approvals, and AskUserQuestion handling — out of the box.

Get started →Read the docsGitHub
@agent-webkit/corenpm

Isomorphic JS transport — POST + SSE with auto-reconnect via Last-Event-ID. Works in browser, Node, Deno, Bun.

@agent-webkit/reactnpm

useAgentSession() React hook with delta reconciliation, permission UI states, and AskUserQuestion routing.

agent-webkit-serverPyPI

Python library: session lifecycle, SDK bridge, FastAPI + Postgres adapters bundled. Drop into any ASGI app.

v0.2.0 · protocol_version = "1.0" · MIT