Open Standard · Apache 2.0 · v0.3

Worker Class
Protocol.

The only governance layer built specifically for AI workers.

  • who executes what
  • under what policy
  • blast radius control
  • namespace isolation
  • org-level authority
  • cryptographic proof

Claim your namespace

Get started in 30 seconds

Python, TypeScript, and Go. Same protocol, native SDKs.

pip install pyhall-wcp
Python SDK docs →
npm install @pyhall/core
TypeScript SDK docs →
go get github.com/pyhall/pyhall-go@latest
Go SDK docs →

Works with your orchestrator

pyhall works alongside your existing orchestrator — not instead of it.

LG
LangGraph
Route LangGraph nodes through Hall governance
Integration guide →
CR
CrewAI
Gate CrewAI task assignment with policy-gated dispatch
Integration guide →
AG
AutoGen
Gate AutoGen function calls — fail-closed on policy violation
Integration guide →
LI
LlamaIndex
Any LlamaIndex pipeline via the Hall Server HTTP API
HTTP API guide →
HTTP (Any Language)
One POST request. Works from Python, Go, JS, Ruby, Rust — anything
HTTP API guide →

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