Anitian FedFlex Copilot WebSocket API

An AWS API Gateway WebSocket API fronting the FedFlex agentic-AI copilot. Every plain HTTP request to copilot.anitian.com returns HTTP 426 Upgrade Required with a Sec-WebSocket-Version: 13 header; a WebSocket upgrade handshake is answered by the $connect authorizer with HTTP 401 {"message":"Unauthorized"}. No AsyncAPI, message catalog, or public documentation of the protocol is published.

API entry from apis.yml

apis.yml Raw ↑
aid: anitian:fedflex-copilot
name: Anitian FedFlex Copilot WebSocket API
description: 'An AWS API Gateway WebSocket API fronting the FedFlex agentic-AI copilot. Every plain HTTP
  request to copilot.anitian.com returns HTTP 426 Upgrade Required with a Sec-WebSocket-Version: 13 header;
  a WebSocket upgrade handshake is answered by the $connect authorizer with HTTP 401 {"message":"Unauthorized"}.
  No AsyncAPI, message catalog, or public documentation of the protocol is published.'
humanURL: https://www.anitian.com/fedflex-platform-overview/
baseURL: https://copilot.anitian.com
tags:
- AI
- Agents
- Compliance
x-evidence:
  fetched: '2026-08-06'
  probes:
  - url: https://copilot.anitian.com/
    status: 426
    note: 'Sec-WebSocket-Version: 13; AWS API Gateway (execute-api us-west-2)'
  - url: https://copilot.anitian.com/
    status: 401
    note: WebSocket upgrade handshake rejected by $connect authorizer