`reyn web`¶

Start the Reyn FastAPI + WebSocket gateway server.

Synopsis¶

reyn web [OPTIONS]

Flag	Default	Description
`--host HOST`	`127.0.0.1`	Interface to bind. Use `0.0.0.0` for LAN access.
`--port PORT`	`8080`	TCP port.
`--reload`	off	Hot-reload on source changes (development only).
`--log-level LEVEL`	`info`	`critical` / `error` / `warning` / `info` / `debug` / `trace`.
`--default-design SLUG`	unset	Sets `REYN_WEB_DEFAULT_DESIGN` for the OpenUI shell.

pip install "reyn[web]"

Exits 1 with an install hint if FastAPI or Uvicorn is missing.

Path	Protocol
`/ws/chat`	WebSocket chat
`/a2a/agents`	A2A agent discovery
`/a2a/agents/<name>`	A2A JSON-RPC 2.0 per agent
`/mcp/sse`, `/mcp/messages`	MCP-over-SSE
`/api/*`	REST (agents / skills / runs / budget / permissions)

Code	Meaning
`0`	Server stopped cleanly (Ctrl+C).
`1`	Missing extras or bind error.

reyn web
reyn web --port 9000 --log-level debug
reyn web --host 0.0.0.0 --port 8080