Real-time application development framework for Python. XConn enables backend APIs that are FAST, support PubSub and are secure.

Install xconn from pypi

uv venv
uv pip install xconn
./.venv/bin/xconn

writing your first API is quick

from xconn import XConnApp
from xconn.types import Invocation, Result

app = XConnApp()


@app.register("io.xconn.echo")
def echo(invocation: Invocation) -> Result:
    return Result(args=invocation.args, kwargs=invocation.kwargs)

run the app with xconn command line

om26er@office-pc-1:~/$ ./.venv/bin/xconn main:app
registered procedure io.xconn.echo
Listening for websocket connections on ws:https://127.0.0.1:8080/ws

look at examples directory for more examples