MetaTrader Python API: MT4 & MT5 from Python, on any OS

import os, uuid, requests

API = "https://api.metatraderapi.net"
s = requests.Session()
s.headers["x-api-key"] = os.environ["MTAPI_KEY"]
ACCOUNT = os.environ["MTAPI_ID"]

def call(path, **params):
    r = s.get(f"{API}/{path}", params={"id": ACCOUNT, **params}, timeout=75)
    r.raise_for_status()
    return r.json()

print(call("AccountSummary"))
order = call("OrderSend", symbol="EURUSD", operation="Buy", volume=0.01,
             clientOrderId=f"py-{uuid.uuid4().hex[:20]}")
if order.get("state") != 10009:
    raise RuntimeError(f"broker refused the order: {order.get('state')}")

import asyncio, json, os, websockets   # pip install "websockets>=14"

async def main():
    url = f"wss://api.metatraderapi.net/v1/stream?id={os.environ['MTAPI_ID']}"
    async with websockets.connect(url, additional_headers={"x-api-key": os.environ["MTAPI_KEY"]}) as ws:
        await ws.send(json.dumps({"action": "subscribe", "symbol": "EURUSD"}))
        async for raw in ws:
            msg = json.loads(raw)
            if msg["type"] == "QUOTE":
                print(msg["data"]["symbol"], msg["data"]["bid"], msg["data"]["ask"])

asyncio.run(main())

import os, pandas as pd, requests

API = "https://api.metatraderapi.net"
s = requests.Session()
s.headers["x-api-key"] = os.environ["MTAPI_KEY"]

# closed trades into a DataFrame for a trading journal
rows = s.get(f"{API}/OrderHistory", params={"id": os.environ["MTAPI_ID"]}, timeout=75).json()
df = pd.DataFrame(rows)
print(df[["ticket", "symbol", "profit"]].tail())