feat(V2): IBKR router wiring + build_client + WS singleton DI
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
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"""Router /mcp-ibkr/* — DI per env, client e (write) creds."""
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from __future__ import annotations
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from typing import Literal, cast
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from fastapi import APIRouter, Depends, Request
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from cerbero_mcp.client_registry import ClientRegistry
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from cerbero_mcp.common.audit_helpers import audit_call
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from cerbero_mcp.exchanges.ibkr import tools as t
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from cerbero_mcp.exchanges.ibkr.client import IBKRClient
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from cerbero_mcp.exchanges.ibkr.ws import IBKRWebSocket
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Environment = Literal["testnet", "mainnet"]
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def get_environment(request: Request) -> Environment:
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return cast(Environment, request.state.environment)
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async def get_ibkr_client(
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request: Request, env: Environment = Depends(get_environment),
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) -> IBKRClient:
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registry: ClientRegistry = request.app.state.registry
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return cast(IBKRClient, await registry.get("ibkr", env))
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async def get_ibkr_ws(
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request: Request, env: Environment = Depends(get_environment),
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) -> IBKRWebSocket:
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"""Lazy-create singleton WS per env on first streaming call."""
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ws_dict = getattr(request.app.state, "ibkr_ws", None)
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if ws_dict is None:
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ws_dict = {}
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request.app.state.ibkr_ws = ws_dict
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if env not in ws_dict:
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client = await get_ibkr_client(request, env)
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settings = request.app.state.settings
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ws_url = (
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settings.ibkr.ws_url_testnet if env == "testnet"
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else settings.ibkr.ws_url_live
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)
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ws = IBKRWebSocket(
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signer=client.signer,
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ws_url=ws_url,
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base_url=client.base_url,
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max_subs=settings.ibkr.ws_max_subscriptions,
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idle_timeout_s=settings.ibkr.ws_idle_timeout_s,
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)
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await ws.start()
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ws_dict[env] = ws
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return ws_dict[env]
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def _build_creds(request: Request) -> dict:
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settings = request.app.state.settings
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return {"max_leverage": settings.ibkr.max_leverage}
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def make_router() -> APIRouter:
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r = APIRouter(prefix="/mcp-ibkr", tags=["ibkr"])
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# === READ tools ===
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@r.post("/tools/environment_info")
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async def _ei(request: Request, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.environment_info(client, creds=_build_creds(request))
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@r.post("/tools/get_account")
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async def _ga(params: t.GetAccountReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_account(client, params)
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@r.post("/tools/get_positions")
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async def _gp(params: t.GetPositionsReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_positions(client, params)
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@r.post("/tools/get_open_orders")
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async def _goo(params: t.GetOpenOrdersReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_open_orders(client, params)
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@r.post("/tools/get_activities")
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async def _gact(params: t.GetActivitiesReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_activities(client, params)
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@r.post("/tools/get_ticker")
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async def _gt(params: t.GetTickerReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_ticker(client, params)
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@r.post("/tools/get_bars")
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async def _gb(params: t.GetBarsReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_bars(client, params)
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@r.post("/tools/get_snapshot")
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async def _gs(params: t.GetSnapshotReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_snapshot(client, params)
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@r.post("/tools/get_option_chain")
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async def _goc(params: t.GetOptionChainReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_option_chain(client, params)
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@r.post("/tools/search_contracts")
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async def _sc(params: t.SearchContractsReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.search_contracts(client, params)
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@r.post("/tools/get_clock")
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async def _gc(params: t.GetClockReq, client: IBKRClient = Depends(get_ibkr_client)):
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return await t.get_clock(client, params)
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# === STREAMING tools ===
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@r.post("/tools/get_tick")
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async def _gtk(
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params: t.GetTickReq,
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client: IBKRClient = Depends(get_ibkr_client),
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ws: IBKRWebSocket = Depends(get_ibkr_ws),
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):
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return await t.get_tick(client, params, ws=ws)
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@r.post("/tools/get_depth")
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async def _gd(
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params: t.GetDepthReq,
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client: IBKRClient = Depends(get_ibkr_client),
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ws: IBKRWebSocket = Depends(get_ibkr_ws),
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):
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return await t.get_depth(client, params, ws=ws)
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@r.post("/tools/subscribe_tick")
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async def _st(
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params: t.SubscribeTickReq,
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client: IBKRClient = Depends(get_ibkr_client),
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ws: IBKRWebSocket = Depends(get_ibkr_ws),
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):
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return await t.subscribe_tick(client, params, ws=ws)
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@r.post("/tools/unsubscribe")
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async def _us(
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params: t.UnsubscribeReq,
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client: IBKRClient = Depends(get_ibkr_client),
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ws: IBKRWebSocket = Depends(get_ibkr_ws),
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):
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return await t.unsubscribe(client, params, ws=ws)
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# === WRITE simple ===
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@r.post("/tools/place_order")
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async def _po(
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params: t.PlaceOrderReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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creds = _build_creds(request)
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return await audit_call(
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request=request, exchange="ibkr", action="place_order",
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target_field="symbol", params=params,
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tool_fn=lambda: t.place_order(client, params, creds=creds),
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)
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@r.post("/tools/amend_order")
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async def _ao(
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params: t.AmendOrderReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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return await audit_call(
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request=request, exchange="ibkr", action="amend_order",
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target_field="order_id", params=params,
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tool_fn=lambda: t.amend_order(client, params),
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)
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@r.post("/tools/cancel_order")
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async def _co(
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params: t.CancelOrderReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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return await audit_call(
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request=request, exchange="ibkr", action="cancel_order",
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target_field="order_id", params=params,
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tool_fn=lambda: t.cancel_order(client, params),
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)
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@r.post("/tools/cancel_all_orders")
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async def _cao(
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params: t.CancelAllOrdersReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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return await audit_call(
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request=request, exchange="ibkr", action="cancel_all_orders",
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params=params, tool_fn=lambda: t.cancel_all_orders(client, params),
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)
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@r.post("/tools/close_position")
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async def _cp(
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params: t.ClosePositionReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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return await audit_call(
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request=request, exchange="ibkr", action="close_position",
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target_field="symbol", params=params,
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tool_fn=lambda: t.close_position(client, params),
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)
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@r.post("/tools/close_all_positions")
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async def _cap(
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params: t.CloseAllPositionsReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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return await audit_call(
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request=request, exchange="ibkr", action="close_all_positions",
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params=params, tool_fn=lambda: t.close_all_positions(client, params),
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)
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# === WRITE complex ===
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@r.post("/tools/place_bracket_order")
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async def _pbo(
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params: t.PlaceBracketOrderReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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creds = _build_creds(request)
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return await audit_call(
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request=request, exchange="ibkr", action="place_bracket_order",
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target_field="symbol", params=params,
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tool_fn=lambda: t.place_bracket_order(client, params, creds=creds),
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)
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@r.post("/tools/place_oco_order")
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async def _poco(
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params: t.PlaceOcoOrderReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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creds = _build_creds(request)
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return await audit_call(
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request=request, exchange="ibkr", action="place_oco_order",
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params=params,
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tool_fn=lambda: t.place_oco_order(client, params, creds=creds),
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)
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@r.post("/tools/place_oto_order")
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async def _poto(
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params: t.PlaceOtoOrderReq, request: Request,
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client: IBKRClient = Depends(get_ibkr_client),
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):
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creds = _build_creds(request)
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return await audit_call(
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request=request, exchange="ibkr", action="place_oto_order",
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params=params,
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tool_fn=lambda: t.place_oto_order(client, params, creds=creds),
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)
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return r
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