p_tool_nearby.py

import json
from langchain.tools import Tool
import requests

def call_mcp(method, params):
    req = {
        "jsonrpc": "2.0",
        "id": 1,
        "method": method,
        "params": params
    }
    r = requests.post(
        "https://puseletso55-township-mcp-server.hf.space/run/predict",
        json={"data": [json.dumps(req)]}
    )
    return json.loads(r.json()["data"][0])

nearby_tool = Tool.from_function(
    name="getNearbyBusinesses",
    description="Finds businesses within 10km of a location. Use this to find spaza shops or services nearby.",
    func=lambda loc: call_mcp("getNearbyBusinesses", {"location": loc})
)