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# mcp_server.py
import os
import json
import sqlite3
from mcp.server.fastmcp import FastMCP
from connectors import hubspot_connector
mcp = FastMCP("EnterpriseData")
# ─── 1. SQLite tool (in-memory) ─────────────
conn = sqlite3.connect(":memory:", check_same_thread=False)
cur = conn.cursor()
cur.execute("""
CREATE TABLE Customers (
CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
Name TEXT,
Region TEXT,
LastOrderDate TEXT
)
""")
cur.executemany(
"INSERT INTO Customers (Name, Region, LastOrderDate) VALUES (?, ?, ?)",
[
("Acme Corp", "Northeast", "2024-12-01"),
("Beta Inc", "West", "2025-06-01"),
("Gamma Co", "Northeast", "2023-09-15"),
("Delta LLC", "South", "2025-03-20"),
("Epsilon Ltd", "Northeast", "2025-07-10"),
],
)
conn.commit()
@mcp.tool()
def query_database(sql: str) -> str:
"""Run SQL and return JSON results."""
try:
cur.execute(sql)
cols = [d[0] for d in cur.description or []]
rows = [dict(zip(cols, r)) for r in cur.fetchall()]
return json.dumps(rows)
except Exception as e:
return json.dumps({"error": str(e)})
# ─── 2. HubSpot tool ────────────────
@mcp.tool()
def query_hubspot_contacts(limit: int = 100) -> str:
"""List HubSpot contacts"""
return hubspot_connector.list_contacts(limit)
@mcp.tool()
def query_hubspot_companies(limit: int = 100) -> str:
"""List HubSpot companies"""
return hubspot_connector.list_companies(limit)
# ─── 3. Start MCP ───────────────────
if __name__ == "__main__":
mcp.run(transport="stdio")
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