如何使用 Claude Agent SDK 和 ClickHouse MCP 服务器构建 AI Agent

pip install -q --upgrade pip
pip install -q claude-agent-sdk
pip install -q ipywidgets

import os, getpass
os.environ["ANTHROPIC_API_KEY"] = getpass.getpass("Enter Anthropic API Key:")

env = {
    "CLICKHOUSE_HOST": "sql-clickhouse.clickhouse.com",
    "CLICKHOUSE_PORT": "8443",
    "CLICKHOUSE_USER": "demo",
    "CLICKHOUSE_PASSWORD": "",
    "CLICKHOUSE_SECURE": "true"
}

from claude_agent_sdk import query, ClaudeAgentOptions, AssistantMessage, UserMessage, TextBlock, ToolUseBlock

options = ClaudeAgentOptions(
    allowed_tools=[
        "mcp__mcp-clickhouse__list_databases",
        "mcp__mcp-clickhouse__list_tables", 
        "mcp__mcp-clickhouse__run_select_query",
        "mcp__mcp-clickhouse__run_chdb_select_query"
    ],
    mcp_servers={
        "mcp-clickhouse": {
            "command": "uv",
            "args": [
                "run",
                "--with", "mcp-clickhouse",
                "--python", "3.10",
                "mcp-clickhouse"
            ],
            "env": env
        }
    }
)

async for message in query(prompt="Tell me something interesting about UK property sales", options=options):
    if isinstance(message, AssistantMessage):
        for block in message.content:
            if isinstance(block, TextBlock):
                print(f"🤖 {block.text}")
            if isinstance(block, ToolUseBlock):
                print(f"🛠️ {block.name} {block.input}")
    elif isinstance(message, UserMessage):
        for block in message.content:
            if isinstance(block, TextBlock):
                print(block.text)