Google BigQuery MCP for AI Agents



Google BigQuery is a fully managed cloud data warehouse for fast SQL analytics on massive datasets. It's designed to help you analyze big data with ease, speed, and built-in machine learning.
Connect Google BigQuery without Auth hassles
We manage OAuth, API Key, token refresh, and scopes, you just build.
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Enter a prompt below to test the integration in our Tool Router playground. You'll be redirected to sign in and try it live.
Supported Tools
Install Composio
pip install composio claude-agent-sdkCreate Tool Router Session
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions
composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.urlConnect to AI Agent
import asyncio
options = ClaudeAgentOptions(
permission_mode='bypassPermissions',
mcp_servers={
'tool_router': {
'type': 'http',
'url': url,
'headers': {
'x-api-key': 'your-composio-api-key'
}
}
},
system_prompt='You are a helpful assistant with access to Google BigQuery tools.',
max_turns=10
)
async def main():
async with ClaudeSDKClient(options=options) as client:
await client.query('Run a SQL query to count rows in my_dataset.my_table')
async for message in client.receive_response():
if hasattr(message, 'content'):
for block in message.content:
if hasattr(block, 'text'):
print(block.text)
asyncio.run(main())Why Use Composio?
AI Native Google BigQuery Integration
- Supports both Google BigQuery MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Google BigQuery data
Managed Auth
- Built-in OAuth handling with automatic token refresh and rotation
- Central place to manage, scope, and revoke Google BigQuery access
- Per user and per environment credentials instead of hard-coded keys
Agent Optimized Design
- Tools are tuned using real error and success rates to improve reliability over time
- Comprehensive execution logs so you always know what ran, when, and on whose behalf
Enterprise Grade Security
- Fine-grained RBAC so you control which agents and users can access Google BigQuery
- Scoped, least privilege access to Google BigQuery resources
- Full audit trail of agent actions to support review and compliance
Use Google BigQuery with any AI Agent Framework
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Frequently Asked Questions
Do I need my own developer credentials to use Google BigQuery with Composio?
Can I use multiple toolkits together?
Is Composio secure?
What if the API changes?

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