Bart Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Bart MCP or direct API to fetch train schedules, get live service alerts, plan multi-leg routes, and check station information through natural language.
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Supported Tools

Tools
Get BART API VersionStub action for bart api version retrieval.
Get BART Available SchedulesTool to retrieve a list of currently released bart schedules.
Get Route InfoTool to fetch detailed information about a specific bart route.
Get BART StationsStub action for bart stations retrieval.
Get GTFS-RT Trip UpdatesTool to fetch real-time trip updates in gtfs-realtime format.
Download GTFS Static Schedule FeedTool to download the static gtfs feed (google transit.
Get BART Schedule ArriveTool to retrieve schedule information based on a specified arrival time.
Get BART Schedule DepartTool to get schedule information based on a specified depart time.
Get Service AdvisoriesTool to fetch current bart service advisories.
Get Station InfoTool to fetch detailed information for a specified bart station.

Why Use Composio?

AI Native Bart Integration

  • Supports both Bart MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Bart data

Managed Auth

  • Built-in API key management with secure storage
  • Central place to manage, scope, and revoke Bart 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 Bart
  • Scoped, least privilege access to Bart resources
  • Full audit trail of agent actions to support review and compliance

Connect Bart MCP Tool with your Agent

Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

python
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.url
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

python
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 Bart tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Show me the next trains from Embarcadero to Fremont this afternoon')
        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())
Use the MCP server with your AI agent

Connect Bart API Tool with your Agent

Python
TypeScript

Install Composio

python
pip install composio_openai
Install the Composio SDK

Initialize Composio and Create Tool Router Session

python
from openai import OpenAI
from composio import Composio
from composio_openai import OpenAIResponsesProvider

composio = Composio(provider=OpenAIResponsesProvider())
openai = OpenAI()
session = composio.create(user_id='your-user-id')
Import and initialize Composio client, then create a Tool Router session

Execute Bart Tools via Tool Router with Your Agent

python
tools = session.tools
response = openai.responses.create(
  model='gpt-4.1',
  tools=tools,
  input=[{
    'role': 'user',
    'content': 'Show me the next trains departing from Embarcadero to Fremont after 5pm today.'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
Get tools from Tool Router session and execute Bart actions with your Agent

Use Bart with any AI Agent Framework

Choose a Framework you want to connect Bart with

OpenAI Agents SDK

OpenAI Agents SDK

Use Bart MCP with OpenAI Agents SDK

Claude Agents SDK

Claude Agents SDK

Use Bart MCP with Claude Agents SDK

Google ADK

Google ADK

Use Bart MCP with Google ADK

Langchain

Langchain

Use Bart MCP with Langchain

AI SDK

AI SDK

Use Bart MCP with AI SDK

Mastra AI

Mastra AI

Use Bart MCP with Mastra AI

LlamaIndex

LlamaIndex

Use Bart MCP with LlamaIndex

CrewAI

CrewAI

Use Bart MCP with CrewAI

Pydantic AI

Pydantic AI

Use Bart MCP with Pydantic AI

Autogen

Autogen

Use Bart MCP with Autogen

Frequently Asked Questions

Do I need my own developer credentials to use Bart with Composio?

Yes, Bart requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Can I use multiple toolkits together?

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Used by agents from

Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

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