Calendly Integration for AI Agents



Calendly is an appointment scheduling tool that automates meeting invitations, availability checks, and reminders. It helps individuals and teams avoid endless email back-and-forth when booking meetings.
Supported Tools
Connect Calendly MCP Tool with your Agent
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 Calendly tools.',
max_turns=10
)
async def main():
async with ClaudeSDKClient(options=options) as client:
await client.query('Create a single-use scheduling link for a 30-minute meeting')
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())Connect Calendly API Tool with your Agent
Install Composio
pip install composio_openaiInitialize Composio and Create Tool Router Session
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')Execute Calendly Tools via Tool Router with Your Agent
tools = session.tools
response = openai.responses.create(
model='gpt-4.1',
tools=tools,
input=[{
'role': 'user',
'content': 'Create a single-use Calendly scheduling link for a 30-minute meeting next week.'
}]
)
result = composio.provider.handle_tool_calls(
response=response,
user_id='your-user-id'
)
print(result)Why Use Composio?
AI Native Calendly Integration
- Supports both Calendly MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Calendly data
Managed Auth
- Built-in OAuth handling with automatic token refresh and rotation
- Central place to manage, scope, and revoke Calendly 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 Calendly
- Scoped, least privilege access to Calendly resources
- Full audit trail of agent actions to support review and compliance
Use Calendly with any AI Agent Framework
Choose a Framework you want to connect Calendly with
OpenAI Agents SDK
Use Calendly MCP with OpenAI Agents SDK
Claude Agents SDK
Use Calendly MCP with Claude Agents SDK
Google ADK
Use Calendly MCP with Google ADK
Langchain
Use Calendly MCP with Langchain
AI SDK
Use Calendly MCP with AI SDK
Mastra AI
Use Calendly MCP with Mastra AI
LlamaIndex
Use Calendly MCP with LlamaIndex
CrewAI
Use Calendly MCP with CrewAI
Pydantic AI
Use Calendly MCP with Pydantic AI
Autogen
Use Calendly MCP with Autogen
Explore Other Toolkits
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Bart
Bart is the Bay Area Rapid Transit system, providing fast public transportation across the San Francisco Bay Area. It helps commuters and travelers get real-time schedule info, plan routes, and stay updated on service changes.
Cal
Cal is a meeting scheduling platform that offers shareable booking links and real-time calendar syncing. It streamlines the process of finding mutual availability to make scheduling effortless.
Frequently Asked Questions
Do I need my own developer credentials to use Calendly with Composio?
Can I use multiple toolkits together?
Is Composio secure?
What if the API changes?

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