AI Native Calendarhero Integration
- Supports both Calendarhero MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Calendarhero data
- Builders & DevelopersCOMPOSIOFOR YOUGive Claude, codex, or any harness secure access to 1000+ tools
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
DEVELOPER PLATFORMSDKs, tool execution, and auth infrastructure to ship agentsCLIOne command to add tools and auth to your coding agent - TOOLKITS
- BLOG
- DOCS
Calendarhero MCP for AI Agents
Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Calendarhero MCP or direct API to schedule meetings, fetch availability, reschedule events, and automate reminders through natural language.
Api Key
Calendarhero is a powerful scheduling platform that streamlines your calendar management across multiple services. It helps you efficiently schedule, reschedule, and organize meetings without the back-and-forth.
38 Tools
Try Calendarhero now
Type what you want done — sign in and watch it run live in the Tool Router playground.
TOOL ROUTER PLAYGROUND
Calendarhero
Enter ↵
Try asking
TOOLS
Supported Tools
Every Calendarhero action and event your agent gets out of the box.
SETUP GUIDE
Connect Calendarhero MCP Tool with your Agent
1
Install Composio
typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcpInstall the Composio SDK and Claude Agent SDK
2
Create Tool Router Session
typescript
import { Composio } from '@composio/core';
const composio = new Composio({ apiKey: 'your-api-key' });
console.log("Creating Tool Router session...");
const { mcp } = await composio.create('your-user-id');
console.log(`Tool Router session created: ${mcp.url}`);Initialize the Composio client and create a Tool Router session
3
Connect to AI Agent
typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText, stepCountIs } from 'ai';
const client = await createMCPClient({
transport: {
type: 'http',
url: mcp.url,
headers: { 'x-api-key': 'your-composio-api-key' }
}
});
const tools = await client.tools();
const { text } = await generateText({
model: openai('gpt-4o'),
tools,
messages: [{ role: 'user', content: 'Schedule a meeting with Jane Doe for next Monday at 10am' }],
stopWhen: stepCountIs( 5 )
});
console.log(`Agent: ${text}`);Use the MCP server with your AI agent
SETUP GUIDE
Connect Calendarhero API Tool with your Agent
1
Install Composio
typescript
npm install @composio/openaiInstall the Composio SDK
2
Initialize Composio and Create Tool Router Session
typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';
const composio = new Composio({
provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');Import and initialize Composio client, then create a Tool Router session
3
Execute Calendarhero Tools via Tool Router with Your Agent
typescript
const tools = session.tools;
const response = await openai.responses.create({
model: 'gpt-4.1',
tools: tools,
input: [{
role: 'user',
content: 'Schedule a 30-minute meeting with Alex next Tuesday at 10am.'
}],
});
const result = await composio.provider.handleToolCalls(
'your-user-id',
response.output
);
console.log(result);Get tools from Tool Router session and execute Calendarhero actions with your Agent
Why Use Composio?
Managed Auth
- Built-in OAuth handling with automatic token refresh and rotation
- Central place to manage, scope, and revoke Calendarhero 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 Calendarhero
- Scoped, least privilege access to Calendarhero resources
- Full audit trail of agent actions to support review and compliance
FRAMEWORKS
Use Calendarhero with any AI Agent Framework
Choose a Framework you want to connect Calendarhero with
OpenAI Agents SDK
Use Calendarhero MCP with OpenAI Agents SDK
Claude Agents SDK
Use Calendarhero MCP with Claude Agents SDK
Claude Code
Use Calendarhero MCP with Claude Code
Claude Cowork
Use Calendarhero MCP with Claude Cowork
Codex
Use Calendarhero MCP with Codex
OpenClaw
Use Calendarhero MCP with OpenClaw
Hermes
Use Calendarhero MCP with Hermes
Google ADK
Use Calendarhero MCP with Google ADK
Langchain
Use Calendarhero MCP with Langchain
AI SDK
Use Calendarhero MCP with AI SDK
Mastra AI
Use Calendarhero MCP with Mastra AI
LlamaIndex
Use Calendarhero MCP with LlamaIndex
CrewAI
Use Calendarhero MCP with CrewAI
Pydantic AI
Use Calendarhero MCP with Pydantic AI
Autogen
Use Calendarhero MCP with Autogen
MORE TOOLKITS
Explore Other Toolkits
Google Calendar
Oauth2
Google Calendar is a time management service for scheduling meetings, events, and reminders. It streamlines personal and team organization with integrated notifications and sharing options.
Apaleo
Oauth2
Apaleo is a cloud-based property management platform for hospitality businesses. It centralizes reservations, billing, and daily operations for smoother hotel management.
Appointo
Api Key
Appointo is an appointment booking platform for Shopify stores. It lets businesses add online scheduling to their websites with zero coding.
Bart
Api Key
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.
FAQ
Frequently asked questions
Yes, Calendarhero requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.
Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.
Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.
Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.
Start with Calendarhero.It takes 30 seconds.
Managed auth, hosted MCP servers, and every Calendarhero tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building