Chatwork MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Chatwork MCP or direct API to send messages, manage group chats, share files, and automate task creation through natural language.
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Try Chatwork now

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

Tools
Create Chatwork RoomTool to create a new group chat room in Chatwork.
Create Room Invitation LinkTool to create an invitation link for a Chatwork room.
Create Task in Chatwork RoomTool to create a new task in a Chatwork room.
Delete MessageThis tool allows you to delete a specific message from a Chatwork room by calling the DELETE endpoint at https://api.
Delete or Leave Chatwork RoomTool to leave or delete a Chatwork room.
Delete Room LinkDelete the invitation link for a Chatwork room.
Get Chatwork ContactsThis tool retrieves a list of all contacts from Chatwork.
Get Chatwork File InformationTool to get information about a specific file in a chat room.
Get Incoming Contact RequestsTool to retrieve pending contact approval requests received by the authenticated user.
Get My Chatwork ProfileTool to retrieve the authenticated user's profile information including account details, organization, contact information, and avatar URL.
Get MessageTool to retrieve information about a specific message in a Chatwork room.
Get My Chatwork StatusThis tool retrieves the current status of the authenticated user, including unread message counts and task status.
Get My Chatwork TasksTool to retrieve the authenticated user's task list from Chatwork (up to 100 items).
Get Chatwork RoomRetrieves detailed information about a specific Chatwork room using the API endpoint GET /rooms/{room_id}.
Get Room FilesTool to get list of files in a chat room (up to 100 files).
Get Room Invitation LinkRetrieves the invitation link for a specified Chatwork room using the API endpoint GET /rooms/{room_id}/link.
Get Room MembersRetrieves a complete list of all members in a specified Chatwork room using the API endpoint GET /rooms/{room_id}/members.
Get Room Messages V2Tool to retrieve messages from a Chatwork room (up to 100 messages).
Get Chatwork RoomsTool to retrieve a list of all chat rooms the authenticated user belongs to.
Get Room TasksRetrieves a list of tasks from a Chatwork room.
Get TaskRetrieves detailed information about a specific task in a Chatwork room using the API endpoint GET /rooms/{room_id}/tasks/{task_id}.
Mark Messages as ReadTool to mark messages as read in a Chatwork room.
Mark Messages as UnreadTool to mark messages as unread in a Chatwork room.
Post MessageTool to post a new message to a Chatwork room.
Update MessageTool to update an existing message in a Chatwork room.
Update Chatwork RoomTool to update chat room information (name, icon, description).
Update Room Invitation LinkTool to update the invitation link settings for a Chatwork room.
Update Room MembersUpdates the complete member list of a Chatwork room with bulk assignment of member roles (admin, member, readonly).
Update Task StatusTool to update the completion status of a task in a Chatwork room.
Upload File to Chatwork RoomThis tool allows users to upload files to a specific Chatwork room.
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 Chatwork tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Get all members from my "Design Team" room in Chatwork')
        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

Why Use Composio?

AI Native Chatwork Integration

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

Managed Auth

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

Use Chatwork with any AI Agent Framework

Choose a Framework you want to connect Chatwork with

Frequently Asked Questions

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

No, you can get started immediately using Composio's built-in Chatwork app. For production, we recommend configuring your own API key credentials.

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