How to connect DeepSeek to Claude Cowork

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Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your DeepSeek account to Cowork via Composio Connect, enabling it to summarize latest AI research news, generate chatbot response for user query, search documents for cybersecurity trends, and more such actions on your behalf without compromising your account security.

Also integrate DeepSeek with

Connecting DeepSeek to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your DeepSeek account

Back in Cowork, ask the agent to connect to DeepSeek or give it any DeepSeek-related task.

For example, ask Cowork to:

  • "Summarize latest AI research news"
  • "Generate chatbot response for user query"
  • "Search documents for cybersecurity trends"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your DeepSeek account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like DeepSeek through MCP without you sharing account credentials directly with the agent.

What is the DeepSeek MCP server, and what's possible with it?

The DeepSeek MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your DeepSeek account. It provides structured and secure access so your agent can perform DeepSeek operations on your behalf.

Supported Tools & Triggers

Tools
Create Anthropic MessageTool to create a model response using DeepSeek's Anthropic-compatible API format with support for system prompts, tool calling, streaming, and thinking mode.
Create Chat CompletionTool to create a chat completion using DeepSeek models (deepseek-chat or deepseek-reasoner).
Get User BalanceTool to get user's current account balance including granted and topped-up balances with detailed breakdown by currency (CNY or USD).
List ModelsTool to list currently available DeepSeek models and provides basic information about each one such as the owner and availability.

Available tools and triggers

After setup, the supported DeepSeek tools and triggers listed on this page are available to Cowork through Composio Connect.

You can now ask Cowork to handle DeepSeek workflows in natural language, from quick summaries and drafting tasks to more complex multi-step work across connected apps.

How to build DeepSeek MCP Agent with another framework

FAQ

What are the differences in Tool Router MCP and DeepSeek MCP?

With a standalone DeepSeek MCP server, the agents and LLMs can only access a fixed set of DeepSeek tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from DeepSeek and many other apps based on the task at hand, all through a single MCP endpoint.

Can I use Tool Router MCP with Claude Cowork?

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right DeepSeek tools.

Can I manage the permissions and scopes for DeepSeek while using Tool Router?

Yes, absolutely. You can configure which DeepSeek scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your DeepSeek data and credentials are handled as safely as possible.

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