How to connect DeepSeek to Claude Cowork

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.

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DeepSeek offers AI-powered chat, search, and language model services. It delivers advanced conversational and information retrieval tools for smarter workflows.

4 Tools

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

ChatGPTOpenAI Agents SDKClaude Agent SDKClaude CodeCodexOpenCodeCursorVS CodeOpenClawHermesCLIGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAI

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.

TOOLS

Supported Tools

Every DeepSeek action and event your agent gets out of the box.

Create Anthropic Message

Tool 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 Completion

Tool to create a chat completion using DeepSeek models (deepseek-chat or deepseek-reasoner).

Get User Balance

Tool to get user's current account balance including granted and topped-up balances with detailed breakdown by currency (CNY or USD).

List Models

Tool to list currently available DeepSeek models and provides basic information about each one such as the owner and availability.

FRAMEWORKS

How to build DeepSeek MCP Agent with another framework

ChatGPT logo

ChatGPT

Use DeepSeek MCP with ChatGPT

OpenAI Agents SDK logo

OpenAI Agents SDK

Use DeepSeek MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use DeepSeek MCP with Claude Agent SDK

Claude Code logo

Claude Code

Use DeepSeek MCP with Claude Code

Codex logo

Codex

Use DeepSeek MCP with Codex

Cursor logo

Cursor

Use DeepSeek MCP with Cursor

OpenClaw logo

OpenClaw

Use DeepSeek MCP with OpenClaw

Hermes logo

Hermes

Use DeepSeek MCP with Hermes

CLI logo

CLI

Use DeepSeek MCP with CLI

Google ADK logo

Google ADK

Use DeepSeek MCP with Google ADK

LangChain logo

LangChain

Use DeepSeek MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use DeepSeek MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use DeepSeek MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use DeepSeek MCP with LlamaIndex

CrewAI logo

CrewAI

Use DeepSeek MCP with CrewAI

OpenCode logo

OpenCode

Use DeepSeek MCP with OpenCode

VS Code logo

VS Code

Use DeepSeek MCP with VS Code

FAQ

Frequently asked questions

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.

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.

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.

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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A lot of students tell us that the moment their connected tools start talking to each other inside Opennote feels almost magical. The agent just knows them, and it's immensely helped keep new users on the platform.

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Before Composio, adding tool integrations was slow and resource-intensive. Each one could take weeks of engineering time, and maintaining them meant constantly keeping up with API changes.

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