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How to connect DeepSeek to Claude

Connect Claude Web, Desktop and Cowork to DeepSeek MCP. Summarize latest ai research news, generate chatbot response for user query, and more using natural language, with authentication handled for you.

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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

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your DeepSeek account to Claude 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.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate DeepSeek with

ChatGPT WorkAntigravityOpenAI Agents SDKClaude Agent SDKClaude CodeCodexKimi CodeGrok BuildCursorVS CodeOpenCodeOpenClawHermesCLIGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAIPydantic AIAutoGen

Connecting DeepSeek to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

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

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

2. 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 Web, Desktop, and Cowork

3. Connect your DeepSeek account

Back in Claude, ask it to connect to DeepSeek or give it any DeepSeek-related task.

For example, ask Claude 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 Claude, and your DeepSeek account is ready to use.

What is the DeepSeek Claude Connector, 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.

Troubleshooting

1. Why does Claude not use the Composio connector for DeepSeek?

The connector can show as connected, but Claude must use it in each DeepSeek conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to DeepSeek again.

2. Why does Claude show an MCP server error before DeepSeek connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for DeepSeek.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect DeepSeek.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the DeepSeek authorization link not work?

The Composio connector is one server. Your DeepSeek account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the DeepSeek connection.
  • Composio creates a fresh DeepSeek authorization link.
  • Open that link in your browser and finish the DeepSeek sign-in.

4. Why do DeepSeek actions fail after they worked before?

The DeepSeek connection can expire or lose permission.

  • Ask Claude to inspect the DeepSeek connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the DeepSeek account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in DeepSeek.
  • If the action still fails with a permission error, check that the connected account has that permission in DeepSeek itself.

5. How do I switch to a different DeepSeek account?

Claude can manage the DeepSeek connection for you.

  • Ask Claude to disconnect or delete the current DeepSeek account.
  • Ask Claude to connect DeepSeek again.
  • Open the new Composio authorization link for DeepSeek.
  • Sign in with the other DeepSeek account in the browser.
  • After the account connects, ask Claude to retry the DeepSeek task.

6. Why is my DeepSeek connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your DeepSeek connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click ⋮ and click Clear cache.
  • If DeepSeek tools still do not appear, click ⋮, disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect DeepSeek.
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 Work logo

ChatGPT Work

Use DeepSeek MCP with ChatGPT Work

Antigravity logo

Antigravity

Use DeepSeek MCP with Antigravity

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

Kimi Code logo

Kimi Code

Use DeepSeek MCP with Kimi Code

Grok Build logo

Grok Build

Use DeepSeek MCP with Grok Build

Cursor logo

Cursor

Use DeepSeek MCP with Cursor

VS Code logo

VS Code

Use DeepSeek MCP with VS Code

OpenCode logo

OpenCode

Use DeepSeek MCP with OpenCode

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

Pydantic AI logo

Pydantic AI

Use DeepSeek MCP with Pydantic AI

AutoGen logo

AutoGen

Use DeepSeek MCP with AutoGen

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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