deepseek-mcp-server

MCP server · npm · ★ 359 · graded 2026-10-21Source linked

Model Context Protocol server for DeepSeek's advanced language models

No outside reports on file

Main risk is API key theft and unexpected costs from uncontrolled requests, plus data sharing with DeepSeek's servers; safe if you trust your local machine and monitor your API usage.

Based on public adoption and transparency signals as of Oct 21, 2026. Our opinion, not a code audit or security guarantee.

Was this verdict for Deepseek MCP Server helpful?

What it can access

  • Local filesNo local folder access notedLOW
  • Command executionNo shell command runner notedLOW
  • Network reachConnects to outside service APINOTED
  • CredentialsRequires API key or tokenREVIEW
  • Package sourcenpm (deepseek-mcp-server)PUBLIC

Inferred from this listing’s public package details and description. Check the project’s source before installing.

Install

npx -y deepseek-mcp-server

All setup options ↓

Everything known

We found nothing about this project in the sources we read (last checked 2026-10-30). That does not mean it has no problems.

0 incidents · 0 advisories · 0 news articles · 0 community threads · checked 2026-10-30

Popularity grade: C (from public signals such as stars and downloads, not a code review). Graded 2026-10-21.

Sources we read: OSV, GitHub Advisory Database, CISA Known Exploited Vulnerabilities, 44 security news feeds and our incident library. Last checked 2026-10-30.

Check a specific version →

About Deepseek MCP Server

This is a connector that lets AI assistants use DeepSeek's language models through the Model Context Protocol (MCP). It acts as a bridge between Claude Desktop or other MCP clients and DeepSeek's API, allowing the AI to call DeepSeek models for text generation, analysis, or other language tasks.

Who it’s for

Developers who want to integrate DeepSeek's models into Claude Desktop or other MCP-compatible applications. It's useful if you need to switch between different AI models or combine DeepSeek with other tools through MCP.

Alternatives

  • Anthropic Claude API connector: Direct integration with Claude's own models through MCP.
  • Ollama MCP server: Runs open-source models locally without external API calls.
  • OpenAI MCP connector: Similar bridge for OpenAI's GPT models.
  • LiteLLM proxy: Unified interface for multiple model providers including DeepSeek.

Setup

Check these steps against the project’s own instructions before running anything.

Install via npm: npm install deepseek-mcp-server. Then add to Claude Desktop's configuration file (typically in .claude/claude_desktop_config.json) with your DeepSeek API key. Exact setup steps: follow the project's README on GitHub.

Why this grade

CC — Moderate risk signals

Signal-based grade (3/7 points): listed in several sources, public source code. This reflects adoption and transparency, not a code review.

Popularity and upkeep

53/100
GitHub stars
359
Weekly npm downloads
453
Listing last refreshed
2026-10-29

These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.

Risks to watch for

  • API key exposure: Your DeepSeek authentication token is stored locally; if your computer is compromised, attackers could access it and make API calls at your expense.
  • Prompt injection: Malicious text in files or web pages could trick the AI into ignoring safety guidelines when passed through this connector.
  • Uncontrolled API calls: The connector could generate many requests to DeepSeek's API without rate limits, leading to unexpected costs or service interruptions.
  • Data sent to third party: All text processed goes through DeepSeek's servers; sensitive information in your prompts is shared with DeepSeek's infrastructure.
  • Unknown maintenance status: The project has moderate GitHub activity but is maintained by an individual; security updates may be delayed.

How to lower the risk

Least-privilege permissions

  • Create a DeepSeek API key with minimal permissions (read-only or specific model access if available).
  • Use a separate, low-budget DeepSeek account to limit financial damage if the key leaks.

Network isolation

  • Run Claude Desktop and this connector on a machine you fully control and keep updated.
  • Avoid using this on shared or public computers.

Monitoring

  • Check your DeepSeek API dashboard regularly for unexpected usage spikes.
  • Review Claude's conversation history to catch suspicious requests.

Red flags to watch for

  • Sudden increase in API costs or failed authentication errors.
  • Claude attempting to process very large files or making rapid repeated requests.

Questions

How do I install Deepseek MCP Server?

Run npx -y deepseek-mcp-server in your terminal, or add the server entry to your claude_desktop_config.json or .cursor/mcp.json as shown in the Setup section on this page. Full setup docs and environment variables are in github.com/DMontgomery40/deepseek-mcp-server.

Are there security reports about Deepseek MCP Server?

No reports found for this package in our research (last checked 2026-10-30). Deepseek MCP Server currently holds Grade C (Moderate risk signals) based on public adoption and transparency signals. Key risk areas to watch include api key exposure, prompt injection, uncontrolled api calls.

Is Deepseek MCP Server actively maintained?

Deepseek MCP Server has 359 GitHub stars and 453 weekly npm downloads. Our directory data was last refreshed on 2026-10-29. Check recent commit activity, release tags, and open issues at github.com/DMontgomery40/deepseek-mcp-server before pinning it in production.

What are alternatives to Deepseek MCP Server?

Notable alternatives to Deepseek MCP Server include Anthropic Claude API connector (Direct integration with Claude's own models through MCP), Ollama MCP server (Runs open-source models locally without external API calls), OpenAI MCP connector (Similar bridge for OpenAI's GPT models), LiteLLM proxy (Unified interface for multiple model providers including DeepSeek). You can also compare Deepseek MCP Server side by side with other MCP servers in the Related tools section on this page.

README badge and team notes

Maintain or use Deepseek MCP Server? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.

AgentArmorHQ Risk Grade C for Deepseek MCP Server

GitHub README Markdown:

markdown
[![AgentArmorHQ Risk Grade for Deepseek MCP Server](https://agentarmorhq.com/api/badge/dmontgomery40-deepseek-mcp-server)](https://agentarmorhq.com/skills/dmontgomery40-deepseek-mcp-server)

HTML embed:

html
<a href="https://agentarmorhq.com/skills/dmontgomery40-deepseek-mcp-server"><img src="https://agentarmorhq.com/api/badge/dmontgomery40-deepseek-mcp-server" alt="AgentArmorHQ Risk Grade for Deepseek MCP Server" height="20" /></a>

Terminal check:

terminal
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "dmontgomery40-deepseek-mcp-server"

Share with your security lead

Need sign-off to use deepseek-mcp-server? Copy this note for Slack, a ticket or a pull request.

### AgentArmorHQ Security Review Memo: deepseek-mcp-server
- **Listing URL:** https://agentarmorhq.com/skills/dmontgomery40-deepseek-mcp-server
- **Type:** App connector
- **Risk Grade:** Grade C (Moderate risk signals)
- **Outside Security Advisories on File:** 0
- **Public Adoption:** 359 GitHub stars, 453 weekly npm downloads

#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Connects to outside service API
- **Credentials:** Requires API key or token
- **Package source:** npm (deepseek-mcp-server)

#### Recommended Hardened Setup
- **Command:** `npx -y --ignore-scripts deepseek-mcp-server`
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.

_Based on public adoption and transparency signals as of Oct 21, 2026. Our opinion, not a code audit or security guarantee._

Key facts

Type
App connector
Publisher
DMontgomery40
Source code
github.com/DMontgomery40/deepseek-mcp-server
Install command
npm install deepseek-mcp-server
Est. context load
~850 tokens / turn (~5 tool schemas, 0.43% of 200k context)
Popularity
359 GitHub stars, 453 weekly npm downloads
Last updated
2026-10-29
Last graded
2026-10-21

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