Atlas / MCP servers / ericthered926 / DuckDuckGo MCP Server

DuckDuckGo MCP ServerSAFE

mcp/ericthered926/duckduckgo-mcp-server

an mcp server to access DuckDuckGo

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
2 2r · 0w · 0d
Transport
stdio
License
MIT
Stars
1
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

A Model Context Protocol (MCP) server that provides DuckDuckGo search functionality for AI assistants.

[](https://www.npmjs.com/package/@ericthered926/duckduckgo-mcp-server)

Attribution: This project is a fork of zhsama/duckduckgo-mcp-server, originally created by zhsama. This fork adds English localization, news search, region support, time filtering, and modern tooling.

Features

  • Web Search - Search the web with region-specific and time-filtered results
  • News Search - Search recent news articles with source and date information
  • Token Optimization - Configurable result limits, snippet truncation, and formatting for low-VRAM LLMs
  • SafeSearch - Content filtering (strict, moderate, off)
  • Region Support - Localized results for different countries
  • Time Filtering - Filter results by day, week, month, year
  • Rate Limiting - Configurable rate limits to prevent abuse
  • Configurable Logging - Debug, info, warn, error, or none

Installation

Prerequisites

  • Node.js >= 18.0.0 (tested with Node 24)
  • npm

Install & Build

npm install
npm run build

Available Tools

duckduckgo_web_search

Performs a web search using DuckDuckGo.

Read from source at commit b928b68fe9d1OBSERVED · 2026-10-12
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add duckduckgo-mcp-server -- npx -y @ericthered926/[email protected]
claude-desktop
{
  "mcpServers": {
    "duckduckgo-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@ericthered926/[email protected]"
      ]
    }
  }
}
03

Exposed tools (2)

2 read · 0 write · 0 destructive.

ToolRiskDescription
duckduckgo_news_searchreadNews search via DuckDuckGo. Returns max ${CONFIG.search.defaultResults} articles with ${CONFIG.search.maxSnippetLength}-char excerpts.
duckduckgo_web_searchreadWeb search via DuckDuckGo. Returns max ${CONFIG.search.defaultResults} results with ${CONFIG.search.maxSnippetLength}-char snippets.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

LOWInventory / provenance · inv.hidden_file · CWE-1104
.prettierignore
.prettierignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, duck-duck-scrape, zod, @eslint/js, @types/node, eslint, globals, husky
Why it matters. 12 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha b928b68fe9d1full audit observations/trust-audit/mcp-server/ericthered926__duckduckgo-mcp-server.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-12b928b68fe9d1SAFEB89first audit
06

Questions

What is the @ericthered926/duckduckgo-mcp-server MCP server?

an mcp server to access DuckDuckGo

What tools does @ericthered926/duckduckgo-mcp-server expose?

2 in total: 2 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is @ericthered926/duckduckgo-mcp-server safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does @ericthered926/duckduckgo-mcp-server need?

No credential environment variables were found in its source, so it appears to need none.

How does @ericthered926/duckduckgo-mcp-server run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @ericthered926/duckduckgo-mcp-server at 0.6.0.

How current is this page?

The grade is for one exact copy of the source (b928b68fe9d1), read on 2026-10-12. The repository is watched and re-audited when it changes.

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