# DuckDuckGo Search MCP Server (Python) (duckduckgo-mcp-server) - AgentBreakWatch Reference

> TL;DR Verdict: DuckDuckGo Search MCP Server (Python) (`duckduckgo-mcp-server`) is currently at v0.7.0 on PYPI (published 2026-09-04), with a 90-day Stability Score of 81/100 (B) and MEDIUM schema drift risk across 3 releases in the last 90 days. Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx duckduckgo-mcp-server@latest deployments risk parameter drift across search and fetch_content.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/duckduckgo-mcp-pypi
- Category Hub: https://agentbreakwatch.vercel.app/c/search-data (Search, Web Scraping & RAG Research MCP Servers)
- Package Name: `duckduckgo-mcp-server`
- Registry: PYPI (https://pypi.org/project/duckduckgo-mcp-server/)
- GitHub Repository: https://github.com/nickclyde/duckduckgo-mcp-server
- Vendor: Nickclyde
- Latest Live Version: v0.7.0
- Published Date: 2026-09-04T18:32:20.447941Z
- 90-Day Release Count: 3
- Direct Dependencies: 5
- License: MIT
- Stability Score: 81/100 (Grade B)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `uvx duckduckgo-mcp-server@0.7.0`
- Watched Symbols / MCP Tools: search, fetch_content
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx duckduckgo-mcp-server@latest deployments risk parameter drift across search and fetch_content.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
"duckduckgo-mcp-pypi": {
  "command": "uvx",
  "args": ["duckduckgo-mcp-server"]
}
```

## Migration Diff: After (Verified v0.7.0 Pattern)
```
"duckduckgo-mcp-pypi": {
  "command": "uvx",
  "args": ["duckduckgo-mcp-server@0.7.0"],
  "env": { "FASTMCP_LOG_LEVEL": "ERROR" }
}
```

## Recent Verified Releases
- v0.7.0 (published 2026-09-04) [LATEST]
- v0.6.1 (published 2026-07-28)
- v0.6.0 (published 2026-07-27)
- v0.5.0 (published 2026-07-01)
- v0.4.0 (published 2026-05-08)
- v0.3.0 (published 2026-04-26)