duckduckgo-mcp-server

DuckDuckGo Search MCP Server (Python) by Nickclyde

MCP Server for searching via DuckDuckGo

Live Registry Versionv0.7.0Previous: v0.6.1Published 2026-09-04

Stability Grade

B (81/100)

90-Day Velocity

3 releases

Stable release cadence

Dependencies

5 direct

PYPI manifest

License

MIT

Verified on PYPI

Recommended Exact Pin: uvx duckduckgo-mcp-server@0.7.0

PYPI Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live PYPI Index

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 past 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. Production teams should pin uvx duckduckgo-mcp-server@0.7.0 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

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

Watched Exports / MCP Tool Signatures:

searchfetch_content

Before (Deprecated / Unpinned Pattern)

"duckduckgo-mcp-pypi": {
  "command": "uvx",
  "args": ["duckduckgo-mcp-server"]
}

After (Verified v0.7.0 Pattern)

"duckduckgo-mcp-pypi": {
  "command": "uvx",
  "args": ["duckduckgo-mcp-server@0.7.0"],
  "env": { "FASTMCP_LOG_LEVEL": "ERROR" }
}

Frequently Asked Questions: duckduckgo-mcp-server

What is the latest version of duckduckgo-mcp-server on PYPI?

As of 2026-10-24, the latest stable version of duckduckgo-mcp-server (DuckDuckGo Search MCP Server (Python) by Nickclyde) on PYPI is v0.7.0, published on 2026-09-04. It has shipped 3 releases in the last 90 days.

Does duckduckgo-mcp-server v0.7.0 have breaking changes or MCP schema drift risk?

duckduckgo-mcp-server currently carries a MEDIUM schema drift risk rating with a Stability Score of 81/100 (Grade B). Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx duckduckgo-mcp-server@latest deployments risk parameter drift across search and fetch_content.

How do I safely pin duckduckgo-mcp-server in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `uvx duckduckgo-mcp-server@0.7.0` and monitor search, fetch_content for parameter or schema changes.

30-Min Registry & Schema Poller

Get Instant Breaking-Change Alerts for duckduckgo-mcp-server

We poll PYPI and nickclyde/duckduckgo-mcp-server every 30 minutes. Get an email with the exact diff when duckduckgo-mcp-server ships a breaking release beyond v0.7.0.