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Official Reference MCPpypilow schema drift risk

mcp-server-fetch

MCP Fetch Server (Python) by Model Context Protocol

A Model Context Protocol server providing tools to fetch and convert web content for usage by LLMs

Live Registry Versionv2026.10.19Previous: v2026.10.10Published 2026-10-19
Stability Grade
A (92/100)
90-Day Velocity
3 releases
Stable release cadence
Dependencies
7 direct
PYPI manifest
License
MIT
Verified on PYPI
Recommended Exact Pin: uvx mcp-server-fetch@2026.10.19
TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live PYPI Index

MCP Fetch Server (Python) (mcp-server-fetch) is currently at v2026.10.19 on PYPI (published 2026-10-19), with a 90-day stability score of 92/100 (A) and LOW schema drift risk across 3 releases in the past 90 days. CalVer 2026.10.19 release enforces robots.txt checking by default unless --ignore-robots-txt is passed and caps max_length. Production teams should pin uvx mcp-server-fetch@2026.10.19 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

CalVer 2026.10.19 release enforces robots.txt checking by default unless --ignore-robots-txt is passed and caps max_length.

Watched Exports / MCP Tool Signatures:
fetch
Before (Deprecated / Unpinned Pattern)
uvx mcp-server-fetch
After (Verified v2026.10.19 Pattern)
uvx mcp-server-fetch --user-agent="MyAgent/1.0"

Frequently Asked Questions: mcp-server-fetch

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

As of 2026-10-24, the latest stable version of mcp-server-fetch (MCP Fetch Server (Python) by Model Context Protocol) on PYPI is v2026.10.19, published on 2026-10-19. It has shipped 3 releases in the last 90 days.

Does mcp-server-fetch v2026.10.19 have breaking changes or MCP schema drift risk?

mcp-server-fetch currently carries a LOW schema drift risk rating with a Stability Score of 92/100 (Grade A). CalVer 2026.10.19 release enforces robots.txt checking by default unless --ignore-robots-txt is passed and caps max_length.

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

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `uvx mcp-server-fetch@2026.10.19` and monitor fetch for parameter or schema changes.

30-Min Registry & Schema Poller

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

We poll PYPI and modelcontextprotocol/servers every 30 minutes. Get an email with the exact diff when mcp-server-fetch ships a breaking release beyond v2026.10.19.