# MCP Fetch Server (Python) (mcp-server-fetch) - AgentBreakWatch Reference

> TL;DR Verdict: 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 last 90 days. CalVer 2026.10.19 release enforces robots.txt checking by default unless --ignore-robots-txt is passed and caps max_length.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/mcp-server-fetch
- Category Hub: https://agentbreakwatch.vercel.app/c/official-reference (Official Reference MCP Servers Stability & Migration Index)
- Package Name: `mcp-server-fetch`
- Registry: PYPI (https://pypi.org/project/mcp-server-fetch/)
- GitHub Repository: https://github.com/modelcontextprotocol/servers
- Vendor: Model Context Protocol
- Latest Live Version: v2026.10.19
- Published Date: 2026-10-19T06:48:51.808603Z
- 90-Day Release Count: 3
- Direct Dependencies: 7
- License: MIT
- Stability Score: 92/100 (Grade A)
- Schema Drift Risk: LOW
- Recommended Exact Pin Command: `uvx mcp-server-fetch@2026.10.19`
- Watched Symbols / MCP Tools: fetch
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
CalVer 2026.10.19 release enforces robots.txt checking by default unless --ignore-robots-txt is passed and caps max_length.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
uvx mcp-server-fetch
```

## Migration Diff: After (Verified v2026.10.19 Pattern)
```
uvx mcp-server-fetch --user-agent="MyAgent/1.0"
```

## Recent Verified Releases
- v2026.10.19 (published 2026-10-19) [LATEST]
- v2026.10.10 (published 2026-10-11)
- v2026.8.18 (published 2026-08-18)
- v2026.7.10 (published 2026-07-10)
- v2026.6.4 (published 2026-06-04)
- v2025.4.7 (published 2025-04-07)