[Discovery] mcp/fetch - Web Content Fetching

[aRustyDev]

Project Association

This issue tracks the mcp/fetch MCP server in the core profile.

Server Details

• Name: fetch
• Source: https://github.com/modelcontextprotocol/servers/tree/main/src/fetch
• Docker Hub: https://hub.docker.com/r/mcp/fetch
• Category: web
• Language: Python

Transport Status

• Current: stdio only (upstream)
• Implementation: HTTP-wrapped via supergateway
• Docker Image: fetch-mcp:http (custom build)

Tools Provided

• fetch: Fetches a URL and returns content as markdown
  • Parameters: url (required), max_length, start_index, raw

Docker Status

• Official image: mcp/fetch
• Custom wrapper: fetch.dockerfile (extends base with supergateway)
• HADOLint: Not checked

Notes

• Python-based server using UV for dependency management
• Required extending base image (not multi-stage) due to UV symlink issues
• Works well with Traefik multi-layer routing

Tracking

• Document all tools comprehensively
• HADOLint compliance check
• Consider Rust rewrite