Tracker: Fetch v2.2.0 #5265

Summary

Tracks the fetch server work that ships in v2.2.0.

Sub-issues

• fetch: pages that declare their charset only in HTML are decoded as UTF-8 #5199 fetch: pages that declare their charset only in HTML are decoded as UTF-8
• fetch: a 5xx robots.txt response is parsed as rules instead of treated as disallow #5197 fetch: a 5xx robots.txt response is parsed as rules instead of treated as disallow
• fetch: SSRF guard misses RFC 6052 Well-Known NAT64 prefix (64:ff9b::/96) and ::/96 #5181 fetch: SSRF guard misses RFC 6052 Well-Known NAT64 prefix (64:ff9b::/96) and ::/96
• mcp-server-fetch: IndexError (list index out of range) on pages that simplify to an empty tree when beautifulsoup4 4.13.x is installed #5158 mcp-server-fetch: IndexError (list index out of range) on pages that simplify to an empty tree when beautifulsoup4 4.13.x is installed
• mcp-server-fetch: missing Content-Type header forces non-HTML payloads into readability extraction, failing with error #5134 mcp-server-fetch: missing Content-Type header forces non-HTML payloads into readability extraction, failing with error
• mcp-server-fetch hard-codes use_readability=True which requires Node.js (undeclared); fails silently when Node is unavailable or misconfigured #4199 mcp-server-fetch hard-codes use_readability=True which requires Node.js (undeclared); fails silently when Node is unavailable or misconfigured
• mcp-server-fetch drops SSR content from streaming/progressive rendering sites #3878 mcp-server-fetch drops SSR content from streaming/progressive rendering sites