Cloudflare · tool · fg-0011

Cloudflare MCP server URL ending in /sse returns 410

410 Gone from https://observability.mcp.cloudflare.com/sse

Verified 2026-09-04 · Confirmed by 0 builders · Trust 50/100

Cause

The SSE transport endpoint was retired in favor of streamable HTTP.

Fix

Point the client at the /mcp endpoint with HTTP transport and authorize again.

Apply

{"type": "http", "url": "https://observability.mcp.cloudflare.com/mcp"}

Affects: Cloudflare MCP servers, September 2026

claude mcp add --transport http footgun https://getfootgun.com/api/mcp