Cloudflare Ai Gateway MCP · Behaviour change
/sse changes: it no longer serves the HTTP+SSE transport
Stopped working
Calls to /sse on Cloudflare Ai Gateway MCP stopped working on July 28, 2026.
What to use instead of these calls
Connect to /mcp over Streamable HTTP, or let the client detect the transport.
Calls it hits
/sse
Facts
- API
- Cloudflare Ai Gateway MCP
ai-gateway.mcp.cloudflare.com - Kind
- Behaviour change
- Announced
- July 28, 2026
- Takes effect
- July 28, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated