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4 posts
Agents request every OAuth scope they might need
MCP oauth scopes arrive as a catalog because the next call is unknown. Check the issued token, hide tools you did not get, and keep the agent running.
MCP is now traffic a firewall can name
MCP traffic detection now matches protocol headers, not mcp in the hostname. Treat the next remote MCP install as a named network event, not a config tweak.
Isolate sharing is a Spectre channel on Workers
Workers Spectre is isolate sharing on the edge. A JWT in neighbor heap leaked at 12 bit/s in production. Keep secrets on env rather than module scope.
Kitesurf is the Dynamic Workers follow-up
Cloudflare Kitesurf is Dynamic Workers for browse. 3-7x less CPU and memory than Chromium. Keep Playwright. Give up looking like a person on the open web.