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Cloudflare Virtual Wallets are the subaccount for APIs

Cloudflare Virtual Wallets are the API-key subaccount. Claim the handle this week, pick three spending caps, and never hand the Account Wallet to an agent.

Deep DivesCloudflareSecurityDeveloper ToolsAI CodingArchitectureTrend Commentary1 min read · Aug 25, 2026

MCP went stateless and the session just moved

Stateless MCP deleted the protocol session. Continuity now rides in requestState on retry. Delete sticky routing, keep the store for carts and tokens.

Deep DivesMCPCloudflareArchitectureDeveloper ToolsAI CodingSecurity1 min read · Aug 23, 2026

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.

Strong OpinionsMCPCloudflareSecurityDeveloper ToolsOAuthAI Coding1 min read · Aug 22, 2026

Bot Preference Sync admits robots.txt never enforced

Bot Preference Sync writes your Search, Agent, and Training policy into robots.txt. A mismatch is an argument to keep crawling. The WAF is still the lock.

Strong OpinionsCloudflareSecurityWeb DevDevOpsTrend Commentary1 min read · Aug 22, 2026

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.

Deep DivesMCPCloudflareSecurityDeveloper ToolsArchitectureNetworkingAI Coding1 min read · Aug 22, 2026

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.

Deep DivesCloudflareSecurityServerlessEdge ComputingArchitectureDeveloper Tools1 min read · Aug 21, 2026

Web Scraping in the AI Age: What Actually Changed

Web scraping in the AI age broke twice over: LLMs killed the CSS selector, and AI crawlers exploded while referral traffic collapsed. Here is what changed.

Strong OpinionsWeb DevAI CodingSecurityAutomationPythonCloudflareTrend Commentary1 min read · May 31, 2026

How to Block AI Crawlers From Destroying Your Site

AI crawlers from OpenAI, Meta, and Anthropic are hammering sites with millions of requests per month. robots.txt alone does not stop them. Here are the 4 layers that actually work.

Build AlongSecurityDevOpsWeb DevNginxCloudflare1 min read · Apr 11, 2026

Cloudflare Is the Biggest Man-in-the-Middle in History (And You're OK With It)

Cloudflare terminates TLS for roughly 20% of all web traffic. Every proxied HTTPS request is decrypted and re-encrypted on their servers. Here's what that means, why we accept it, and what the alternatives actually look like.

Strong OpinionsSecurityCloudflareEncryptionNetworkingWeb DevTrend Commentary1 min read · Apr 11, 2026