Everything I
have checked.
- Cognee vs Supermemory: Which AI Memory Tool to Run Cognee and Supermemory are both open source AI memory tools at 31K to 32K stars. Here is how their license, pricing and local setup compare, read…
- MCP vs CLI for AI Agents: I Ran the Same Check Both Ways I ran one title check as an MCP server and as a CLI script through Claude Code on 11 October 2026. Two runs, the numbers, and…
- PerplexityBot User Agent: What It Is and How to Allow It PerplexityBot is Perplexity's search crawler; Perplexity-User generally ignores robots.txt. The strings, IP lists and firewall rules, read 11 October 2026.
- How to Build an MCP Server in Python: Tested on SDK 2.3.0 A working Python MCP server in 56 lines: two tools, a resource and a prompt, tested with the SDK client and Claude Code on 11 October…
- Verify the GPTBot IP Address: Real Crawler or Fake User Agent A user agent proves nothing. Check the IP against OpenAI's published JSON, and Googlebot with reverse plus forward DNS. Scripts included, each one run.
- ClaudeBot, Claude-User, Claude-SearchBot: What Each Crawler Does Anthropic documents three crawlers: ClaudeBot for training, Claude-User for user requests, Claude-SearchBot for search. What each does and how to control it.
- Which AI Crawlers Visit My Site: 25 Days of Real Access Logs I counted 12 AI and search crawler names in 25 days of nginx logs. About one in five of their requests hit probe paths, which points…
- Claude Code Hooks Explained: A Real 35-Hook Setup, Tested Claude Code hooks run at fixed lifecycle events and can block actions. How events, matchers and exit codes work, plus my real 35 hooks and a…
- GPTBot vs OAI-SearchBot vs ChatGPT-User: What Each One Does GPTBot trains, OAI-SearchBot feeds ChatGPT search, ChatGPT-User fetches on request. The user agents, robots.txt rules and IP lists, read 11 October 2026.
- How to Block AI Crawlers in WordPress (robots.txt Is Not a Lock) One robots.txt group per AI crawler token, a tested WordPress snippet, what each vendor documents, and why a physical robots.txt file can make your edits do…
- What Is an MCP Server? I Ran One and Logged Every Message An MCP server gives an AI app tools, data and prompts over JSON-RPC. I ran a real one over stdio on 11 October 2026 and show…
- Google-Extended User Agent: It Is a Token, Not a Crawler Google-Extended has no user agent string, so it never shows in your logs. What the token controls for Gemini, what it leaves alone in Search, and…