nginx-block-ai-bots.conf

set $block 0;

if ($http_user_agent ~ '\\b(AddSearchBot|AgentTimes|AI2Bot|AI2Bot-DeepResearchEval|Ai2Bot-Dolma|aiHitBot|AIWebIndex|amazon-kendra|amazon-QBusiness|Amazonbot|AmazonBuyForMe|Amzn-SearchBot|Amzn-User|Andibot|Anomura|anthropic-ai|ApifyBot|ApifyWebsiteContentCrawler|Applebot|Applebot-Extended|Aranet-SearchBot|atlassian-bot|Awario|AzureAI-SearchBot|bedrockbot|bigsur\\.ai|Bravebot|Brightbot|Brightbot\\ 1\\.0|BuddyBot|Bytespider|CCBot|Channel3Bot|ChatGLM-Spider|ChatGPT\\ Agent|ChatGPT-User|Claude-Code|Claude-SearchBot|Claude-User|Claude-Web|ClaudeBot|Cloudflare-AutoRAG|CloudVertexBot|Code|cohere-ai|cohere-training-data-crawler|Cotoyogi|CragCrawler|Crawl4AI|Crawlspace|Cursor|Datenbank\\ Crawler|DeepSeekBot|Devin|Diffbot|DuckAssistBot|Echobot\\ Bot|EchoboxBot|ExaBot|ExaSearchBot|FacebookBot|facebookexternalhit|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|GeistHaus-PageFetcher|Gemini-Deep-Research|Google-Agent|Google-CloudVertexBot|Google-Extended|Google-Firebase|Google-Gemini-CLI|Google-NotebookLM|GoogleAgent-Mariner|GoogleAgent-URLContext|GoogleOther|GoogleOther-Image|GoogleOther-Video|GPTBot|HenkBot|iAskBot|iaskspider|iaskspider/2\\.0|ICC-Crawler|ImagesiftBot|imageSpider|img2dataset|ISSCyberRiskCrawler|kagi-fetcher|Kangaroo\\ Bot|Kimi-User|KlaviyoAIBot|KunatoCrawler|laion-huggingface-processor|LAIONDownloader|LCC|Lightpanda|LinerBot|Linguee\\ Bot|LinkupBot|Manus-User|meta-externalagent|Meta-ExternalAgent|meta-externalfetcher|Meta-ExternalFetcher|meta-webindexer|MistralAI-User|MistralAI-User/1\\.0|Mozilla-Tabstack|MyCentralAIScraperBot|NagetBot|netEstate\\ Imprint\\ Crawler|newsai|NotebookLM|NovaAct|OAI-SearchBot|omgili|omgilibot|OpenAI|opencode|Operator|PanguBot|Panscient|panscient\\.com|Perplexity-User|PerplexityBot|PetalBot|PhindBot|Poggio-Citations|Poseidon\\ Research\\ Crawler|QualifiedBot|Querit-SearchBot|QueritBot|QuillBot|quillbot\\.com|Reflectionbot|SBIntuitionsBot|Scrapy|SemrushBot-OCOB|SemrushBot-SWA|Shap-User|ShapBot|Sidetrade\\ indexer\\ bot|Spider|TavilyBot|Terra\\ Cotta|TerraCotta|Thinkbot|TikTokSpider|Timpibot|TongyiBot|Trae|TwinAgent|UseAI|VelenPublicWebCrawler|WARDBot|Webzio-Extended|webzio-extended|wpbot|WRTNBot|YaK|YandexAdditional|YandexAdditionalBot|YiyanBot|YouBot|ZanistaBot)\\b') {
    set $block 1;
}

if ($request_uri = '/robots.txt') {
    set $block 0;
}

if ($block) {
    return 403;
}