diff --git a/robots.txt b/robots.txt
new file mode 100644
index 0000000..22c685b
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1,39 @@
+User-agent: GPTBot
+Disallow: /
+
+User-agent: ChatGPT-User
+Disallow: /
+
+User-agent: CCBot
+Disallow: /
+
+User-agent: ClaudeBot
+Disallow: /
+
+User-agent: Claude-Web
+Disallow: /
+
+User-agent: anthropic-ai
+Disallow: /
+
+User-agent: PerplexityBot
+Disallow: /
+
+User-agent: Perplexity-User
+Disallow: /
+
+User-agent: Google-Extended
+Disallow: /
+
+User-agent: Bytespider
+Disallow: /
+
+User-agent: Amazonbot
+Disallow: /
+
+User-agent: OAI-SearchBot
+Disallow: /
+
+# Allow non-AI crawlers by default
+User-agent: *
+Allow: /
\ No newline at end of file