diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5d89a0a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,12 @@
+node_modules/
+dist/
+*.tsbuildinfo
+.env
+.env.local
+.run/
+.claude/
+# web build artifacts during dev
+web/dist/
+web/node_modules/
+# mcp build
+@packages/*/dist/