diff --git a/.claude/mcp.json b/.claude/mcp.json
new file mode 100644
index 0000000..2992ee4
--- /dev/null
+++ b/.claude/mcp.json
@@ -0,0 +1,14 @@
+{
+  "mcpServers": {
+    "sourcery": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@sourcery/mcp-server"
+      ],
+      "env": {
+        "SOURCERY_API_KEY": "${SOURCERY_API_KEY}"
+      }
+    }
+  }
+}
diff --git a/.env.example b/.env.example
index 829d87c..d29c5e7 100644
--- a/.env.example
+++ b/.env.example
@@ -11,6 +11,10 @@ ANTHROPIC_API_KEY=sk-ant-your-anthropic-api-key
 # OpenAI (optional): https://platform.openai.com/api-keys
 OPENAI_API_KEY=sk-your-openai-api-key
 
+# Sourcery (optional): https://sourcery.ai/
+# Used for code quality analysis via MCP server
+SOURCERY_API_KEY=your-sourcery-api-key
+
 # Application Configuration
 NODE_ENV=development
 CORS_ORIGINS=http://localhost:3000