add saas files

mcp_factory.py

@@ -0,0 +1,28 @@
+import os
+from functools import lru_cache
+from fastmcp import FastMCP
+from fastmcp.server.auth import BearerAuthProvider
+
+@lru_cache
+def create_app() -> FastMCP:
+    """Return a FastMCP instance; Clerk JWT validation when ENABLE_AUTH=true."""
+    if os.getenv("ENABLE_AUTH", "false").lower() != "true":
+        return FastMCP(
+            name="Yargı MCP – DEV",
+            instructions="MCP server for TR legal databases (Yargitay, Danistay, Emsal, Uyusmazlik, Anayasa-Norm, Anayasa-Bireysel, KIK, Sayistay, Rekabet).",
+            dependencies=["httpx", "beautifulsoup4", "markitdown", "pydantic", "aiohttp", "playwright"]
+        )
+
+    issuer = os.environ["CLERK_ISSUER"]                     # e.g. https://cool-app.clerk.accounts.dev
+    auth = BearerAuthProvider(
+        jwks_uri=f"{issuer}/.well-known/jwks.json",         # Clerk JWKS pattern
+        issuer=issuer,
+        audience=os.environ["CLERK_PUBLISHABLE_KEY"],       # PK appears in aud claim
+        required_scopes=["yargi.read"],
+    )
+    return FastMCP(
+        name="Yargı MCP – PROD", 
+        auth=auth,
+        instructions="MCP server for TR legal databases (Yargitay, Danistay, Emsal, Uyusmazlik, Anayasa-Norm, Anayasa-Bireysel, KIK, Sayistay, Rekabet) with JWT authentication.",
+        dependencies=["httpx", "beautifulsoup4", "markitdown", "pydantic", "aiohttp", "playwright"]
+    )