yes

mcp_server.py

@@ -1,10 +1,29 @@
+import os
+os.environ["MCP_ALLOW_ALL_ORIGINS"] = "1"
+
 import json
-import re
 from pathlib import Path
 from sentence_transformers import SentenceTransformer
 from qdrant_client import QdrantClient
 from qdrant_client.models import Filter, FieldCondition, MatchValue
 from mcp.server.fastmcp import FastMCP
+# Add this right after the FastMCP import, before anything else
+from mcp.server import streamable_http
+streamable_http.ALLOWED_ORIGINS = None  # try this first
+
+# If that doesn't work, patch the actual check function:
+import mcp.server.streamable_http as _sh
+_sh.is_valid_origin = lambda origin, allowed: True
+import uvicorn
+from starlette.middleware.cors import CORSMiddleware
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette.requests import Request
+from mcp.server.transport_security import TransportSecuritySettings, TransportSecurityMiddleware
+
+# Monkey-patch to disable DNS rebinding protection entirely
+TransportSecurityMiddleware.__init__ = lambda self, settings=None: setattr(
+    self, "settings", TransportSecuritySettings(enable_dns_rebinding_protection=False)
+)
 
 # ── Paths ──────────────────────────────────────────────────────────────────
 project_root = Path(__file__).resolve().parent
@@ -12,13 +31,13 @@ project_root = Path(__file__).resolve().parent
 # ── Models / Clients ───────────────────────────────────────────────────────
 model = SentenceTransformer("nomic-ai/nomic-embed-text-v1.5", trust_remote_code=True)
 
-qdrant    = QdrantClient(path=str(project_root / "data" / "qdrant_local"))
+qdrant     = QdrantClient(path=str(project_root / "data" / "qdrant_local"))
 COLLECTION = "apush_chunks"
 
 with open(project_root / "data" / "processed" / "parent_lookup.json") as f:
     parent_lookup = json.load(f)
 
-# ── Config (same as notebook) ──────────────────────────────────────────────
+# ── Config ─────────────────────────────────────────────────────────────────
 TOP_K = 10
 
 SYSTEM_PROMPT = """You are an expert AP US History tutor helping a student ace their APUSH exam.
@@ -50,7 +69,7 @@ def embed_query(query: str) -> list[float]:
         normalize_embeddings=True,
     ).tolist()
 
-# ── Retrieve (same as notebook) ────────────────────────────────────────────
+# ── Retrieve ───────────────────────────────────────────────────────────────
 def retrieve(query: str) -> dict:
     hits = qdrant.query_points(
         collection_name=COLLECTION,
@@ -71,7 +90,6 @@ def retrieve(query: str) -> dict:
     else:
         confidence = "LOW"
 
-    # Deduplicate by parent_id
     seen_parents = set()
     unique_hits  = []
     for h in hits:
@@ -84,10 +102,9 @@ def retrieve(query: str) -> dict:
 
     sources = []
     for h in unique_hits:
-        pid      = h.payload["parent_id"]
-        parts    = parent_lookup.get(pid, [])
+        pid       = h.payload["parent_id"]
+        parts     = parent_lookup.get(pid, [])
         full_text = "\n\n".join(p["text"] for p in parts)
-
         sources.append({
             "score":         h.score,
             "chapter_num":   h.payload["chapter_num"],
@@ -104,6 +121,14 @@ def retrieve(query: str) -> dict:
         "sources":    sources,
     }
 
+# ── Origin bypass middleware ────────────────────────────────────────────────
+class AllowAllOriginsMiddleware(BaseHTTPMiddleware):
+    async def dispatch(self, request: Request, call_next):
+        # Spoof origin so FastMCP's internal check passes
+        request._headers = request.headers.mutablecopy()
+        request._headers["origin"] = "http://127.0.0.1:11434"
+        return await call_next(request)
+
 # ── MCP Server ─────────────────────────────────────────────────────────────
 mcp = FastMCP("APUSH Tutor")
 
@@ -141,10 +166,8 @@ def system_prompt() -> str:
 
 # ── Run ────────────────────────────────────────────────────────────────────
 if __name__ == "__main__":
-    import uvicorn
-    from starlette.middleware.cors import CORSMiddleware
-
     app = mcp.streamable_http_app()
+    app.add_middleware(AllowAllOriginsMiddleware)
     app.add_middleware(
         CORSMiddleware,
         allow_origins=["*"],
@@ -152,4 +175,5 @@ if __name__ == "__main__":
         allow_headers=["*"],
     )
 
+    print("Starting APUSH MCP server on http://127.0.0.1:52437/mcp")
     uvicorn.run(app, host="127.0.0.1", port=52437)