Add SerpAPI Flights connector: mcp_remote, flight search via Google Flights, verify.py with MCP initialize probe

2026-07-19 14:46:20 +01:00
parent e469f48b52
commit 513483e81b
6 changed files with 172 additions and 1 deletions
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""Verify SerpAPI Flights MCP connectivity.
+
+Reads serpapiApiKey from the environment, sends a lightweight JSON-RPC
+initialize to https://mcp.serpapi.com/{key}/mcp, and prints:
+
+    {"ok": true,  "message": "SerpAPI Flights MCP endpoint is reachable"}
+    {"ok": false, "message": "SerpAPI Flights MCP endpoint is unreachable: <reason>"}
+
+stdlib only (urllib).
+"""
+import json
+import os
+import sys
+import urllib.error
+import urllib.request
+
+
+def _result(ok, message):
+    print(json.dumps({"ok": ok, "message": message}))
+    sys.exit(0 if ok else 1)
+
+
+def main():
+    api_key = os.environ.get("serpapiApiKey", "").strip()
+    if not api_key:
+        api_key = os.environ.get("SERPAPI_API_KEY", "").strip()
+    if not api_key:
+        _result(False, "No SerpAPI API key provided (serpapiApiKey env var is empty)")
+
+    url = f"https://mcp.serpapi.com/{api_key}/mcp"
+
+    body = json.dumps({
+        "jsonrpc": "2.0",
+        "id": 1,
+        "method": "initialize",
+        "params": {
+            "protocolVersion": "2025-03-26",
+            "capabilities": {},
+            "clientInfo": {"name": "skald-verify", "version": "1.0.0"},
+        },
+    }).encode("utf-8")
+
+    req = urllib.request.Request(
+        url,
+        data=body,
+        headers={"Content-Type": "application/json"},
+        method="POST",
+    )
+
+    try:
+        with urllib.request.urlopen(req, timeout=15) as resp:
+            if 200 <= resp.status < 300:
+                _result(True, "SerpAPI Flights MCP endpoint is reachable")
+            _result(False, f"SerpAPI returned HTTP {resp.status}")
+    except urllib.error.HTTPError as e:
+        if e.code in (401, 403):
+            _result(False, "SerpAPI API key is invalid or unauthorized "
+                           f"(HTTP {e.code})")
+        _result(False, f"SerpAPI returned HTTP {e.code}: {e.reason}")
+    except Exception as e:
+        _result(False, f"SerpAPI Flights MCP endpoint is unreachable: {e}")
+
+
+if __name__ == "__main__":
+    main()