Fix

server.py

@@ -102,13 +102,19 @@ async def search_specs(keywords: str, limit: int, release: str = None, wg: str =
     Arguments available: keywords: string [mandatory, separated by space], limit [mandatory, default = 5], release: string [optional, filter] (the release version (e.g. 18, 9, 19, ...), generally the first number of the full version), wg: string [optional, filter] = working group (S1, C4, SP, ...), spec_type: string [optional, filter] (either TS or TR), mode [mandatory, default = 'and'] = search mode (and = all keywords must be in the search, or = at least one keyword in the search)
     """
     endpoint = DOC3GPPFINDER_BASE + "/search-spec"
-    data = await post_data_to_api(endpoint, {
+    body = {
         "keywords": keywords,
-        "release": release,
-        "wg": wg,
-        "spec_type": spec_type,
         "mode": mode
-    })
+    }
+
+    if release is not None:
+        body['release'] = release
+    if wg is not None:
+        body['wg'] = wg
+    if spec_type is not None:
+        body['spec_type'] = spec_type
+
+    data = await post_data_to_api(endpoint, body)
     if isinstance(data, tuple) and data[0] is None:
         return f"An error has occured while searching specifications"
     results = data['results'][:min(len(data['results'])-1, limit)]
@@ -129,7 +135,12 @@ async def get_multiple_documents_url(doc_ids: List[str], release: int = None):
     Arguments available: doc_ids: list of string [mandatory], release: integer [optional for every case]
     """
     endpoint = DOC3GPPFINDER_BASE + "/batch"
-    data = await post_data_to_api(endpoint, doc_ids=doc_ids, release=release)
+    body = {
+        "doc_ids": doc_ids,
+    }
+    if release is not None:
+        body['release'] = release
+    data = await post_data_to_api(endpoint, body)
     if isinstance(data, tuple) and data[0] is None:
         return f"An error while searching publications: {data[1]}"
     results = data["results"]
@@ -141,13 +152,13 @@ async def get_multiple_documents_url(doc_ids: List[str], release: int = None):
 # PTT Endpoints
 
 @mcp.tool()
-async def search_documents_web(query: str, data_type: str = None, limit: int = 5):
+async def search_documents_web(query: str, data_type: str = "web", limit: int = 5):
     """
     Search on the Web (thanks to DuckDuckGo) documents based on the user's query
-    Arguments available: query: string [mandatory], data_type: string [optional, either 'pdf', 'patent' or None (classic web search)], limit: integer [optional, default = 5]
+    Arguments available: query: string [mandatory], data_type: string [optional, either 'pdf', 'patent' or 'web', default = 'web'], limit: integer [optional, default = 5]
     """
     endpoint = DUCKDUCKGO_BASE + "/search"
-    data = await fake_post_data_to_api(endpoint, query=query, data_type=data_type, max_references=limit)
+    data = await fake_post_data_to_api(endpoint, {"query": query, "data_type": data_type, 'max_references': limit})
     if isinstance(data, tuple) and data[0] is None:
         return f"An error while searching publications: {data[1]}"
     results = data["results"]