Merge pull request #75 from mxl/feat/search-public-chats-pagination

Add limit parameter to public chat search

README.md

@@ -116,7 +116,7 @@ This MCP server exposes a huge suite of Telegram tools. **Every major Telegram/T
 - **edit_chat_photo(chat_id, file_path)**: Update chat photo from allowed roots
 
 ### Search & Discovery
-- **search_public_chats(query)**: Search public chats/channels/bots
+- **search_public_chats(query, limit)**: Search public chats/channels/bots with a configurable result limit
 - **search_messages(chat_id, query, limit)**: Search messages in a chat
 - **resolve_username(username)**: Resolve a username to ID
 
@@ -533,13 +533,14 @@ Successfully joined chat: Developer Community
 
 ```python
 @mcp.tool()
-async def search_public_chats(query: str) -> str:
+async def search_public_chats(query: str, limit: int = 20) -> str:
     """
     Search for public chats, channels, or bots by username or title.
     """
     try:
-        result = await client(functions.contacts.SearchRequest(q=query, limit=20))
+        result = await client(functions.contacts.SearchRequest(q=query, limit=limit))
-        return json.dumps([format_entity(u) for u in result.users], indent=2)
+        entities = [format_entity(e) for e in result.chats + result.users]
+        return json.dumps(entities, indent=2)
     except Exception as e:
         return f"Error searching public chats: {e}"
 ```

main.py

@@ -3196,16 +3196,16 @@ async def get_media_info(chat_id: Union[int, str], message_id: int) -> str:
 @mcp.tool(
     annotations=ToolAnnotations(title="Search Public Chats", openWorldHint=True, readOnlyHint=True)
 )
-async def search_public_chats(query: str) -> str:
+async def search_public_chats(query: str, limit: int = 20) -> str:
     """
     Search for public chats, channels, or bots by username or title.
     """
     try:
-        result = await client(functions.contacts.SearchRequest(q=query, limit=20))
+        result = await client(functions.contacts.SearchRequest(q=query, limit=limit))
         entities = [format_entity(e) for e in result.chats + result.users]
         return json.dumps(entities, indent=2)
     except Exception as e:
-        return log_and_format_error("search_public_chats", e, query=query)
+        return log_and_format_error("search_public_chats", e, query=query, limit=limit)
 
 
 @mcp.tool(