feat: friendly tool names per MCP title field or manifest

- Aggiunto campo 'title' a tools/list in tutti gli script MCP locali
  (Gmail, Gcal, Drive, Email, SSH, Weather, Wikipedia, WhatsApp)
- Aggiunto tools[]/display_name nel manifest per connector remoti/package
  esterni (Firecrawl, HTTP Fetch, Exa, Tavily, SerpAPI Flights)
- Documentata convenzione e resolution order in SKALD.md
- Aggiornata manifest_guide.md per tools[] in connectors.json
- Bumped version e sha256 per tutti i 13 connector

connectors/whatsapp/connector.json

@@ -44,7 +44,7 @@
   "homepage": "https://github.com/WhiskeySockets/Baileys",
   "icon_small": "icon_sm.png",
   "icon_large": "icon_lg.png",
-  "version": 2,
-  "version_string": "2.0.2",
-  "version_release_date": "2026-07-19"
-}
+  "version": 3,
+  "version_string": "2.0.3",
+  "version_release_date": "2026-07-21"
+}

connectors/whatsapp/index.js

@@ -363,21 +363,25 @@ async function toolSearchContacts(args) {
 const TOOLS = [
   {
     name: 'login_status',
+    title: 'Login Status',
     description: 'Interactive-login status for this connector (used by the Skald login panel). Returns a JSON object {state, qr, message}: state is connecting|need_scan|ready|logged_out; qr is a data-URL PNG present only while a scan is needed. Safe to poll.',
     inputSchema: { type: 'object', properties: {} },
   },
   {
     name: 'status',
+    title: 'Status',
     description: 'WhatsApp connection status as a short human-readable report. Call this first when another WhatsApp tool fails.',
     inputSchema: { type: 'object', properties: {} },
   },
   {
     name: 'logout',
+    title: 'Logout',
     description: 'Log out of WhatsApp: end the session, clear the stored credentials, and generate a fresh QR code to link a (possibly different) phone. After calling, the user must scan the new QR in the Skald connector page.',
     inputSchema: { type: 'object', properties: {} },
   },
   {
     name: 'list_chats',
+    title: 'List Chats',
     description: 'List recent WhatsApp chats (contacts and groups) with name, ID and unread count. Only chats seen since sign-in / history sync are known.',
     inputSchema: {
       type: 'object',
@@ -386,6 +390,7 @@ const TOOLS = [
   },
   {
     name: 'get_messages',
+    title: 'Get Messages',
     description: 'Get buffered messages from a chat. Identify it with EITHER chat_id (from list_chats) OR a phone number with country code for an individual contact. Only messages seen since sign-in are available (no deep history).',
     inputSchema: {
       type: 'object',
@@ -399,6 +404,7 @@ const TOOLS = [
   },
   {
     name: 'send_message',
+    title: 'Send Message',
     description: 'Send a WhatsApp text message. Identify the recipient with EITHER chat_id (from list_chats, use for groups) OR a phone number with country code for an individual contact.',
     inputSchema: {
       type: 'object',
@@ -412,6 +418,7 @@ const TOOLS = [
   },
   {
     name: 'search_contacts',
+    title: 'Search Contacts',
     description: 'Search known WhatsApp contacts by name or number. Use to find a contact ID to message.',
     inputSchema: {
       type: 'object',