Add uberall MCP server (#141)

Author: rmondejar

servers/uberall/server.yaml

@@ -0,0 +1,41 @@
+name: uberall
+image: uberall/uberall-mcp-server
+type: server
+meta:
+    category: ecommerce
+    tags:
+        - ecommerce
+        - location presence
+        - listings
+        - reviews
+        - social-posting
+        - uberall
+about:
+    title: Uberall MCP Server
+    description: Manage multi-location presence, including listings, reviews, and social posting, via uberall.
+    icon: https://uberall.com/media/favicon.svg
+source:
+  project: https://github.com/uberall/uberall-mcp-server
+config:
+  description: Configure the connection to Uberall API for managing location presence
+  env:
+    - name: uberall.access_token
+      env: UBERALL_ACCESS_TOKEN
+      example: your_access_token_here
+      required: true
+    - name: UBERALL_URL
+      example: https://sandbox.uberall.com
+      value: '{{uberall.uberall_url}}'
+      required: true
+  parameters:
+    type: object
+    required: ["uberall_url", "uberall_access_token"]
+    properties:
+      uberall_access_token:
+        type: string
+        description: "The Uberall API access token for authentication"
+      uberall_url:
+        type: string
+        description: "The Uberall API base URL"
+        default: "https://sandbox.uberall.com"
+        pattern: "^https?://.*"