Add Mapbox MCP server (github#187)

* mapbox-mcp-server

* update category to maps and fix example

Author: jussi-sa

servers/mapbox/server.yaml

@@ -0,0 +1,23 @@
+name: mapbox
+image: mcp/mapbox
+type: server
+meta:
+  category: maps
+  tags:
+    - mapbox
+    - maps
+    - geospatial
+    - navigation
+    - geocoding
+about:
+  title: Mapbox MCP Server
+  description: Transform any AI agent into a geospatially-aware system with Mapbox APIs. Provides geocoding, POI search, routing, travel time matrices, isochrones, and static map generation.
+  icon: https://avatars.githubusercontent.com/u/600935?s=200&v=4
+source:
+  project: https://github.com/mapbox/mcp-server
+  dockerfile: Dockerfile
+config:
+  secrets:
+    - name: mapbox.access_token
+      env: MAPBOX_ACCESS_TOKEN
+      example: YOUR_API_KEY_HERE