MCP Google Map vs Castlemap MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
MCP Google Map vs Castlemap MCP
In-depth architectural comparison of the MCP Google Map and Castlemap MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
MCP Google Map
Location Services · Local stdio
Quality: 69/100 (Great) | Auth: API Key required
Castlemap MCP
Location Services · Remote HTTP/SSE
Quality: 59/100 (Good) | Auth: No auth required
Verdict Summary: Choose MCP Google Map if you need specialized Location Services tools running via a local process. Choose Castlemap MCP if your workspace requires Location Services integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose MCP Google Map when:
You need dedicated capabilities in the Location Services domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: GOOGLE_MAPS_API_KEY.
Google Maps MCP server with 8 tools (geocode, search, directions, elevation), stdio + StreamableHTTP transport, Agent Skill definitions, and standalone exec CLI mode.
Query 2,400 castles, fortresses and palaces across 131 countries (coordinates, founding dates, fame ranking, Wikipedia summaries) from the open CC0 Castlemap dataset built on Wikidata. Hosted endpoint needs no API key; the zero-dependency server can also be self-hosted.
Category & Scope
Tools & Capabilities Breakdown
MCP Google Map Tools (18)
maps_search_nearby
Find places near a location by type (restaurant, cafe, hotel, etc.). Supports filtering by radius, rating, and open status.
maps_search_places
Free-text place search (e.g., "sushi restaurants in Tokyo"). Supports location bias, rating, open-now filters.
maps_place_details
Get full details for a place by its place_id — reviews, phone, website, hours. Optional `maxPhotos` param returns photo URLs.
maps_geocode
Convert an address or landmark name into GPS coordinates.
maps_reverse_geocode
Convert GPS coordinates into a street address.
maps_distance_matrix
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
MCP Google Map is categorized under Location Services and uses a local stdio subprocess. In contrast, Castlemap MCP belongs to Location Services using remote streaming HTTP/SSE transport. Select MCP Google Map when you need capabilities focused on location services and Castlemap MCP when you require tools for location services.