In-depth architectural comparison of the Castlemap MCP and MCP Server Iplocate 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
Castlemap MCP
Location Services · Remote HTTP/SSE
Quality: 59/100 (Good) | Auth: No auth required
MCP Server Iplocate
Location Services · Local stdio
Quality: 60/100 (Good) | Auth: API Key required
Verdict Summary: Choose Castlemap MCP if you need specialized Location Services tools running via a hosted cloud SSE transport. Choose MCP Server Iplocate if your workspace requires Location Services integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Castlemap MCP when:
You need dedicated capabilities in the Location Services domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: CASTLES_GEOJSON, HOST, PORT.
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.
Look up IP address geolocation, network information, detect proxies and VPNs, and find abuse contact details using IPLocate.io
Category & Scope
Tools & Capabilities Breakdown
Castlemap MCP Tools (7)
search_castles
Find castles by name, country or category
get_castle
Full record for one castle
castles_near
Nearest castles to a coordinate (haversine); geocode first
top_castles
Best-known castles, by fame rank
list_countries
The 141 countries, with counts
get_statistics
Live aggregates — totals, per-country, per-century
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).
Castlemap MCP is categorized under Location Services and uses a remote streaming HTTP/SSE transport. In contrast, MCP Server Iplocate belongs to Location Services using local stdio subprocess. Select Castlemap MCP when you need capabilities focused on location services and MCP Server Iplocate when you require tools for location services.
Get comprehensive information about an IP address including geolocation, network details, privacy/security information, company data, and abuse contacts. Can look up any IPv4 or IPv6 address, or your own IP if no address is provided.
lookup_ip_address_location
Get geographic location information for an IP address including country, city, coordinates, timezone, and postal code. Can look up any IPv4 or IPv6 address, or your own IP if no address is provided.
lookup_ip_address_privacy
Get privacy and security information for an IP address including VPN, proxy, Tor, hosting, and abuse detection. Can look up any IPv4 or IPv6 address, or your own IP if no address is provided.
lookup_ip_address_network
Get network and ASN (Autonomous System Number) information for an IP address including the network operator, route, and regional registry. Can look up any IPv4 or IPv6 address, or your own IP if no address is provided.
lookup_ip_address_company
Get company/organization information for an IP address including the company name, domain, and type of organization. Can look up any IPv4 or IPv6 address, or your own IP if no address is provided.
lookup_ip_address_abuse_contacts
Get abuse contact information for an IP address to report malicious activity. Includes email, phone, and address of the network administrator. Can look up any IPv4 or IPv6 address, or your own IP if no address is provided.