In-depth architectural comparison of the Arcgis Montana and Arcgis Sanclemente 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
Arcgis Montana
Location Services · Local stdio
Quality: 52/100 (Good) | Auth: No auth required
Arcgis Sanclemente
Location Services · Local stdio
Quality: 53/100 (Good) | Auth: No auth required
Verdict Summary: Choose Arcgis Montana if you need specialized Location Services tools running via a local process. Choose Arcgis Sanclemente 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 Arcgis Montana when:
You need dedicated capabilities in the Location Services domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Search Montana State GIS open geospatial datasets (parcels, zoning, transport & statewide GIS layers) by keyword. Returns each dataset's name, summary, record_count, owner/org, and its Feature Service `url` — pass that url to query_layer / layer_info.
query_layer
Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.
layer_info
Get an ArcGIS Feature/Map Service layer's schema by url: fields (name + type), geometry type, total record count, and capabilities.
Arcgis Sanclemente Tools (3)
search_datasets
Search City of San Clemente GIS open geospatial datasets (parcels, zoning, public works & city services) by keyword. Returns each dataset's name, summary, record_count, owner/org, and its Feature Service `url` — pass that url to query_layer / layer_info.
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).
Arcgis Montana is categorized under Location Services and uses a local stdio subprocess. In contrast, Arcgis Sanclemente belongs to Location Services using local stdio subprocess. Select Arcgis Montana when you need capabilities focused on location services and Arcgis Sanclemente when you require tools for location services.
Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.
layer_info
Get an ArcGIS Feature/Map Service layer's schema by url: fields (name + type), geometry type, total record count, and capabilities.