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US places then: county on a date, PLSS land, GNIS names, old topo maps, post offices.

To add US Places, Then to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It declares 9 environment variables, listed below.

DevTools

Install

uvx us-places-mcp@0.2.0

Environment variables

US_PLACES_OVERPASS_URLSet in your MCP config
US_PLACES_PLSS_URLSet in your MCP config
US_PLACES_GNIS_URLSet in your MCP config
US_PLACES_GNIS_ARCHIVE_URLSet in your MCP config
US_PLACES_TNM_URLSet in your MCP config
US_PLACES_DATAVERSE_URLSet in your MCP config
US_PLACES_CACHE_DIRSet in your MCP config
US_PLACES_TIMEOUTSet in your MCP config
US_PLACES_CONTACTSet in your MCP config

Set only if the maker requires them; this listing does not flag any of them as required.

Install with your client

Terminal
claude mcp add us-places-then --env US_PLACES_OVERPASS_URL=<YOUR_US_PLACES_OVERPASS_URL> --env US_PLACES_PLSS_URL=<YOUR_US_PLACES_PLSS_URL> --env US_PLACES_GNIS_URL=<YOUR_US_PLACES_GNIS_URL> --env US_PLACES_GNIS_ARCHIVE_URL=<YOUR_US_PLACES_GNIS_ARCHIVE_URL> --env US_PLACES_TNM_URL=<YOUR_US_PLACES_TNM_URL> --env US_PLACES_DATAVERSE_URL=<YOUR_US_PLACES_DATAVERSE_URL> --env US_PLACES_CACHE_DIR=<YOUR_US_PLACES_CACHE_DIR> --env US_PLACES_TIMEOUT=<YOUR_US_PLACES_TIMEOUT> --env US_PLACES_CONTACT=<YOUR_US_PLACES_CONTACT> -- uvx us-places-mcp@0.2.0

Run this in a terminal to add the server to Claude Code.

What this does

US Places, Then exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server declares the following environment variables. Set only the ones the maker requires for your setup; this listing does not flag any of them as required:

US_PLACES_OVERPASS_URL
US_PLACES_PLSS_URL
US_PLACES_GNIS_URL
US_PLACES_GNIS_ARCHIVE_URL
US_PLACES_TNM_URL
US_PLACES_DATAVERSE_URL
US_PLACES_CACHE_DIR
US_PLACES_TIMEOUT
US_PLACES_CONTACT

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install US Places, Then?

Run the Claude Code command in the install section to add US Places, Then to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with US Places, Then?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to US Places, Then as well.

Does US Places, Then need an API key?

This listing does not flag an API key as required. The server can use these environment variables: US_PLACES_OVERPASS_URL, US_PLACES_PLSS_URL, US_PLACES_GNIS_URL, US_PLACES_GNIS_ARCHIVE_URL, US_PLACES_TNM_URL, US_PLACES_DATAVERSE_URL, US_PLACES_CACHE_DIR, US_PLACES_TIMEOUT, US_PLACES_CONTACT; the maker's docs say which of them your setup needs. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.

Listed on clauderules.net

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