Search GeoNames places, walk admin hierarchies, reverse geocode, get postal codes and country info.
Connect Remote server
claude mcp add --transport http geonames-mcp-server https://geonames.caseyjhand.com/mcp
{
"mcpServers": {
"geonames-mcp-server": {
"url": "https://geonames.caseyjhand.com/mcp"
}
}
}
{
"servers": {
"geonames-mcp-server": {
"type": "http",
"url": "https://geonames.caseyjhand.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://geonames.caseyjhand.com/mcp
Tools 8 found in our last check
geonames_search_placesSearch the GeoNames gazetteer of 13M+ places by name and filters: country, admin division by its GeoNames code (adminCode1 TX with countries US for Texas), feature class (P populated places, A admin divisions, T mountains and terrain, H water, S buildings and spots), feature cod…
geonames_get_placeFetch the full GeoNames record for one geonameId: coordinates, feature type, the admin chain with each level's code, name, and geonameId, timezone, bounding box, recorded and DEM elevation, population, Wikipedia URL, names in other languages, postal codes, and external identifie…
geonames_get_hierarchyReturn the parent chain of a GeoNames feature, ordered from Earth and its continent through the country and admin divisions down to the feature itself, each with its geonameId, feature code, and coordinates. Use it to find which country, state, and county contain a place, or to…
geonames_get_childrenList the direct children of a GeoNames feature — Earth's continents, a continent's countries, a country's first-level divisions, a state's counties, a city's sections — in the administrative tree, or in the tourism tree (islands, coasts, and their municipalities; almost all in S…
geonames_reverse_geocodeResolve a latitude/longitude to the country and admin subdivisions that contain it (down to ADM5, each with its geonameId and ISO 3166-2 code where one exists), or the ocean or sea when the point is offshore, plus the nearest populated places with distances; these include neighb…
geonames_find_postal_codesLook up postal codes in the GeoNames postal database (122 countries): mode code resolves a postal code to its place, admin names, and centroid; mode place_name finds postal codes for a place name; both page with offset, up to 5000; mode nearby lists postal codes within radiusKm…
geonames_get_countriesGet GeoNames country facts — ISO alpha-2, alpha-3, and numeric codes, FIPS code, geonameId, capital, population, area in km², continent, languages, currency, postal-code format, and mainland bounding box — for the countries named, a continent, or all 250. The geonameId anchors g…
geonames_list_referenceDecode GeoNames vocabulary used by the other tools: topic feature_classes lists the 9 one-letter classes; topic feature_codes lists the 684 feature codes with names and definitions, filterable by class and text; topic postal_countries lists the 122 countries with postal-code dat…
Details
| Endpoint | https://geonames.caseyjhand.com/mcp (Streamable HTTP) |
| Package | @cyanheads/[email protected] (NPM, stdio) |
| Package | @cyanheads/[email protected] (NPM, streamable-http) |
| First published | 29 Oct 2026 |
| Last updated | 29 Oct 2026 |
| Registry name | io.github.cyanheads/geonames-mcp-server |
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