Nominatim MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 192 installs a week from npm. Last commit 7 Nov 2026.
Geocode with OpenStreetMap: find places by name, reverse geocode coordinates and resolve OSM ids
Today is the operative word: we check Nominatim MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add nominatim-mcp -- npx -y @mrfentmen/nominatim-mcp
{
"mcpServers": {
"nominatim-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/nominatim-mcp"
]
}
}
}
[mcp_servers.nominatim-mcp]
command = "npx"
args = ["-y", "@mrfentmen/nominatim-mcp"]
{
"mcpServers": {
"nominatim-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/nominatim-mcp"
]
}
}
}
{
"servers": {
"nominatim-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mrfentmen/nominatim-mcp"
]
}
}
}
Geocode, reverse geocode and find nearby places with the public OpenStreetMap APIs.
Turn GPS coordinates into place name, category, and live opening hours via OpenStreetMap.
Address to coordinates and back, postal codes, worldwide (OpenStreetMap). Free, no key.
Forward and reverse geocoding, place search, and distance via OpenStreetMap Nominatim. No key.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
Geocode addresses, autocomplete searches and reverse geocode coordinates on open data. Free tier.
Convert addresses to coordinates and reverse-geocode locations worldwide
Parse Google Maps links into stops with coordinates. Geocode, route, and export.
Answers built from our own checks of this server.