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OpenStreetMap

Convert addresses to coordinates and vice versa using Nominatim.

6|3|Updated Apr 22, 2026
Search Tags:#geocoding#address lookup#reverse geocoding#Nominatim#forward geocoding
One-click install
npx skills add https://github.com/lordmacu/nexo-rs --skill openstreetmap
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: OpenStreetMap
Source: https://github.com/lordmacu/nexo-rs/tree/main/skills/openstreetmap
Command: npx skills add https://github.com/lordmacu/nexo-rs --skill openstreetmap

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides free forward and reverse geocoding without the need for an API key, using Nominatim.

Core Features & Use Cases

  • Geocoding: Convert addresses to coordinates and vice versa.
  • No API Key Required: Use Nominatim's service without an API key.
  • Use Case: Quickly find coordinates for an address or determine the address of a given set of coordinates without relying on Google APIs.

Quick Start

Use the OpenStreetMap skill to find the coordinates for the address 'Museo del Prado, Madrid'.

Frequently Asked Questions about OpenStreetMap

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert an address to coordinates without an API key?▼

You can convert an address to coordinates without an API key by using forward geocoding with Nominatim. This free service directly translates standard addresses into latitude and longitude pairs without requiring authentication.

What is reverse geocoding and how does Nominatim handle it?▼

Reverse geocoding is the process of converting geographic coordinates back into a human-readable address. Nominatim handles this by querying OpenStreetMap data to return the nearest address point for your given location.

Can I use Nominatim for high-frequency geocoding tasks?▼

Nominatim is ideal for low-frequency geocoding tasks rather than high-frequency bulk processing. It is designed for quick address lookups and point of interest data needs without API key constraints.

Does free geocoding with Nominatim work as well as Google APIs?▼

Free geocoding with Nominatim provides a reliable alternative to Google APIs for basic address and coordinate lookups. It delivers accurate forward and reverse geocoding results without key constraints.

What are the limitations of using Nominatim for address lookups?▼

The main limitations of using Nominatim for address lookups include its unsuitability for high-frequency requests and its focus on non-rich POI data. It is best suited for simple, low-volume coordinate conversions.

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