The open database of every golf course in America. Free forever. ODbL licensed.
Search courses, get details, browse by state. 1,000 calls/day, no API key needed.
Drop-in golf data for any AI agent. ChatGPT, Claude, Gemini — they all work.
Full dataset as GeoJSON + CSV. Updated weekly. Use it however you want.
Same license as OpenStreetMap. Commercial use OK. Just attribute us.
No signup. No API key. Just curl.
OpenGolfAPI gives you the foundation. GolfAGI gives you the intelligence.
| Data | OpenGolfAPI (Free) | GolfAGI (Premium) |
|---|---|---|
| Course name, location, type | Included | Included |
| Par + hole-by-hole scorecard | Included | Included |
| Phone, website, address | Included | Included |
| Tee ratings, slopes, yardages | GolfAGI → | 77K+ tee records |
| Yardages per tee per hole | GolfAGI → | 5 tee sets avg |
| Climate + best months to play | GolfAGI → | NOAA 30-year data |
| Nearby hotels + restaurants | GolfAGI → | 150K+ POIs |
| Real-time weather forecast | GolfAGI → | Weather.gov live |
| Difficulty percentile ranking | GolfAGI → | vs nearby courses |
| Tee time booking links | GolfAGI → | GolfNow affiliate |
| Tee recommendation by handicap | GolfAGI → | Slope-based algo |
| MCP tools for AI agents | 2 tools | 8 tools |
We maintain 17,000+ courses and keep the API running. Help us grow to global coverage.
Donate on Open CollectiveAll data sourced from public, ODbL-compatible sources. Zero proprietary dependencies.
Course locations + boundaries
30-year climate normals (public domain)
Addresses + postal codes (OSM-based)
Phone, email, hours (public facts)
ODbL-1.0 Same license as OpenStreetMap. Attribution required.