Maps Harvest in ChatGPT and Claude.
Ask your AI assistant about a local business market and it answers from Google Maps data: ratings, review counts, and which businesses have no website. No sign-in needed.
Add it
https://www.mapsharvest.com/mcpClaude
Open Settings, then Connectors, and choose Add custom connector. Name it Maps Harvest, paste the URL above and save. Then ask Claude one of the questions below.
ChatGPT
Maps Harvest is on its way to the ChatGPT directory. Until it is listed there, ChatGPT users with developer mode turned on can add it as a custom connector with the URL above.
Any other app that supports remote MCP servers over Streamable HTTP can use the same URL.
Things to ask
- “How competitive are roofing contractors in Houston on Google Maps?”
- “Find plumbers in London that don't have a website.”
- “What's the typical rating and review count for dentists in Los Angeles?”
- “Which cities do you have data for hair salons?”
What it can do
Local market snapshot
get_local_market_snapshotFor one business type in one city: the average star rating, the typical number of reviews, the share of businesses without a website, the share showing a phone number, and up to ten example businesses.
Businesses without a website
find_businesses_without_websiteFor one business type in one city: businesses whose Google Maps listing shows no website, with their name, address and rating.
List available markets
list_available_marketsWhich business types and cities are covered, so the assistant can suggest one that is.
All three only read data; none of them changes anything. Results are a sample of each market, and phone numbers appear with only the first three digits. For every business in a city, state or country with full phone numbers, use Maps Harvest itself. The same data is on the web in the free tools.
Privacy
The connector receives only what each tool is asked for: a business type and a place. We record that, and which AI app asked, to see which markets people look for, and delete the record after 12 months. We do not receive your name, your account or the rest of your conversation. Details are in our privacy policy.
Support
Questions or problems: email welcome@mapsharvest.com.