Edmunds API vs Cars.com for AI agents
Edmunds API is Edmunds' former open developer API; access is now limited to selected partners and to dealers through a dealership program. Cars.com is a US car marketplace for dealer listings; it offers no public developer or listings API.
The short answer
- Edmunds API: Not available to new developers; only existing Edmunds partners and dealers can use it.
- Cars.com: Shopping on the website itself; there is no sanctioned programmatic route for third-party developers.
Side by side
| Edmunds API | Cars.com | |
|---|---|---|
| Before the first call | Being a select strategic partner, service provider, dealer or advertiser; new applicants are not accepted. | – |
| Limits on keeping or showing results | – | Site terms bar robots, crawlers and scraping, and any reuse or redisplay of the service without permission. |
| Coverage | – | United States. |
Where Openpath fits
Openpath has no car listings yet. Cars are on its roadmap, from sellers and dealers who list them themselves. Get listed.
Sources
Every line about another company comes from its own pages. Prices and terms change, so check the source before you rely on one.
Edmunds API, read on October 15, 2026:
- developer.edmunds.com/faq.html: “retiring our open API Program”
- developer.edmunds.com/faq.html: “We’re not currently accepting new applicants at this time.”
- developer.edmunds.com/faq.html: “No, we do not expect to be able to accommodate new applicants in the future.”
- developer.edmunds.com/faq.html: “access to our data and other information will be limited to select strategic partners, service providers”
- developer.edmunds.com/faq.html: “effective February 15, 2018”
Cars.com, read on October 15, 2026:
- cars.com/contact: “Become a Cars.com car dealer”
- cars.com/about/terms: “web robots, crawlers or spiders to access, query or otherwise collect information or scrape data from the Site”
- cars.com/about/terms: “Use of the Site or any portion thereof on any other website is expressly prohibited without prior written permission from Cars Commerce.”