The Used Car Index
NHTSA complaints, recalls and investigations for any used car, plus live dealer listing changes. Free, no key needed.
- Brand
- Unknown
- Category
- Pending
- Primary Subcategory
- Vehicle Marketplaces & Listings
Integration details
Description
Ask Claude about any used car and get the recorded facts, not guesses. The Used Car Index turns federal safety data into one clean record per make, model and year, covering about 68,000 vehicles. What you get: - Vehicle risk record: NHTSA owner complaints broken down by system and subsystem (engine, transmission, electrical and more), crash, fire, injury and death counts, recalls, defect investigations (open and closed) and manufacturer communications to dealers. - Compare vehicles: put two cars side by side and see which has more recorded complaints and recalls. - Listing changes: daily dealer listing events (new, price drop, relisted, delisted) with VIN, price, mileage and a link to the listing, currently for Chicagoland dealers. - Recall changes: new and updated NHTSA recalls and investigations, recorded daily from NHTSA's bulk files, with campaign numbers, dates and source links. Every number comes from a recorded source, with coverage notes. Nothing is scored, rated or predicted, and a delisted car is never assumed sold. Free to use with no API key, within fair-use rate limits: full vehicle risk records, 2-vehicle comparisons and 10 listing-change events per call. Paid plans (Builder, Scale and a two-week pilot) add a private key, higher limits, 5-vehicle comparisons and full paged listing history: https://theusedcarindex.com/#pricing Good questions to ask: "What are the most common problems with a 2015 Honda CR-V?", "Compare complaints and recalls for a 2018 RAV4 and a 2018 CR-V", "Any open NHTSA investigations on the 2014 Jeep Grand Cherokee?"
- Integration type
- Connector
- Verification status
Community connector- Platform
- Claude
- Category
- Pending
- Primary Subcategory
- Vehicle Marketplaces & Listings
- Secondary Subcategories
- None listed
- Brand
- Unknown
- Access
- No account required
- First tracked
- 2026-10-08
- Tool count
- 4
- Market
- US
The broad Category that contains the Primary Subcategory.
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Claude Connector discovery is coming soon
Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.
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What discovery looks like

Claude can surface verified Connectors when they match a user’s Prompt.
How Claude Connector discovery works
Your Connector will compete to appear for users’ Prompts once Claude verifies it
Competing in Claude Vehicle Marketplaces & Listings
View Category4 tools agents can invoke
The Used Car Index Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve The Used Car Index's Claude Connector discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are The Used Car Index alternatives on Claude?
As of 2026-10-29, The Used Car Index competes with CarGurus, TinyFish, Shopify, Evernote, MeisterTask, CarClever - Find My Car, CarClever – Buying Assistant, CarHauler247 and 10 more in Claude Vehicle Marketplaces & Listings, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.