# AgentBuyParts.com - Full Index

> Independent index of parts suppliers and marketplaces that publish llms.txt files or public API documentation. Covers auto, aviation, marine, and equipment parts. Listings are not endorsements, partnerships, or integrations; AgentBuyParts has no affiliation with any company listed.

## About This Index
AgentBuyParts.com lists parts sources that publish machine-readable resources AI agents can read: llms.txt files or public API documentation. A listing means the resource was publicly reachable on the date checked. Descriptions summarize what each company says about itself.

## Listed Sources (last checked 2026-10-07)

| Provider | Category | Resource Type | Resource Link |
| :--- | :--- | :--- | :--- |
| CarParts.com | Auto parts retail | llms.txt | https://www.carparts.com/llms.txt |
| PartsTech | Auto parts ordering for repair shops | Integration help article | https://partstech.my.site.com/help/s/article/How-To-Connect-ARI-With-PartsTech |
| MESPAS | Maritime procurement | API documentation | https://mespas.com/connect-api/doc.html |
| PartsBase | Aviation parts marketplace | API documentation | https://apiservices.partsbase.com/docs/index |
| Heatso | Diesel heaters and off-grid power | llms.txt | https://heatso.com/llms.txt |
| Tradelco | Electrical and industrial automation | llms.txt | https://tradelco.com/llms.txt |
| Noritz America | Tankless water heaters | llms.txt | https://noritz.com/llms.txt |
| Ice Crusher Heaters | UTV cab heaters | llms.txt | https://icecrusherheaters.com/llms.txt |

### CarParts.com
* **Summary:** Online auto parts retailer. Publishes an llms.txt file describing its catalog.
* **Site:** https://www.carparts.com/

### PartsTech
* **Summary:** Parts search and ordering platform for auto repair shops. Publishes help articles on connecting other software to its platform.
* **Site:** https://www.partstech.com/

### MESPAS
* **Summary:** Maritime procurement platform. Its published API lets suppliers receive quote requests and orders from ship managers and connect them to their own systems.
* **Site:** https://www.mespas.com/

### PartsBase
* **Summary:** Aviation parts marketplace. Its published API covers requests for quote (RFQs), market pricing, and inventory uploads.
* **Site:** https://www.partsbase.com/

### Heatso
* **Summary:** Supplier of diesel heaters, water heaters, heater parts, and off-grid power systems.
* **Site:** https://heatso.com/

### Tradelco
* **Summary:** Distributor of electrical and industrial automation products, including PLCs, sensors, and motion control. Its llms.txt links to a longer llms-full.txt.
* **Site:** https://tradelco.com/

### Noritz America
* **Summary:** Manufacturer of residential and commercial tankless water heaters and related components.
* **Site:** https://noritz.com/

### Ice Crusher Heaters
* **Summary:** Manufacturer of machine-specific UTV cab heater kits and replacement parts.
* **Site:** https://icecrusherheaters.com/

## Not Yet Listed
When last reviewed (July 2026), no public llms.txt file or public ordering API was found for these retailers. Corrections welcome.
* **Auto and marine:** RockAuto, AutoZone, West Marine
* **Aviation:** Aircraft Spruce, SkyGeek

## About AgentBuyParts
* **Operator:** Sunkings LLC
* **Contact:** agentbuynetwork@proton.me
* **Network:** https://agentbuynetwork.com/
* **Last Updated:** 2026-10-07
* **Disclaimer:** Information and research only, provided "as is." Company names and trademarks belong to their owners. Listing a company does not mean it endorses, partners with, or is affiliated with AgentBuyParts, AgentBuyNetwork, or Sunkings LLC. Verify all information independently before relying on it.