# AgentBuyParts.com - Full Index > Independent index of parts suppliers, distributors, and vehicle fitment data sources that publish llms.txt files, public API documentation, or MCP servers. Covers auto, powersports, RV, marine, aviation, 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 or call: llms.txt files, public API documentation, or MCP servers. A listing means the resource was publicly reachable on the date checked. Descriptions summarize what each company says about itself. ## Listed Sources (15, last checked 2026-10-10) | Provider | Category | Resource Type | Resource Link | | :--- | :--- | :--- | :--- | | Western Power Sports | Powersports parts distributor | API documentation (dealer sign-up) | https://wps-inc.com/data-depot/v4/api/introduction | | Parts Canada | Powersports parts distributor | API documentation (account token) | https://api.partscanada.com/ | | MESPAS | Maritime procurement | API documentation | https://mespas.com/connect-api/doc.html | | PartsBase | Aviation parts marketplace | API documentation | https://apiservices.partsbase.com/docs/index | | PartsTech | Auto parts ordering for repair shops | Integration help article | https://partstech.my.site.com/help/s/article/How-To-Connect-ARI-With-PartsTech | | FitsMyBoat | Marine parts catalog | MCP server | https://mcp.fitsmyboat.com/mcp | | CarParts.com | Auto parts retail | llms.txt | https://www.carparts.com/llms.txt | | Biohazard Cycles | Powersports parts retail | llms.txt | https://www.biohazardcycles.com/llms.txt | | RV Part Shop | RV and marine parts retail (Canada) | llms.txt | https://rvpartshop.ca/llms.txt | | 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 | | VehDB | Vehicle specs (cars, motorcycles, boats) | API documentation + MCP server | https://vehdb.com/docs/api | | Car API | Vehicle and powersports specs | API documentation (paid) | https://carapi.app/features/json-api-specs/ | ### Western Power Sports * **Summary:** Aftermarket powersports parts distributor. Its API covers items, inventory, brands, vehicle fitment, warehouses, carts, and orders. Free for the WPS dealer network; sign-up required. * **Site:** https://www.wps-inc.com/ ### Parts Canada * **Summary:** Powersports parts distributor. Its API covers catalogues, product images, inventory and stock lookups, and invoices. An access token comes with a Parts Canada account. * **Site:** https://www.partscanada.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/ ### 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/ ### FitsMyBoat * **Summary:** Marine parts catalog (formerly Boat Parts Manual) that compares retailer prices. Its read-only MCP server searches products by name, SKU, OEM number, or GTIN and lists brands and categories. Rate limits apply. * **MCP documentation:** https://www.fitsmyboat.com/docs/mcp * **Site:** https://www.fitsmyboat.com/ ### CarParts.com * **Summary:** Online auto parts retailer. Publishes an llms.txt file describing its catalog. * **Site:** https://www.carparts.com/ ### Biohazard Cycles * **Summary:** US online retailer of motorcycle, ATV, UTV, and powersports parts and gear. Its llms.txt asks agents to use exact part numbers and not infer fitment, price, or availability. * **Site:** https://www.biohazardcycles.com/ ### RV Part Shop * **Summary:** Canadian online retailer of new and used RV parts and accessories, plus marine and towing parts. Its llms.txt is written as instructions for AI agents. * **Site:** https://rvpartshop.ca/ ### 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/ ### VehDB * **Summary:** Vehicle specification database covering cars, motorcycles, boats, and tire sizes, with parts-fitment use cases. Free tier (100 API calls a month) and paid plans. * **OpenAPI spec:** https://vehdb.com/openapi.json * **MCP server:** https://mcp.vehdb.com/mcp * **Site:** https://vehdb.com/ ### Car API * **Summary:** Paid vehicle data API: year/make/model, trims, engines, VIN decoding, and a separate powersports API. Useful for matching parts to vehicles. * **Site:** https://carapi.app/ ## 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:** 2026-10-10 * **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.