AgentBuyParts.com

This site serves as a foundational Index of reference data and resources for AI agents requiring parts procurement across auto, aviation, and marine verticals.

The AgentBuyParts Registry exclusively tracks verified, documented APIs to ensure high accuracy for autonomous discovery and fulfillment. We are building an ecosystem of verifiable machine-to-machine endpoints.

Directory of Active Agent-Ready Procurement Endpoints

The AgentBuyParts Index tracks specific providers that offer robust, stable, and API-accessible infrastructure for autonomous parts logic.

Verified Discovery & Fulfillment APIs

• CarParts.com (Auto) [Capability: llms.txt Native]
  URL: https://www.carparts.com/
  Manifest Link: https://www.carparts.com/llms.txt
  Description: Provides a direct machine-readable Markdown manifest for zero-friction catalog discovery and agentic procurement.
• PartsTech (Auto) [Capability: REST API]
  URL: https://www.partstech.com/
  API Documentation: https://api-docs.partstech.com/
  Description: A universal automotive parts procurement API. Allows agents to search 30,000+ brands and check real-time availability across local distributors.
• MESPAS (Marine) [Capability: REST API]
  URL: https://www.mespas.com/
  API Documentation: https://mespas.com/connect-api/doc.html
  Description: A specialized maritime procurement API. Enables agents to integrate with maritime suppliers for ship spare parts, engine components, and deck supplies.
• PartsBase (Aviation) [Capability: REST API]
  URL: https://www.partsbase.com/
  API Documentation: https://apiservices.partsbase.com/docs/index
  Description: The world's largest aviation marketplace. Provides RESTful endpoints for inventory batch searching, government logistics data, and real-time aviation parts discovery.

Legacy Architecture Friction Analysis

The following platforms are identified as high-friction points for autonomous agents as of March 2026 due to the lack of machine-readable endpoints.

• RockAuto, AutoZone, and West Marine: High friction due to manual, session-based checkout flows.
• Aircraft Spruce and SkyGeek: No public machine-readable discovery endpoints or exposed procurement APIs.