generated: '2026-09-05' method: searched source: >- registry.npmjs.org search, pypi.org, and the Cat Digital Marketplace developer documentation, 2026-09-05 note: >- Caterpillar publishes NO first-party client libraries. Searched npm (including the terms "caterpillar visionlink" and "cat iso15143"), PyPI (catdigital, visionlink, cat-telematics, iso15143 — all 404), and the Cat Digital Marketplace developer resources. What Cat Digital ships instead of an SDK is a pair of Postman collections plus a walkthrough video showing a consumer how to validate credentials in Postman. That is a real developer artifact and it is recorded below as a distribution, but it is not a client library: nothing here can be added to a build. Package names surfaced by search that carry the Caterpillar or VisionLink brand (`caterpillar` by bevryme, `node-visionlink` by aknorw, `caterpillar-crawl`) are unrelated third-party projects and are deliberately NOT listed as Caterpillar packages. packages: [] package_count: 0 official_sdk_count: 0 distributions: - kind: postman-collection name: ISO 15143-3 (AEMP 2.0) API - Postman Collection url: https://digital.cat.com/knowledge-hub/document/iso-15143-3-aemp-20-api-postman-collection official: true registry: null version: null published: null note: >- Published as a downloadable document on the Cat Digital knowledge hub, not on a Postman public workspace, so it carries no registry metadata and no version or publish date can be read. Caterpillar describes it as containing all ISO 15143-3 (AEMP 2.0) endpoints, importable into Postman. - kind: postman-collection name: VisionLink APIs - Postman Collection url: https://digital.cat.com/knowledge-hub/document/visionlink-apis-postman-collection official: true registry: null version: null published: null note: Same shape as the ISO collection — a knowledge-hub download, no registry metadata. registries_checked: - registry: npm result: no first-party package - registry: pypi result: no first-party package - registry: maven-central result: not checked — no Java client is referenced anywhere in Cat Digital documentation - registry: nuget result: not checked — no .NET client is referenced anywhere in Cat Digital documentation - registry: rubygems result: not checked — no Ruby client is referenced anywhere in Cat Digital documentation - registry: pkg.go.dev result: not checked — no Go client is referenced anywhere in Cat Digital documentation - registry: crates.io result: not checked — no Rust client is referenced anywhere in Cat Digital documentation github: organization: https://github.com/CaterpillarInc org_name: CAT public_repos: 0 contact: CatDevPortal@cat.com note: >- The official Caterpillar GitHub organization exists (created 2016-06-23) and lists dev.cat.com as its site and CatDevPortal@cat.com as its contact, but it publishes zero public repositories. dev.cat.com no longer resolves in DNS.