other
2 services state an AI integration on their own pages.
Coursera
Online course platform with university and company partners.
llms.txtOpenAPI
Thumbtack
Marketplace for hiring local home-service professionals.
OpenAPI
How other services connect to assistants
Each of the 2 services above states at least one way in. Counted by kind:
OpenAPI description — 2. A published machine-readable API description that an agent can read to learn how to call the service.
llms.txt — 1. A plain-text guide at /llms.txt that tells AI systems what the site is and where its key pages are.