Sponsors API is a GitHub Sponsors server for displaying sponsor avatars in your project Readme. It looks like this, you can list as many as you want.
Deploy to host which which supports HTTP, for example using Apex Up or Heroku. The following environment variables are supported:
GITHUB_TOKENthe GitHub API token (no scopes are required)PORTthe server port (defaults to 3000)URLthe url to your endpoint such as "https://sponsors.myhost.com" (optional)
Visit the /sponsor/markdown path for the markdown to copy/paste. Sponsors are cached for an hour by default, tweak with the -cache-ttl flag.