generated: '2026-07-18'
method: searched
source: registry.npmjs.org, pypi.org, github.com/changecoin
note: >-
  ChangeTip (ChangeCoin, Inc.) was acquired by Airbnb in 2016 and the service was
  discontinued; these first-party client libraries remain published on the public
  registries but are unmaintained and the underlying API is no longer operational.
packages:
- language: python
  registry: pypi
  name: changetip
  url: https://pypi.org/project/changetip/
  install: pip install changetip
  source: https://github.com/changecoin/changetip-python
  official: true
  note: Author "ChangeCoin, Inc."; first-party helper library.
- language: javascript
  registry: npm
  name: changetip
  url: https://www.npmjs.com/package/changetip
  install: npm install changetip
  source: https://github.com/changecoin/changetip-javascript
  official: true
  version: 0.1.2
  note: ChangeTip API for NodeJS; repo under the changecoin org.
- language: javascript
  registry: npm
  name: passport-changetip
  url: https://www.npmjs.com/package/passport-changetip
  install: npm install passport-changetip
  source: https://github.com/martindale/passport-changetip
  official: false
  note: Community Passport OAuth strategy by Eric Martindale (not the changecoin org).