generated: '2026-08-26'
method: searched
source: >-
  registry.npmjs.org, pypi.org/pypi/payi/json, github.com/Pay-i, and
  https://docs.pay-i.com/llms.txt (Instrumentation + n8n guides)
packages:
- language: python
  registry: pypi
  name: payi
  url: https://pypi.org/project/payi/
  install: pip install payi
  official: true
  version: 0.1.0a183
  published: '2026-06-16'
  repository: https://github.com/Pay-i/pay-i-python
  note: >-
    "The official Python library for the payi API". Carries the payi_instrument(), @track and
    track_context() instrumentation surface documented at docs.pay-i.com. Still on an alpha
    version string (0.1.0aNNN) despite 183 pre-releases; repo last pushed 2026-08-20.
- language: typescript
  registry: npm
  name: payi
  url: https://www.npmjs.com/package/payi
  install: npm install payi
  official: true
  version: 0.0.2
  published: '2026-01-29'
  repository: https://github.com/Pay-i/pay-i-typescript
  note: >-
    "The official TypeScript library for the Payi API". Last published 2026-01-29 at 0.0.2 —
    roughly seven months behind the Python SDK and behind the API surface it wraps. The backing
    repo Pay-i/pay-i-typescript is not among the three public repos on the Pay-i GitHub org.
- language: typescript
  registry: npm
  name: n8n-nodes-payi
  url: https://www.npmjs.com/package/n8n-nodes-payi
  install: npm install n8n-nodes-payi
  official: true
  version: 1.0.5
  published: '2026-06-05'
  repository: https://github.com/Pay-i/n8n-nodes-payi
  note: >-
    n8n community node routing LLM requests through the Pay-i proxy. First-party — published from
    the Pay-i GitHub org and documented at docs.pay-i.com/docs/pay-i-n8n-community-node.
    Integration node rather than a general-purpose client SDK.
absent:
- registry: maven
  note: no first-party Java/Kotlin artifact found
- registry: nuget
  note: no first-party .NET artifact found despite the API being an ASP.NET Core service
- registry: rubygems
  note: none found
- registry: crates.io
  note: none found
- registry: pkg.go.dev
  note: none found
x-findings:
- >-
  The TypeScript SDK (0.0.2, 2026-01-29) is a currency risk: it predates the Python SDK's latest
  release by ~5 months and sits at a 0.0.x version, while the API it wraps carries 63 operations.