generated: '2026-08-13' method: searched source: https://github.com/scope3data registries_checked: [npm, pypi, pkg.go.dev, crates.io, rubygems, maven-central, nuget, packagist] packages: - language: javascript registry: npm name: scope3 url: https://www.npmjs.com/package/scope3 install: npm install scope3 version: 2.1.0 published: '2026-02-24' official: true description: >- Scope3 SDK - REST and MCP client for the Agentic Platform (ships the `scope3` CLI, the Scope3McpClient connection helper, and the WebhookServer class). repository: https://github.com/scope3data/agentic-client currency_note: >- Registry metadata read from registry.npmjs.org on 2026-08-13. Latest release 2.1.0 (2026-02-24) predates the platform's move to the Interchange domain — the API base the provider now documents is https://api.interchange.io/api/v2/*, and the published Interchange API changelog is on version 5.148.0 as of 2026-08-13. The GitHub repository was last updated 2026-07-21, so source work is more recent than the published package. - language: python registry: pypi name: scope3ai url: https://pypi.org/project/scope3ai/ install: pip install scope3ai version: 0.3.0 published: '2025-01-29' official: true description: >- Scope3AI Python SDK - track the environmental impact of AI inference across OpenAI, Anthropic, Cohere, HuggingFace, LiteLLM, Mistral. repository: https://github.com/scope3data/scope3ai-py status: stale currency_note: >- Registry metadata read from pypi.org on 2026-08-13: latest release 0.3.0 published 2025-01-29, over eighteen months old. The sibling repository scope3data/scope3ai-python is ARCHIVED on GitHub (archived flag set, last update 2026-02-07); scope3data/scope3ai-py, the repo this package builds from, was last updated 2025-03-27. Recorded as an abandonment signal, not a judgement. - language: go registry: pkg.go.dev name: scope3-segment-api-golang url: https://github.com/scope3data/scope3-segment-api-golang install: go get github.com/scope3data/scope3-segment-api-golang version: null published: null official: true description: First-party Go helper library for the Scope3 Segment API. repository: https://github.com/scope3data/scope3-segment-api-golang status: stale currency_note: >- Checked 2026-08-13: the repository publishes no semver tags, so proxy.golang.org has no release to report and version/published are honestly null. The repository itself was last updated 2023-10-01 — nearly three years before the v2 Segment API it wraps. - language: javascript registry: npm name: '@scope3/observability-js' url: https://www.npmjs.com/package/@scope3/observability-js install: npm install @scope3/observability-js version: 2.1.1 published: '2026-07-29' official: true first_party_but_not_a_client: true description: >- Unified observability (Sentry, OpenTelemetry, Pyroscope) for Node.js services. A first-party Scope3 infrastructure library, not a client for any Scope3 API. repository: https://github.com/scope3data/observability-js currency_note: >- Registry metadata read from registry.npmjs.org on 2026-08-13. The most currently maintained package Scope3 publishes, but it does not wrap a Scope3 API and should not be counted as an API SDK. absent: note: Checked and not published; recorded so a later round does not re-search. registries: - {registry: crates.io, result: no first-party crate} - {registry: rubygems, result: no first-party gem} - {registry: maven-central, result: no first-party artifact} - {registry: nuget, result: no first-party package} - {registry: packagist, result: no first-party package} sdk_gap: note: >- Scope3 ships no client library for the Interchange Buyer or Storefront v2 APIs — the 481 published operations at api.interchange.io have no first-party SDK in any language. The documented integration paths are the hosted MCP endpoints (OAuth connectors) and raw REST. The `scope3` npm package predates the Interchange move and targets the older api.agentic.scope3.com base.