generated: '2026-08-12' method: searched source: https://registry.npmjs.org/memberpress-sdk note: >- Registries probed on 2026-08-12: npm, PyPI, RubyGems, Packagist, crates.io, NuGet, Maven Central and pkg.go.dev, plus the caseproof GitHub organization. MemberPress ships exactly one first-party client library, on npm. Everything else carrying the MemberPress name on Packagist is third-party (payment-library drivers and plugin mirrors) and is recorded separately below. packages: - language: javascript registry: npm name: memberpress-sdk url: https://www.npmjs.com/package/memberpress-sdk install: npm install memberpress-sdk official: true version: 1.0.0 published: '2025-04-17' license: MIT source_code: https://github.com/caseproof/memberpress-sdk npm_maintainer: memberpress covers: MemberPress Developer Tools REST API note: >- First-party: published by the `memberpress` npm account under a caseproof.com address, with `author: MemberPress`, and mirrored as caseproof/memberpress-sdk in the MemberPress parent company's GitHub organization. DECAY SIGNAL — still on its initial 1.0.0 release from 2025-04-17, with the source repository last pushed 2025-04-22. MemberPress core has shipped eight dated releases since (1.12.9 through 1.12.17, the most recent 2026-08-04), including the 1.12.16 breaking checkout-token change, so the SDK is roughly sixteen months behind the product it wraps. The npm `repository` field also still points at a personal fork (github.com/sethshoultes/memberpress-sdk) rather than the organization repo. third_party_packages: - language: php registry: packagist name: wp-pay-extensions/memberpress url: https://packagist.org/packages/wp-pay-extensions/memberpress official: false version: null published: null note: >- Pronamic's MemberPress driver for the WordPress Pay payment-processing library. Not published by MemberPress/Caseproof; version deliberately not recorded because it measures a third party's release cadence, not MemberPress's. - language: javascript registry: npm name: '@taskmagic/piece-memberpress' url: https://www.npmjs.com/package/@taskmagic/piece-memberpress official: false version: 0.0.1 published: '2024-08-21' note: Third-party automation connector, unaffiliated with MemberPress. not_found: - registry: pypi query: memberpress status: 404 - registry: npm query: '@memberpress/sdk' status: 404 - registry: rubygems query: memberpress result: no first-party package - registry: crates.io query: memberpress result: no first-party package distribution_note: >- MemberPress itself is distributed as a licensed WordPress plugin ZIP through the customer's MemberPress account, not through wordpress.org or any language package registry, so the plugin has no registry metadata endpoint to date. Plugin release dates are tracked in changelog/memberpress-changelog.yml instead. other_first_party_repos: - name: caseproof/memberpress-chrome-extension url: https://github.com/caseproof/memberpress-chrome-extension kind: browser-extension registry: none version: null published: null note: >- First-party Chrome extension for managing members from the browser. Not distributed through a package registry, so no version metadata endpoint exists to query.