generated: '2026-08-22' method: searched source: >- registry.npmjs.org search + package metadata, pypi.org, crates.io, rubygems.org, github.com/HalbornSecurity, github.com/halbornlabs note: >- No first-party API client SDK exists, because Halborn publishes no API. The npm packages below are Solidity/smart-contract source distributions published by a Halborn engineer, not client libraries for a Halborn service. No `SDKs` pointer is emitted in apis.yml for this reason — sdk_count must not be credited for packages that wrap no Halborn API. registries_searched: - registry: npm query: halborn results: 2 halborn-scoped packages - registry: pypi query: halborn results: 0 probe: https://pypi.org/pypi/halborn/json status: 404 - registry: crates.io query: halborn results: 0 crates owned by Halborn - registry: rubygems query: halborn results: 0 - registry: maven-central query: halborn results: 0 - registry: nuget query: halborn results: 0 - registry: pkg.go.dev query: halborn results: 0 packages: - name: '@halborn/seraph' registry: npm language: solidity official: true api_client: false kind: smart-contract-library version: 1.0.9 published: '2022-07-08' url: https://www.npmjs.com/package/@halborn/seraph repository: https://github.com/halbornlabs/seraph_v2_contracts note: >- Published under the @halborn npm scope and pointing at the halbornlabs GitHub organization ("Halborn Labs"), so treated as first-party. It distributes Seraph v2 contract sources, not an API client. Last published 2022-07-08 — over four years stale as of this pass. - name: '@halborn-labs/snapshot.js' registry: npm language: javascript official: false api_client: false kind: fork version: 0.1.2 published: '2023-05-10' url: https://www.npmjs.com/package/@halborn-labs/snapshot.js repository: https://github.com/fr0zn/snapshot.js note: >- A fork of @snapshot-labs/snapshot.js published under a halborn-labs scope but homed on a personal GitHub account (fr0zn), with a README copied verbatim from upstream. Not marked official: the scope is the only Halborn signal and the repository is not a Halborn org. public_repositories: - org: https://github.com/HalbornSecurity type: user account public_repos: 7 note: >- Research and publication repos (PublicReports, CTFs, burp-eth, Cadence best practices) — no client library, no CLI, no API contract. - org: https://github.com/halbornlabs type: organization public_repos: 1