generated: '2026-09-01' method: searched source: >- https://0xarchive.io/llms.txt "SDKs, CLI & Automation" section and https://docs.0xarchive.io/sdks, with every version and publish date read live from the registry metadata endpoints (registry.npmjs.org, pypi.org/pypi//json, crates.io/api/v1/crates/) on 2026-09-01. note: >- All five packages are first-party: each names github.com/0xArchiveIO as its repository and 0xarchive.io as its homepage, and all five are listed on the provider's own SDK page. The three language SDKs move together on a single release train (1.8.0, all published 2026-07-28 within ten minutes of each other), which is a strong sign of a generated or co-released client set rather than three independently-maintained libraries. The CLI trails by two months and one minor version. The MCP server package is the outlier: the provider has publicly RETIRED it in favour of the hosted MCP endpoint, so its date is a deliberate end-of-life, not decay. packages: - name: oxarchive language: Python registry: pypi registry_url: https://pypi.org/project/oxarchive/ install: pip install oxarchive version: 1.8.0 published: '2026-07-28' official: true repository: https://github.com/0xArchiveIO/sdk-python description: Python SDK for the 0xArchive market data API for Hyperliquid and Lighter.xyz - name: '@0xarchive/sdk' language: TypeScript registry: npm registry_url: https://www.npmjs.com/package/@0xarchive/sdk install: npm install @0xarchive/sdk version: 1.8.0 published: '2026-07-28' official: true repository: https://github.com/0xArchiveIO/sdk-typescript description: >- TypeScript SDK for the 0xArchive market data API for Hyperliquid (perps, HIP-3, HIP-4, spot) and Lighter.xyz. Ships L2/L3/L4 order-book reconstructors and a WebSocket client. - name: oxarchive language: Rust registry: crates.io registry_url: https://crates.io/crates/oxarchive install: cargo add oxarchive version: 1.8.0 published: '2026-07-28' official: true repository: https://github.com/0xArchiveIO/sdk-rust description: Rust SDK for async 0xArchive market data clients - name: '@0xarchive/cli' language: TypeScript registry: npm registry_url: https://www.npmjs.com/package/@0xarchive/cli install: npm install -g @0xarchive/cli binary: oxa version: 1.7.0 published: '2026-05-08' official: true repository: https://github.com/0xArchiveIO/0xarchive-cli description: >- Terminal-first 0xArchive client for Hyperliquid and Lighter.xyz market data, including Hyperliquid HIP-3, HIP-4 and Spot. note: >- Two months and one minor version behind the three SDKs, which shipped 1.8.0 on 2026-07-28. Detailed in cli/0xarchive-cli.yml. - name: '@0xarchive/mcp-server' language: TypeScript registry: npm registry_url: https://www.npmjs.com/package/@0xarchive/mcp-server install: npx -y @0xarchive/mcp-server binary: 0xarchive-mcp version: 1.9.3 published: '2026-08-06' official: true lifecycle: retired repository: https://github.com/0xArchiveIO/0xarchive-mcp description: >- Local-stdio MCP server exposing typed 0xArchive market-data tools. Registers 110 tools and calls the REST API through @0xarchive/sdk with an OXARCHIVE_API_KEY from the environment. note: >- RETIRED by the provider. The repository README states plainly: "This package is retired. Use the hosted MCP instead" and directs new integrations to https://mcp.0xarchive.io/mcp. Existing installs keep working; the package will receive no new tools. Its 2026-08-06 date is an end-of-life marker, not an abandonment signal. - name: 0xarchive (Claude Code skill / plugin) language: Markdown + Bash registry: null registry_url: https://github.com/0xArchiveIO/0xarchive-skill install: Install as a Claude Code plugin or drop skills/query/SKILL.md into an agent's skill directory. version: 1.12.1 published: null official: true repository: https://github.com/0xArchiveIO/0xarchive-skill description: >- Agent-ready 0xArchive market-data Agent Skill for Claude Code, Codex and other SKILL.md-compatible agents. curl + jq against the REST API; no MCP server required. note: >- version: 1.12.1 is read from the frontmatter of SKILL.md and from .claude-plugin/plugin.json in the repository. published: null because this package is distributed only by git - there is no npm, PyPI or other registry entry, so there is no metadata endpoint carrying a release date and a consumer cannot read a publish date for it either. Checked, nothing to record. absent: - registry: Maven Central probe: https://search.maven.org/solrsearch/select?q=0xarchive checked: '2026-09-01' result: numFound 0 - no first-party artifact, and no JVM SDK is advertised on the SDK page - registry: NuGet probe: https://azuresearch-usnc.nuget.org/query?q=0xarchive checked: '2026-09-01' result: totalHits 0 - no first-party package, and no .NET SDK is advertised - registry: RubyGems probe: https://rubygems.org/api/v1/search.json?query=0xarchive checked: '2026-09-01' result: 0 results - no first-party gem - registry: Packagist probe: https://packagist.org/search.json?q=0xarchive checked: '2026-09-01' result: >- 508 hits, none of them 0xArchive - the query matched generic PHP archive/zip libraries (phar-io/manifest, pear/archive_tar, nelexa/zip). No first-party package. - registry: Go modules probe: https://proxy.golang.org/github.com/!0x!archive!i!o/sdk-go/@v/list checked: '2026-09-01' result: 404 - no module at the org's expected Go path, and no Go SDK exists in the GitHub org