Crossref REST API
Status
incubating- 这不是生产可执行 skill,而是 Butler 对外部上游的包装草案。
- 默认不得加入
chat_default/codex_default/automation_safe。
Proposed Butler Shape
- DOI metadata enrichment, reference normalization, publisher-source backfill
Upstream
- repo_or_entry: https://www.crossref.org/documentation/retrieve-metadata/rest-api/
- docs: https://www.crossref.org/documentation/retrieve-metadata/rest-api/
- upstream_type: official_api
- maturity: high
Why This Matters
- Excellent utility layer for cleaning and enriching paper metadata from other sources.
- Very useful as a behind-the-scenes helper skill rather than a user-facing standalone skill.
Risks
- Not ideal as the only search experience.
- Needs polite client identification and cache discipline.
Suggested Future Exposure
- skill_ops
Implementation Checklist
- 明确 Butler 输入输出 contract,不直接复刻上游 API。
- 确认认证、限流、缓存和错误恢复策略。
- 补执行脚本或 tool bridge,而不是只停留在说明文档。
- 补测试与
skill-pool-verify/skill-pool-maintain校验。 - 审阅后再决定是否加入 collection registry。