AsOf

Claude · releasedClaude API skill

validasserted
Valid from
2026-04-29
Valid until
still holds
Published
2026-04-29
Recorded by AsOf
2026-10-31
Checked
2026-10-31 · its source page states the value and the date
Confidence
0.70

Sources

“April 29, 2026 We’ve released the Claude API skill , an open-source Agent Skill that gives Claude up-to-date reference material for building on the Messages API and Claude Managed Agents across 8 languages.”— what the page says, read 2026-10-31