Anthropic Agent Skills
The public skills repo and Agent Skills spec: folders with SKILL.md, scripts, and resources Claude loads for repeatable, specialized tasks.
https://github.com/anthropics/skills
What this is
The anthropics/skills repository is Anthropic’s home for Agent Skills—packaged capabilities (instructions, optional scripts, assets) that agents discover and load when a task matches. Each skill centers on a SKILL.md with metadata; the repo also hosts the Agent Skills specification and templates for building your own.
Insight into the repo
Skills are the same abstraction many tools now converge on: small, composable capability units instead of one giant system prompt. Examples span documents, testing, MCP servers, and creative workflows. It pairs naturally with Cursor skills, Nimbus agent routing, and “load the right playbook for this job” patterns. Not orchestration-heavy like RuFlo—more about what each agent knows how to do when invoked.
Benefits
- Repeatable expertise — Encode a workflow once; reuse across sessions and products.
- Clear contract —
SKILL.md+ spec makes skills portable and reviewable. - Ecosystem alignment — Same ideas as plugin marketplaces and tool-scoped instructions.
- Low friction to try — Clone, adapt examples, publish internal skills alongside Lab content.