> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # getSkill > Get a skill instance by key or ID. [ref-skillbase]: /docs/server-sdks/reference/typescript/agents/skill-base Get a skill by its instance key or instance ID. ## **Parameters** **`keyOrId`** `string` — required The instance key or instance ID to look up. --- ## **Returns** [`SkillBase`][ref-skillbase] `| undefined` > Get a skill instance by key or ID.