ActionAnthropicUpdated September 2026

How do I delete a custom Claude Skill?

Short answer: You can delete skill in Anthropic by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Anthropic Delete Skill action to a workflow, map its 1 input from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

Delete Skill in Anthropic — start free
Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Skill ID
skill_id
stringRequiredThe Skill ID assigned by Anthropic. Find via the corresponding list/search operation in this app. Use the exact ID, not a name or label.
Sample request
{
"skill_id": "{{trigger.skill_id}}"
}
Returns
{
"id": "skill-abc",
"type": "skill_deleted"
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Delete Skill.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Delete Skill.

What does the Delete Skill action do in Anthropic?
Deletes a custom Claude Skill by ID. The skill is removed from your workspace and can't be referenced in future Messages API calls.
What inputs does Delete Skill require?
Required: Skill ID. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Anthropic returns an error?
The run history shows the failed step with its input and the error message Anthropic returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.
Does Delete Skill support batch operations?
Run Delete Skill inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within Anthropic's rate limits.
More actions

Other Anthropic actions.

Delete Skill in Anthropic — start free