Claude Platform Docs

List Skill Versions

skills.versions.list(strskill_id, VersionListParams**kwargs) -> SyncPageCursor[SkillVersion]
GET/v1/skills/{skill_id}/versions

List Skill Versions

Parameters
skill_id: str

Unique identifier for the skill.

The format and length of IDs may change over time.

limit: Optional[int]

Number of results to return per page.

Ranges from 1 to 1000. Defaults to 20.

default20
minimum1
maximum1000
page: Optional[str]

Optionally set to the next_page token from the previous response.

Returns
class SkillVersion: …
id: str

Unique identifier for this Skill Version. The id addresses the version in paths and pins it in references.

created_at: datetime

ISO 8601 timestamp of when the skill was created.

formatdate-time
description: str

Description of the skill version.

This is extracted from the SKILL.md file in the skill upload.

name: str

The Skill's immutable kebab-case slug, set at creation from the first upload's SKILL.md frontmatter name (or its enclosing directory). Every later upload must resolve to the same value. Also the top-level directory of the Skill's mounted files and the base name of a downloaded archive.

skill_id: str

Unique identifier for the skill.

The format and length of IDs may change over time.

type: Literal["skill_version"]

Object type.

For Skill Versions, this is always "skill_version".

defaultskill_version

List Skill Versions

import os
from anthropic import Anthropic

client = Anthropic(
    api_key=os.environ.get(
        "ANTHROPIC_API_KEY"
    ),  # This is the default and can be omitted
)
page = client.skills.versions.list(
    skill_id="skill_id",
)
page = page.data[0]
print(page.id)
{
  "data": [
    {
      "id": "id",
      "created_at": "2024-10-30T23:58:27.427722Z",
      "description": "description",
      "name": "name",
      "skill_id": "skill_01JAbcdefghijklmnopqrstuvw",
      "type": "skill_version"
    }
  ],
  "next_page": "next_page"
}
Returns Examples
{
  "data": [
    {
      "id": "id",
      "created_at": "2024-10-30T23:58:27.427722Z",
      "description": "description",
      "name": "name",
      "skill_id": "skill_01JAbcdefghijklmnopqrstuvw",
      "type": "skill_version"
    }
  ],
  "next_page": "next_page"
}