allowed_toolsstring[] nullable
Hadrian Extension: SKILL.md frontmatter — tools the skill may use.
argument_hintstring nullable
Hadrian Extension: SKILL.md frontmatter — argument hint for autocomplete.
created_atinteger required
Unix timestamp (seconds) for when the skill was created.
default_versionstring required
descriptionstring required
disable_model_invocationboolean nullable
Hadrian Extension: SKILL.md frontmatter flag — block model auto-invocation.
frontmatter_extraobject nullable
Hadrian Extension: unknown/forward-compat frontmatter keys, preserved verbatim.
idstring required
Unique identifier (skill_<uuid>).
latest_versionstring required
objectstring required
Object type, always skill.
owner_idstring required
Hadrian Extension: owner id.
owner_typestring required
Hadrian Extension: owner kind (organization/team/project/user).
source_refstring nullable
Hadrian Extension: git ref when imported.
source_urlstring nullable
Hadrian Extension: origin URL when imported.
total_bytesinteger required
Hadrian Extension: default version's total file size in bytes.
user_invocableboolean nullable
Hadrian Extension: SKILL.md frontmatter flag — hide from the user / menu.