a2a_card

The discovery card other agents see when this agent is exposed over the A2A protocol — its description, example prompts, tags, and documentation URL.…

a2a_card — Agent-to-agent card

The discovery card other agents see when this agent is exposed over the A2A protocol — its description, example prompts, tags, and documentation URL. These override the defaults derived from public_details.

Section key a2a_card · Shape object · Tier Business only (not in the free trial)
Edit in the dashboard: Details page
Related: A2A protocol & endpoint

Fields

Field	Required	Type	Allowed values / constraints	Default	Description
a2a_description	no	string | null	—	—	Custom agent description for A2A discovery (max 2000 chars). Null = use public_details.description.
examples	no	array | null	—	—	Example queries other agents can send (max 10, each max 200 chars).
extra_tags	no	array | null	—	—	Additional discovery tags (lowercase, alphanumeric + _ -, max 10).
documentation_url	no	string | null	—	—	URL to the agent’s documentation (https:// required). Null = no docs link.