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Skill fetch agent card

Skill ai-sns/ai-sns/aisns_backend/skills/skill_fetch_agent_card

Fetch an A2A agent card JSON from a given endpoint URL. Tries direct GET first, then falls back to /.well-known/agent.json.From its SKILL.md

Install
npx -y skills add ai-sns/ai-sns --skill skill_fetch_agent_card

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

SKILL.md

0.7 KB, 125 tokens by cl100k_base, as published. Nobody here has run it

This skill fetches the agent card (JSON) from an A2A endpoint.

Input parameters (via stdin JSON):

  • url (string, required): The A2A endpoint URL to fetch the agent card from.

Output (stdout JSON):

  • ok (bool): Whether the fetch succeeded.
  • card (string): The raw agent card JSON text (truncated to 2000 chars).
  • source (string): "direct" or "well_known" indicating which fetch strategy succeeded.
  • error (string): Error message if both attempts failed.

What ships with it: 1 file

3.2 KB alongside SKILL.md, 1 of them executable

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