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Get Started Free →ai-sns/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.
Passed 16 of 19 test cases with the skill, and 9 of 19 without it.
and 9 more in the full report
8 fixed10 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.
Construct a valid complete stdout JSON response for a successful fetch from https://agent.service/node where direct fetch returned {"name": "Agent1"}.
| Checked | Without skill | With skill |
|---|---|---|
| The JSON response contains ok set to true. | Passed | Passed |
| The JSON response contains source set to direct. | Missed | Passed |
The instructions your model reads when the skill loads.
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.test cases passed, vs 9 / 19 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.