Fetch Agent Card
SkillAI & modelsFetch an A2A agent card JSON from a given endpoint URL. Tries direct GET first, then falls back to /.well-known/agent.json.
Available today. Use it from your connected AI after setup.
No other account needed.
Connect ahel once, and every AI you use reads what you have installed.
Then ask your AI: use the Fetch Agent Card skill
What this skill tells your AI
The instructions your AI receives, as published by ai-sns/ai-sns in aisns_backend/skills/skill_fetch_agent_card/SKILL.md and read by ahel’s review.
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.
Signals
- GitHub stars
- 339
- Forks
- 10
- Last commit
- Aug 2026
Advanced
- Catalog kind
- skill
- Gateway key
fetch-agent-card- Source
- github.com/ai-sns/ai-sns