Design A2a Agent Card

Q: What is a Claude Code skill and how does the Design A2a Agent Card skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Design A2a Agent Card is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: ai-tooling · Last updated: 2026-05-21

ai:agent

Eine A2A-Agentenkarte (.well-known/agent.json) als Manifest entwerfen, das Agentenfaehigkeiten, Skills, Authentifizierungsanforderungen und unterstuetzte Inhaltstypen beschreibt. Verwenden beim Erstellen eines Agenten, der von anderen A2A-konformen Agenten auffindbar sein muss, beim Bereitstellen von Faehigkeiten fuer Multi-Agenten-Orchestrierung, beim Migrieren eines bestehenden Agenten zum A2A-Protokoll, beim Definieren des oeffentlichen Vertrags fuer einen Agenten vor der Implementierung oder beim Integrieren mit Agentenregistern, die Agentenkarten konsumieren.

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

Eine standardkonforme A2A-Agentenkarte erstellen, die Identitaet, Skills, Authentifizierungsanforderungen und Faehigkeiten eines Agenten fuer die Erkennung durch andere Agenten bewirbt.

What this skill does

Design A2a Agent Card is a community-contributed Claude Code skill in the ai-tooling sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/design-a2a-agent-card/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Design A2a Agent Card Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 174,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/design-a2a-agent-card
curl -L https://claudskills.com/skills/design-a2a-agent-card/SKILL.md \
  -o ~/.claude/skills/design-a2a-agent-card/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/design-a2a-agent-card/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/design-a2a-agent-card/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\design-a2a-agent-card\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Design A2a Agent Card Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/design-a2a-agent-card/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Design A2a Agent Card skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Design A2a Agent Card skill?

Use Design A2a Agent Card when your Claude Code task falls under the General category — specifically in the ai tooling area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Design A2a Agent Card" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Design A2a Agent Card skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Design A2a Agent Card is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

License: MIT

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Design A2a Agent Card [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/design-a2a-agent-card/

BibTeX

@misc{design-a2a-agent-card-2026,
  author    = {ClaudSkills},
  title     = {Design A2a Agent Card [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/design-a2a-agent-card/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/design-a2a-agent-card.svg)](https://claudskills.com/skills/design-a2a-agent-card/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-08-02 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (supply-chain), including a high-severity pattern. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

✓ Prompt injection
✓ Data exfiltration
⚠ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/design-a2a-agent-card/#security)

More General skills

Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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