skills.rest
vanman2024
vanman2024COMMUNITY
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agent-card-templates

Generate A2A agent cards from reusable JSON templates with schema validation.

10|4|Updated Oct 25, 2025
Search Tags:#template#security#schema#a2a#service-endpoint#agent-card
One-click install
npx skills add https://github.com/vanman2024/ai-dev-marketplace --skill agent-card-templates
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: agent-card-templates
Source: https://github.com/vanman2024/ai-dev-marketplace/tree/main/plugins/a2a-protocol/skills/agent-card-templates
Command: npx skills add https://github.com/vanman2024/ai-dev-marketplace --skill agent-card-templates

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires jq, and includes scripts (resource) components.

What problem does it solve?

This Skill provides reusable JSON templates for creating A2A (Agent-to-Agent) protocol agent cards following the official specification, along with examples and validation tooling to speed up secure integrations.

Core Features & Use Cases

  • Template bundles: Basic, Multi-Capability, Authenticated, and Streaming agent card templates that cover common A2A scenarios.
  • Schema validation & examples: Complete templates/schema.json and real-world examples in examples/ to validate card structures.
  • Security & deployment: Guidance on API key handling and secure deployment of agent cards to well-known URIs.

Quick Start

Use the agent-card-templates skill to generate a new agent card and deploy it to your A2A service. For example, run the interactive generator to create a card from a template, then validate and deploy to the well-known URI, following the steps in the provided scripts and examples.

Frequently Asked Questions about agent-card-templates

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create A2A agent cards following the official specification?▼

A2A agent card templates provide reusable JSON structures for creating agent cards that comply with the A2A protocol specification. This Skill includes basic, multi-capability, authenticated, and streaming templates with schema validation and examples to accelerate secure integration setup.

What's included in the agent card templates for different use cases?▼

The templates cover basic agent discovery, multi-capability agents, authentication-enabled agents, and streaming agents. Each template bundle includes schema validation, real-world examples, and guidance on API key handling to support common A2A integration scenarios.

How do I validate and deploy an agent card to a well-known URI?▼

The Skill provides schema validation tooling and deployment scripts to validate card structure and securely deploy agent cards to well-known URIs. Use the interactive generator, validate against the included schema, then follow the provided scripts for environment-safe key handling.

Can I use these templates if I need to configure authentication for my agent?▼

Yes. The Skill includes authenticated agent card templates specifically designed for agents requiring API key or credential-based authentication, along with security guidance for environment-safe key handling during deployment and configuration.

Do I need to know JSON schema to use the agent card templates?▼

No. The Skill provides complete schema.json validation files and interactive generation scripts that handle schema compliance. Examples demonstrate valid card structures for each template type, so you can generate and deploy cards without manual schema knowledge.

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