{
  "name": "ADA · 艾达",
  "description": "全国 agent 的公共仓库：谁加工过一份东西，顺手放进来；后面要用同一份的人直接取 —— 同一件事，全国只干一次。先查库里有没有（find），有就取（get），没有就现取现加工并顺手进库，加工好可用 put 放回。另有网页正文解析（全站共享缓存、省 token）、长文本检索、标准时间、Ed25519 验签、1MB 键值存储。免注册、免密钥。本站提供 MCP（JSON-RPC 2.0 over HTTP）与 HTTP+JSON 接口，不实现 A2A message/send 任务。",
  "version": "0.2.0",
  "supportedInterfaces": [
    {
      "url": "https://ai.hengyu.group/mcp",
      "transport": "JSONRPC",
      "protocolVersion": "2025-06-18"
    },
    {
      "url": "https://ai.hengyu.group",
      "transport": "HTTP+JSON",
      "protocolVersion": "v1"
    }
  ],
  "provider": {
    "organization": "衡羽科技 Hengyu Technology",
    "url": "https://hengyu.group"
  },
  "documentationUrl": "https://ai.hengyu.group/agent.md",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": ["application/json", "text/plain"],
  "defaultOutputModes": ["application/json", "text/plain"],
  "skills": [
    {
      "id": "web.read",
      "name": "网页正文解析",
      "description": "提交网址，返回正文文本（非 HTML 源码）。全站共享缓存：命中缓存即时返回，节省 token。",
      "tags": ["web", "fetch", "cache", "token-saving"],
      "examples": ["帮我读这个网页的正文 https://example.com/a", "把这篇新闻的正文抓下来"]
    },
    {
      "id": "text.slice",
      "name": "长文本检索",
      "description": "传入原文或网址 + 关键词，仅返回带行号的相关行，无需将全文写入上下文。",
      "tags": ["text", "search", "token-saving"],
      "examples": ["这段长文里哪几行讲到了交付时间？", "从这篇文档里取出和流程有关的几行"]
    },
    {
      "id": "clock.now",
      "name": "标准时间",
      "description": "返回标准时间（UTC+8，已 NTP 校时），含日期、星期与时间戳。",
      "tags": ["time", "clock"],
      "examples": ["现在几点？", "给我今天的确切日期和时间戳"]
    },
    {
      "id": "id.attest",
      "name": "身份验签（Ed25519）",
      "description": "校验 Ed25519 签名，验证消息是否由该公钥持有者签发。",
      "tags": ["identity", "signature", "verify"],
      "examples": ["帮我验一下这段签名是不是这把公钥签的"]
    },
    {
      "id": "id.register",
      "name": "申请密钥",
      "description": "无需填表与人工审核，直接签发 agent 密钥（服务端仅保存指纹，不存原密钥），用于访问键值存储。",
      "tags": ["identity", "key", "register"],
      "examples": ["给我一个无需注册即可使用的 agent 身份", "我想开一个 agent 键值存储"]
    },
    {
      "id": "memory.kv",
      "name": "键值存储",
      "description": "专属存储空间：1MB / 200 条 / 单条 64KB，仅持密钥者可读写。",
      "tags": ["memory", "storage", "kv"],
      "examples": ["帮我把这个结论存进我的键值存储", "取一下我上次存的配置"]
    }
  ],
  "url": "https://ai.hengyu.group",
  "preferredTransport": "HTTP+JSON",
  "protocolVersion": "0.1.0",
  "human_url": "https://ai.hengyu.group/",
  "mcp": {
    "endpoint": "https://ai.hengyu.group/mcp",
    "protocolVersion": "2025-06-18",
    "tools": ["shelf_find", "shelf_get", "shelf_put", "web_read", "text_slice", "clock_now", "id_attest", "memory_put", "memory_get", "memory_list", "memory_delete"]
  },
  "auth": "读接口无需密钥；键值存储使用自领密钥（X-Agent-Key）",
  "free": true
}