Agent Newsstand

Market data and web intelligence for AI agents, paid per call in USDC on Base via x402.

使うべきか

品質と安全性

B
説明の品質
87%
スキーマの完全性
73%
命名の品質
84%
ポイズニングのリスク
100%
権限の一致
100%
プロトコルへの準拠
100%

検出事項(3)

  • LOWTool 'candles' description lacks action verbcandles 内
  • LOWTool 'read' description lacks action verbread 内
  • LOWTool 'screenshot' description lacks action verbscreenshot 内

ツール定義とプロトコルへの準拠に関する自動分析に基づいています。

コンテキストコスト

~1,087トークン数(ツール定義)
~533 B一般的なレスポンスサイズ
注意への影響は中程度(128k コンテキストの 0.85%)

これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。

インストール

ワンクリックインストール

これを `claude_desktop_config.json` ファイルに追加してください:

{
  "mcpServers": {
    "agent-newsstand": {
      "url": "https://api.agentnewsstand.com/mcp"
    }
  }
}

リモートエンドポイント

https://api.agentnewsstand.com/mcpstreamable-http

できること

ツール一覧

ツール(16)

🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢search(q, engine, country, limit, cursor)

Token-efficient search results (google/bing/yandex)

入力スキーマ

{
  "type": "object",
  "properties": {
    "q": {
      "title": "Q",
      "type": "string"
    },
    "engine": {
      "default": "google",
      "title": "Engine",
      "type": "string"
    },
    "country": {
      "default": null,
      "title": "Country",
      "type": "string"
    },
    "limit": {
      "default": 10,
      "title": "Limit",
      "type": "integer"
    },
    "cursor": {
      "default": null,
      "title": "Cursor",
      "type": "string"
    }
  },
  "required": [
    "q"
  ],
  "title": "searchArguments"
}
⚪candles(symbol, days)

Daily OHLCV candles for a venue symbol

入力スキーマ

{
  "type": "object",
  "properties": {
    "symbol": {
      "title": "Symbol",
      "type": "string"
    },
    "days": {
      "default": 30,
      "title": "Days",
      "type": "integer"
    }
  },
  "required": [
    "symbol"
  ],
  "title": "candlesArguments"
}
⚪universe

Tradeable asset universe (Hyperliquid xyz DEX)

入力スキーマ

{
  "type": "object",
  "properties": {},
  "title": "universeArguments"
}
🟡history(symbol, days)

Daily closes + range change for a symbol

入力スキーマ

{
  "type": "object",
  "properties": {
    "symbol": {
      "title": "Symbol",
      "type": "string"
    },
    "days": {
      "default": 30,
      "title": "Days",
      "type": "integer"
    }
  },
  "required": [
    "symbol"
  ],
  "title": "historyArguments"
}
⚪context(symbol, days)

Full trading context for a tokenized asset

入力スキーマ

{
  "type": "object",
  "properties": {
    "symbol": {
      "title": "Symbol",
      "type": "string"
    },
    "days": {
      "default": 30,
      "title": "Days",
      "type": "integer"
    }
  },
  "required": [
    "symbol"
  ],
  "title": "contextArguments"
}
⚪earnings(symbol, days)

Next earnings date for a symbol, or a rolling calendar window

入力スキーマ

{
  "type": "object",
  "properties": {
    "symbol": {
      "default": null,
      "title": "Symbol",
      "type": "string"
    },
    "days": {
      "default": 7,
      "title": "Days",
      "type": "integer"
    }
  },
  "title": "earningsArguments"
}
⚪filings(symbol, n)

Latest SEC filings for an equity symbol

入力スキーマ

{
  "type": "object",
  "properties": {
    "symbol": {
      "title": "Symbol",
      "type": "string"
    },
    "n": {
      "default": 5,
      "title": "N",
      "type": "integer"
    }
  },
  "required": [
    "symbol"
  ],
  "title": "filingsArguments"
}
⚪macro

Latest US macro indicators (CPI/NFP/U3/oil) with release flags

入力スキーマ

{
  "type": "object",
  "properties": {},
  "title": "macroArguments"
}
⚪calendar(limit)

Upcoming US economic release dates (FRED calendar, live-fetch)

入力スキーマ

{
  "type": "object",
  "properties": {
    "limit": {
      "default": 25,
      "title": "Limit",
      "type": "integer"
    }
  },
  "title": "calendarArguments"
}
🟢read(url)

Any public URL as clean Markdown

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "title": "Url",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "title": "readArguments"
}
⚪unlock(url, max_chars)

Any public URL as raw HTML (captcha/bot-wall handled)

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "title": "Url",
      "type": "string"
    },
    "max_chars": {
      "default": 50000,
      "title": "Max Chars",
      "type": "integer"
    }
  },
  "required": [
    "url"
  ],
  "title": "unlockArguments"
}
⚪screenshot(url)

Screenshot of any public URL (viewport PNG)

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "title": "Url",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "title": "screenshotArguments"
}
🟢url_safety(url)

URL reputation check (malware + phishing)

入力スキーマ

{
  "type": "object",
  "properties": {
    "url": {
      "title": "Url",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "title": "url_safetyArguments"
}
🟢local(q, country, limit)

Location-targeted search with place-link extraction

入力スキーマ

{
  "type": "object",
  "properties": {
    "q": {
      "title": "Q",
      "type": "string"
    },
    "country": {
      "default": null,
      "title": "Country",
      "type": "string"
    },
    "limit": {
      "default": 10,
      "title": "Limit",
      "type": "integer"
    }
  },
  "required": [
    "q"
  ],
  "title": "localArguments"
}
🟢place(q, country, max_chars)

Compound: local search + business website content

入力スキーマ

{
  "type": "object",
  "properties": {
    "q": {
      "title": "Q",
      "type": "string"
    },
    "country": {
      "default": null,
      "title": "Country",
      "type": "string"
    },
    "max_chars": {
      "default": 20000,
      "title": "Max Chars",
      "type": "integer"
    }
  },
  "required": [
    "q"
  ],
  "title": "placeArguments"
}
🟢feedback(wanted, category, context, contact)

FREE feedback: tell us what you needed but didn't get (missing endpoint, wrong output shape, price objection, bug). No payment.

入力スキーマ

{
  "type": "object",
  "properties": {
    "wanted": {
      "title": "Wanted",
      "type": "string"
    },
    "category": {
      "default": "other",
      "title": "Category",
      "type": "string"
    },
    "context": {
      "default": "",
      "title": "Context",
      "type": "string"
    },
    "contact": {
      "default": "",
      "title": "Contact",
      "type": "string"
    }
  },
  "required": [
    "wanted"
  ],
  "title": "_feedbackArguments"
}

出力スキーマ

{
  "type": "object",
  "additionalProperties": true,
  "title": "_feedbackDictOutput"
}

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検証済みバージョンは記録されていませんツール 16 件
検証済みバージョンは記録されていませんツール 16 件