Penny Press
Short essays and fragments. Free for humans; machines pay pennies per read via x402.
使うべきか
品質と安全性
A
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
~492トークン数（ツール定義）
~2.1 KB一般的なレスポンスサイズ
注意への影響は最小限（128k コンテキストの 0.38%）
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": {
"penny-press": {
"url": "https://www.pennypress.org/mcp"
}
}
}リモートエンドポイント
https://www.pennypress.org/mcpstreamable-httpできること
ツール一覧
ツール（2）
🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢list_essays
List all published essays and fragments: titles, descriptions, prices, and reading URLs. Full text is free for humans at /read/{slug}; machine reads at /essays/{slug} are paid via x402 (USDC on Base).
入力スキーマ
{
"type": "object",
"properties": {},
"additionalProperties": false
}出力スキーマ
{
"type": "object",
"properties": {
"essays": {
"type": "array",
"description": "Published essays and fragments.",
"items": {
"type": "object",
"properties": {
"slug": {
"type": "string"
},
"title": {
"type": "string"
},
"type": {
"type": "string",
"description": "fragment, ensemble, or prose"
},
"price": {
"type": "string",
"description": "Price in USDC, e.g. $0.01"
},
"human_url": {
"type": "string",
"description": "Free full text for humans"
},
"machine_url": {
"type": "string",
"description": "Paid machine read via x402"
}
},
"required": [
"slug",
"title",
"type",
"price",
"human_url",
"machine_url"
],
"additionalProperties": false
}
}
},
"required": [
"essays"
],
"additionalProperties": false
}🟢essay_payment_info(slug)
Get the x402 payment details for one essay (price, network, asset, recipient wallet) so a machine buyer knows how to pay.
入力スキーマ
{
"type": "object",
"properties": {
"slug": {
"type": "string",
"description": "Essay slug, e.g. river-of-time"
}
},
"required": [
"slug"
],
"additionalProperties": false
}出力スキーマ
{
"type": "object",
"properties": {
"slug": {
"type": "string"
},
"title": {
"type": "string"
},
"price": {
"type": "string",
"description": "Price in USDC, e.g. $0.01"
},
"asset": {
"type": "string",
"description": "Payment asset, USDC"
},
"network": {
"type": "string",
"description": "Chain id, e.g. eip155:8453 (Base mainnet)"
},
"recipient": {
"type": "string",
"description": "Wallet receiving the payment"
},
"machine_url": {
"type": "string",
"description": "Paid machine read via x402"
}
},
"required": [
"slug",
"title",
"price",
"asset",
"network",
"recipient",
"machine_url"
],
"additionalProperties": false
}コミュニティ
エビデンス
最近の観測
検証済みバージョンは記録されていませんツール 2 件