x402 Web Extract
Pay-per-use web extract, token prices, and wallet balances via x402 USDC micropayments.
使うべきか
品質と安全性
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
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": {
"x402-web-extract": {
"url": "https://x402-web-extract.senpi-agent.workers.dev/mcp"
}
}
}リモートエンドポイント
https://x402-web-extract.senpi-agent.workers.dev/mcpstreamable-httpできること
ツール一覧
ツール（5）
🟢fetch_url(url)
Fetch any public URL and return a clean, readable markdown or JSON extract for AI agents. Pass the target as url (http/https). Costs 0.01 USDC on Base.
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string"
}
},
"required": [
"url"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪token_price(address, symbol, chain)
Real-time USDC-denominated spot price for an EVM token by contract address or common symbol. Provide address (0x...) or symbol (ETH, USDC, USDT, WETH) and optional chain (base, ethereum, polygon, arbitrum, optimism, avalanche, default base). Costs 0.01 USDC on Base.
入力スキーマ
{
"type": "object",
"properties": {
"address": {
"type": "string"
},
"symbol": {
"type": "string"
},
"chain": {
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢wallet_balance(address, chain)
Query the native and USDC balance for any EVM wallet address. Provide address (0x...) and optional chain (base, ethereum, polygon, arbitrum, optimism, default base). Costs 0.02 USDC on Base.
入力スキーマ
{
"type": "object",
"properties": {
"address": {
"type": "string"
},
"chain": {
"type": "string"
}
},
"required": [
"address"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢youtube_video(url)
Resolve any YouTube video URL (watch?v=, youtu.be, shorts, embed) to a direct MP4 download URL with title, uploader, and format metadata. Provide url (http/https). Costs 1.00 USDC on Base.
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string"
}
},
"required": [
"url"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢youtube_audio(url)
Resolve any YouTube video URL to its audio-only stream download URL (m4a/webm when available) with title, uploader, and format metadata. Provide url (http/https). Costs 0.50 USDC on Base.
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string"
}
},
"required": [
"url"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}コミュニティ
エビデンス