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x402 Web Extract

io.github.Senpi-Station/x402-web-extract
暗号資産・Web3 メディア・コンテンツ 検索・リサーチ 公開・接続可能 MCP 2025-11-25

このMCPでできること

Fetches readable web content, resolves YouTube media URLs, provides token prices, and queries EVM wallet balances through paid x402 calls.

機能

ツール

5 ツール
fetch_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', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['url'], 'properties': {'url': {'type': 'string'}}}
token_price
Real-time USDC-denominated spot price for an EVM token by contract address or common symbol. Provide address (0x...) or symbol (ETH, USDC, USDT, WETH) and optional chain (base, ethereum, polygon, arbitrum, optimism, avalanche, default base). Costs 0.01 USDC on Base.
入力スキーマ 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'chain': {'type': 'string'}, 'symbol': {'type': 'string'}, 'address': {'type': 'string'}}}
wallet_balance
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', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['address'], 'properties': {'chain': {'type': 'string'}, 'address': {'type': 'string'}}}
youtube_audio
Resolve any YouTube video URL to its audio-only stream download URL (m4a/webm when available) with title, uploader, and format metadata. Provide url (http/https). Costs 0.50 USDC on Base.
入力スキーマ 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['url'], 'properties': {'url': {'type': 'string'}}}
youtube_video
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', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['url'], 'properties': {'url': {'type': 'string'}}}
履歴

最近のツール変更

追加
youtube_audio
2026年9月17日12:52
追加
youtube_video
2026年9月17日12:52
追加
wallet_balance
2026年9月17日12:52
追加
token_price
2026年9月17日12:52
追加
fetch_url
2026年9月17日12:52
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