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x402 Web Extract

io.github.Senpi-Station/x402-web-extract
Crypto & Web3 Media & Content Search & Research Public & reachable MCP 2025-11-25

What this MCP does

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

Capabilities

Tools

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

Recent tool changes

Added
youtube_audio
Sept. 17, 2026, 12:52 p.m.
Added
youtube_video
Sept. 17, 2026, 12:52 p.m.
Added
wallet_balance
Sept. 17, 2026, 12:52 p.m.
Added
token_price
Sept. 17, 2026, 12:52 p.m.
Added
fetch_url
Sept. 17, 2026, 12:52 p.m.
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