xportalx
AI agent gateway with web fetching, data extraction, crypto pricing, and x402 payments
我該用這個嗎
品質與安全性
發現項目（5）
- LOWTool 'extract' description lacks action verb在 extract 中
- LOWTool 'fund_wallet' description lacks action verb在 fund_wallet 中
- LOWTool 'fund_wallet_eth' description lacks action verb在 fund_wallet_eth 中
- LOWTool 'nansen_smart_money_holdings' description lacks action verb在 nansen_smart_money_holdings 中
- LOWTool 'nansen_wallet_profiler' description lacks action verb在 nansen_wallet_profiler 中
根據工具定義與協定合規性的自動化分析。
上下文成本
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"xportalx": {
"url": "https://fflpdljiuruqdnewvwkk.supabase.co/functions/v1/mcp"
}
}
}遠端端點
https://fflpdljiuruqdnewvwkk.supabase.co/functions/v1/mcpstreamable-http它能做什麼
工具清單
工具（29）
🟢fetch_api(url, method, headers, body)
Fetch structured JSON/XML data from any API endpoint. Best for REST APIs and data feeds. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The API endpoint URL to fetch"
},
"method": {
"type": "string",
"enum": [
"GET",
"POST",
"PUT",
"DELETE"
],
"default": "GET"
},
"headers": {
"type": "object",
"description": "Optional HTTP headers"
},
"body": {
"type": "object",
"description": "Optional request body for POST/PUT"
}
},
"required": [
"url"
]
}🟢fetch_page(url, method)
Fetch raw HTML content from any web page. Best for static HTML scraping. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The web page URL to fetch"
},
"method": {
"type": "string",
"enum": [
"GET",
"POST"
],
"default": "GET"
}
},
"required": [
"url"
]
}🟢fetch_pdf(url)
Fetch and extract text content from PDF documents. Returns structured text with page numbers. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The URL of the PDF document to fetch and parse"
}
},
"required": [
"url"
]
}🟢extract(url, schema, intent)
Extract structured data from a web page using a JSON schema. AI-powered extraction. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The web page URL to extract from"
},
"schema": {
"type": "string",
"description": "JSON schema string defining the data structure to extract"
},
"intent": {
"type": "string",
"description": "Natural language description of what to extract"
}
},
"required": [
"url",
"schema"
]
}⚪crawl(url, maxPages, maxDepth)
Crawl a website starting from a URL, following links up to specified depth. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The starting URL to crawl"
},
"maxPages": {
"type": "number",
"description": "Maximum pages to crawl (default: 10)",
"default": 10
},
"maxDepth": {
"type": "number",
"description": "Maximum link depth (default: 2)",
"default": 2
}
},
"required": [
"url"
]
}⚪markdown_convert(url)
Convert a web page to clean Markdown format. Great for LLM consumption. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The web page URL to convert"
}
},
"required": [
"url"
]
}🟢dexscreener_token(tokenAddress, chain)
Get real-time token price and market data from DexScreener. FREE - no payment required.
輸入結構描述
{
"type": "object",
"properties": {
"tokenAddress": {
"type": "string",
"description": "The token contract address"
},
"chain": {
"type": "string",
"description": "Blockchain (e.g., 'base', 'ethereum')",
"default": "base"
}
},
"required": [
"tokenAddress"
]
}🟢coinbase_price(symbol, currency)
Get cryptocurrency prices and exchange rates from Coinbase. FREE - no payment required.
輸入結構描述
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"description": "Crypto symbol (e.g., 'BTC', 'ETH')"
},
"currency": {
"type": "string",
"description": "Fiat currency (e.g., 'USD')",
"default": "USD"
}
},
"required": [
"symbol"
]
}⚪verify_agent(message, signature, wallet_address)
Verify a wallet signature (EIP-191) to authenticate an agent. FREE - no payment required.
輸入結構描述
{
"type": "object",
"properties": {
"message": {
"type": "string",
"description": "The message that was signed"
},
"signature": {
"type": "string",
"description": "The signature to verify"
},
"wallet_address": {
"type": "string",
"description": "The wallet address that signed"
}
},
"required": [
"message",
"signature",
"wallet_address"
]
}🟢coinbase_facilitator(action, txHash, expectedAmount, expectedRecipient, token)
x402 payment facilitation - get payment info, verify transactions, check rates. FREE
輸入結構描述
{
"type": "object",
"properties": {
"action": {
"type": "string",
"enum": [
"info",
"verify"
],
"description": "Facilitator action"
},
"txHash": {
"type": "string",
"description": "Transaction hash (for verify)"
},
"expectedAmount": {
"type": "string",
"description": "Expected amount (for verify)"
},
"expectedRecipient": {
"type": "string",
"description": "Expected recipient (for verify)"
},
"token": {
"type": "string",
"description": "Token address (for verify)"
}
},
"required": [
"action"
]
}⚪x402_proxy(targetUrl, targetMethod, targetHeaders, targetBody, paymentProof)
Access x402-protected APIs with automatic payment. Dynamic pricing: 0.01 USDC fee + target cost. Supports USDC on Base.
輸入結構描述
{
"type": "object",
"properties": {
"targetUrl": {
"type": "string",
"description": "The x402-protected URL to access"
},
"targetMethod": {
"type": "string",
"enum": [
"GET",
"POST",
"PUT",
"DELETE"
],
"default": "GET",
"description": "HTTP method"
},
"targetHeaders": {
"type": "object",
"description": "Additional headers to send to target"
},
"targetBody": {
"type": "object",
"description": "Request body for POST/PUT requests"
},
"paymentProof": {
"type": "string",
"description": "Transaction hash of USDC payment (required after initial 402 response)"
}
},
"required": [
"targetUrl"
]
}🟢x402_proxy_price(targetUrl)
Get dynamic pricing for x402 proxy requests. FREE - returns total cost (proxy fee + target cost).
輸入結構描述
{
"type": "object",
"properties": {
"targetUrl": {
"type": "string",
"description": "The x402-protected target URL to probe for pricing"
}
},
"required": [
"targetUrl"
]
}⚪erc8004_register(agentName, agentDescription, recipientWallet, agentEndpoints, paymentProof)
Register your AI agent on-chain with ERC-8004 Trustless Agent Identity. Cost: 0.01 USDC. You receive an NFT representing your agent identity.
輸入結構描述
{
"type": "object",
"properties": {
"agentName": {
"type": "string",
"description": "Name of your agent (e.g., 'MyAwesomeAgent')"
},
"agentDescription": {
"type": "string",
"description": "Description of what your agent does"
},
"recipientWallet": {
"type": "string",
"description": "Your wallet address (0x...) to receive the Agent NFT"
},
"agentEndpoints": {
"type": "array",
"description": "Optional array of endpoints [{name, endpoint, version}]",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"version": {
"type": "string"
}
}
}
},
"paymentProof": {
"type": "string",
"description": "Transaction hash of payment (required after initial 402 response)"
}
},
"required": [
"agentName",
"agentDescription",
"recipientWallet"
]
}🟢failure_reason(jobId, failure_code)
Understand why a job failed. FREE - lookup job failures or get failure code reference.
輸入結構描述
{
"type": "object",
"properties": {
"jobId": {
"type": "string",
"description": "xportalx job ID to look up failure details"
},
"failure_code": {
"type": "string",
"description": "Any failure code to explain (e.g., 'RATE_LIMIT_429')"
}
},
"required": []
}🟢mcp_pricing
Get pricing information for all MCP tools. FREE - returns cost breakdown for each tool.
輸入結構描述
{
"type": "object",
"properties": {},
"required": []
}🟢solve_captcha(url, captchaType, siteKey, intent)
Solve captchas on protected pages and extract content. Uses 2Captcha to bypass reCAPTCHA/hCaptcha, then Claude AI selects the best tool to retrieve content. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "The captcha-protected URL to access"
},
"captchaType": {
"type": "string",
"enum": [
"recaptcha_v2",
"recaptcha_v3",
"hcaptcha",
"turnstile",
"image"
],
"default": "recaptcha_v2",
"description": "Type of captcha to solve"
},
"siteKey": {
"type": "string",
"description": "Site key for reCAPTCHA/hCaptcha (optional - auto-detected if not provided)"
},
"intent": {
"type": "string",
"description": "What you want to extract from the page after solving captcha"
}
},
"required": [
"url"
]
}🟢zora_wallet(address, chain)
Get comprehensive Zora NFT wallet data: NFTs minted, NFTs owned, creator profile, total mints/collections, and estimated earnings. FREE - no payment required.
輸入結構描述
{
"type": "object",
"properties": {
"address": {
"type": "string",
"description": "Wallet address (EOA or contract) to look up"
},
"chain": {
"type": "string",
"description": "Chain to query (e.g., 'zora', 'base', 'ethereum')",
"default": "zora"
}
},
"required": [
"address"
]
}🟡swap(request, owner_wallet, privateKey, takerAddress, sellToken, ...)
Execute a token swap on Base via 0x DEX Aggregator. AI-ENHANCED: Accepts natural language like 'swap 10 USDC for VIRTUAL'. THREE MODES: (1) PRIVY MODE (RECOMMENDED): Provide owner_wallet - uses your secure Privy custodial wallet (create one first with create_wallet tool). (2) PRIVATE KEY MODE: Provide privateKey - server signs with your key (less secure). (3) BRIDGE MODE: Provide takerAddress only - returns a URL where you sign with browser wallet. Cost: 0.10 USDC
輸入結構描述
{
"type": "object",
"properties": {
"request": {
"type": "string",
"description": "Natural language swap request (e.g., 'swap 10 USDC for VIRTUAL', 'buy 100 DEGEN with USDC'). AI will extract the parameters automatically."
},
"owner_wallet": {
"type": "string",
"description": "RECOMMENDED: Your wallet address (0x...) that owns a Privy custodial wallet. The swap will be executed securely through your Privy wallet. Create one first using the create_wallet tool."
},
"privateKey": {
"type": "string",
"description": "LEGACY: Private key (0x... hex) to sign and broadcast transactions server-side. Consider using owner_wallet with Privy instead for better security."
},
"takerAddress": {
"type": "string",
"description": "User's wallet address (0x...). When provided WITHOUT owner_wallet or privateKey, returns a secure web bridge URL where user can sign transactions with their browser wallet."
},
"sellToken": {
"type": "string",
"description": "Token symbol (USDC, WETH, VIRTUAL, DEGEN, cbBTC, DAI, AERO, BRETT) OR token address (0x...)"
},
"buyToken": {
"type": "string",
"description": "Token symbol (USDC, WETH, VIRTUAL, DEGEN, cbBTC, DAI, AERO, BRETT) OR token address (0x...)"
},
"sellAmount": {
"type": "string",
"description": "Amount to sell. Use human-readable (e.g., '1.5' for 1.5 tokens) or atomic units (e.g., '1000000' for 1 USDC). Human-readable is auto-detected."
},
"slippagePercentage": {
"type": "string",
"description": "Slippage tolerance in percent (e.g., '0.5' for 0.5%). Default: 0.5",
"default": "0.5"
},
"slippageBps": {
"type": "string",
"description": "Slippage in basis points (e.g., '50' = 0.50%). Takes precedence over slippagePercentage."
}
},
"required": []
}🟡create_wallet(owner_wallet, label)
Create a custodial wallet for an AI agent using Privy. Cost: 0.01 USDC. The owner wallet is automatically detected from your x402 payment - no need to provide it explicitly. The wallet can be used for automated transactions including swaps.
輸入結構描述
{
"type": "object",
"properties": {
"owner_wallet": {
"type": "string",
"description": "Your signing wallet address (0x...) that will own this custodial wallet. Used as the lookup key for future operations. TIP: many clients can also pass just the address string as arguments."
},
"label": {
"type": "string",
"description": "Optional friendly name for this wallet (e.g., 'Trading Bot', 'Payment Agent')"
}
},
"required": [
"owner_wallet"
]
}⚪fund_wallet(amount)
Fund your custodial wallet with USDC. DYNAMIC PRICING: You pay (amount + 0.01 USDC fee). The owner wallet is auto-detected from your x402 payment. Example: To deposit 5 USDC, you pay 5.01 USDC and 5 USDC is transferred to your custodial wallet.
輸入結構描述
{
"type": "object",
"properties": {
"amount": {
"type": "string",
"description": "Amount of USDC to deposit into your custodial wallet (e.g., '5' for 5 USDC). You will pay this amount plus a 0.01 USDC platform fee."
}
},
"required": [
"amount"
]
}⚪fund_wallet_eth(amount)
Fund your custodial wallet with ETH for gas. DYNAMIC PRICING: You pay the USDC equivalent of (ETH amount + 0.01 USDC fee). The owner wallet is auto-detected from your x402 payment. Example: To deposit 0.001 ETH, you pay ~$3.50 USDC (ETH value) + 0.01 USDC fee.
輸入結構描述
{
"type": "object",
"properties": {
"amount": {
"type": "string",
"description": "Amount of ETH to deposit into your custodial wallet (e.g., '0.001' for 0.001 ETH). You will pay the USDC equivalent plus a 0.01 USDC platform fee."
}
},
"required": [
"amount"
]
}⚪withdraw_wallet(amount)
Withdraw USDC from your custodial wallet to your owner wallet. Cost: 0.01 USDC. The owner wallet is auto-detected from your x402 payment.
輸入結構描述
{
"type": "object",
"properties": {
"amount": {
"type": "string",
"description": "Amount of USDC to withdraw from custodial wallet (e.g., '5' for 5 USDC). Must have sufficient balance."
}
},
"required": [
"amount"
]
}🟡send_tokens(to_address, amount)
Send USDC from your custodial wallet to ANY wallet address. Cost: 0.01 USDC. The sender (your custodial wallet) is auto-detected from your x402 payment. Use this to pay other agents, transfer to exchanges, or send to any address.
輸入結構描述
{
"type": "object",
"properties": {
"to_address": {
"type": "string",
"description": "Destination wallet address (0x...) to send USDC to. Can be any valid EVM address."
},
"amount": {
"type": "string",
"description": "Amount of USDC to send (e.g., '5' for 5 USDC). Must have sufficient balance in your custodial wallet."
}
},
"required": [
"to_address",
"amount"
]
}🟢get_wallet_balance(owner_wallet)
Check the balance of your custodial wallet. FREE - no payment required. Returns ETH and USDC balances on Base network.
輸入結構描述
{
"type": "object",
"properties": {
"owner_wallet": {
"type": "string",
"description": "Your signing wallet address (0x...) to look up the linked custodial wallet balance."
}
},
"required": [
"owner_wallet"
]
}🟡x402_send(to_address, amount)
Send USDC directly to ANY wallet address via x402 payment. Just provide to_address and amount - the flow auto-completes: 1) Pay 0.01 USDC platform fee 2) Pay the amount directly to destination. Tokens go from you to recipient. Perfect for paying agents, tipping, or sending to any address.
輸入結構描述
{
"type": "object",
"properties": {
"to_address": {
"type": "string",
"description": "Destination wallet address (0x...) to receive the USDC."
},
"amount": {
"type": "string",
"description": "Amount of USDC to send (e.g., '5' for 5 USDC)."
}
},
"required": [
"to_address",
"amount"
]
}⚪nansen_smart_money_holdings(input, query, chains, chain, limit, ...)
Screen tokens with Smart Money activity using Nansen Token Screener. Supports natural language like 'what are whales buying on base?' or 'trending tokens on solana'. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"input": {
"type": "string",
"description": "Natural language query (e.g., 'what are whales buying on base?', 'trending tokens this week')"
},
"query": {
"type": "string",
"description": "Natural language query (alternative)"
},
"chains": {
"type": "array",
"items": {
"type": "string"
},
"description": "Chains to query (e.g., ['ethereum', 'base', 'solana', 'arbitrum'])",
"default": [
"base"
]
},
"chain": {
"type": "string",
"description": "Single chain (alternative to chains array)",
"default": "base"
},
"limit": {
"type": "number",
"description": "Number of results (default: 20, max: 100)",
"default": 20
},
"sortBy": {
"type": "string",
"enum": [
"smart_money_netflow_24h",
"volume_24h",
"holders_change_24h",
"price_change_24h"
],
"description": "Sort field",
"default": "smart_money_netflow_24h"
},
"sortDir": {
"type": "string",
"enum": [
"asc",
"desc"
],
"description": "Sort direction",
"default": "desc"
}
},
"required": []
}⚪nansen_smart_money_netflows(input, query, chains, chain, timeframe, ...)
Track net capital flows from Smart Money wallets. Supports natural language like 'are whales accumulating ETH?' or 'smart money flows for PEPE last 7 days'. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"input": {
"type": "string",
"description": "Natural language query (e.g., 'are smart money accumulating ETH?', 'whale flows last week')"
},
"query": {
"type": "string",
"description": "Natural language query (alternative)"
},
"chains": {
"type": "array",
"items": {
"type": "string"
},
"description": "Chains to query (e.g., ['ethereum', 'base', 'solana'])",
"default": [
"ethereum"
]
},
"chain": {
"type": "string",
"description": "Single chain (alternative to chains array)",
"default": "ethereum"
},
"timeframe": {
"type": "string",
"enum": [
"1h",
"4h",
"12h",
"24h",
"7d",
"30d"
],
"description": "Timeframe for netflow data",
"default": "24h"
},
"tokenAddress": {
"type": "string",
"description": "Filter by specific token address OR symbol (e.g., 'PEPE', 'VIRTUAL', '0x...')"
},
"token_address": {
"type": "string",
"description": "Filter by token address (alternative)"
},
"limit": {
"type": "number",
"description": "Number of results (default: 20)",
"default": 20
}
},
"required": []
}⚪nansen_token_god_mode(input, query, tokenAddress, token_address, chain, ...)
Full token analytics with Nansen TGM. Supports natural language like 'analyze VIRTUAL token' or 'who holds the most PEPE?'. Auto-resolves token symbols to addresses. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"input": {
"type": "string",
"description": "Natural language query (e.g., 'analyze VIRTUAL token', 'show me PEPE holders')"
},
"query": {
"type": "string",
"description": "Natural language query (alternative)"
},
"tokenAddress": {
"type": "string",
"description": "Token contract address OR symbol (e.g., 'VIRTUAL', 'PEPE', '0x...')"
},
"token_address": {
"type": "string",
"description": "Token contract address (alternative)"
},
"chain": {
"type": "string",
"description": "Blockchain (e.g., 'ethereum', 'base', 'solana', 'arbitrum')",
"default": "ethereum"
},
"timeframe": {
"type": "string",
"enum": [
"1h",
"4h",
"12h",
"24h",
"7d",
"30d"
],
"description": "Timeframe for flow data",
"default": "24h"
}
},
"required": []
}⚪nansen_wallet_profiler(input, query, address, wallet, chains, ...)
Comprehensive wallet analysis. Supports natural language like 'profile vitalik.eth' or 'what labels does 0x... have?'. Returns balances, Nansen labels, and transactions. Cost: 0.01 USDC
輸入結構描述
{
"type": "object",
"properties": {
"input": {
"type": "string",
"description": "Natural language query (e.g., 'profile this wallet 0x...', 'analyze vitalik.eth')"
},
"query": {
"type": "string",
"description": "Natural language query (alternative)"
},
"address": {
"type": "string",
"description": "Wallet address (0x...) or ENS name to analyze"
},
"wallet": {
"type": "string",
"description": "Wallet address (alternative)"
},
"chains": {
"type": "array",
"items": {
"type": "string"
},
"description": "Chains to query for balances/transactions",
"default": [
"ethereum"
]
},
"chain": {
"type": "string",
"description": "Single chain (alternative)",
"default": "ethereum"
},
"includeTransactions": {
"type": "boolean",
"description": "Include recent transactions (default: true)",
"default": true
}
},
"required": []
}社群
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