GasNow
Live crypto fees: USDT transfer costs on 12 networks, exchange withdrawals, bridges and gas.
我該用這個嗎
品質與安全性
發現項目（1）
- LOWTool 'get_market_snapshot' description lacks action verb在 get_market_snapshot 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": {
"gasnow": {
"url": "https://mddqwppgucgzefzddajy.supabase.co/functions/v1/mcp"
}
}
}遠端端點
https://mddqwppgucgzefzddajy.supabase.co/functions/v1/mcpstreamable-httphttps://mcp.gasnow.toolsstreamable-http它能做什麼
工具清單
工具（7）
🟢get_gas_price(chain)
Live gas price (gwei) on an EVM chain: base fee and slow/standard/fast/instant tiers from the last 20 blocks.
輸入結構描述
{
"type": "object",
"properties": {
"chain": {
"type": "string",
"enum": [
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche"
],
"default": "ethereum"
}
},
"additionalProperties": false
}🟢get_bitcoin_fees
Live Bitcoin fee rates in sat/vB (fastest, half hour, hour, economy) from the mempool.
輸入結構描述
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_network_fees(network)
USD (and BRL) cost to send the native coin, send USDT/USDC (to a holder and to a new address) and do a swap on 12 networks: Ethereum, Base, Optimism, Arbitrum, Polygon, BNB Chain, Avalanche, Solana, Tron, TON, Bitcoin, Litecoin. Use it to answer "what is the cheapest network to send USDT".
輸入結構描述
{
"type": "object",
"properties": {
"network": {
"type": "string",
"enum": [
"ethereum",
"base",
"optimism",
"arbitrum",
"polygon",
"bnb",
"avalanche",
"solana",
"tron",
"ton",
"bitcoin",
"litecoin"
],
"description": "Optional: only this network"
}
},
"additionalProperties": false
}🟢get_exchange_withdrawal_fees(exchange, coin, network)
Withdrawal fee charged by exchanges (Binance, Mercado Bitcoin, Foxbit, Bitget, KuCoin, HTX) for USDT, USDC and BTC on each network, in coin units and USD. Filter by exchange, coin and network.
輸入結構描述
{
"type": "object",
"properties": {
"exchange": {
"type": "string",
"enum": [
"binance",
"mercado-bitcoin",
"foxbit",
"bitget",
"kucoin",
"htx"
]
},
"coin": {
"type": "string",
"enum": [
"USDT",
"USDC",
"BTC"
]
},
"network": {
"type": "string",
"description": "e.g. tron, ethereum, bnb, solana, polygon, arbitrum, base, ton, bitcoin, lightning"
}
},
"additionalProperties": false
}🟢get_bridge_quotes(from, to)
Cheapest live route and total cost to move about $100 of USDT/USDC/ETH/BTC between networks (e.g. Tron to BNB Chain, Ethereum to Base, BTC to Ethereum), with time and bridge used. Filter by source and destination network.
輸入結構描述
{
"type": "object",
"properties": {
"from": {
"type": "string",
"enum": [
"ethereum",
"base",
"optimism",
"arbitrum",
"polygon",
"bnb",
"avalanche",
"solana",
"tron",
"ton",
"bitcoin",
"litecoin"
]
},
"to": {
"type": "string",
"enum": [
"ethereum",
"base",
"optimism",
"arbitrum",
"polygon",
"bnb",
"avalanche",
"solana",
"tron",
"ton",
"bitcoin",
"litecoin"
]
}
},
"additionalProperties": false
}🟢get_market_snapshot
Everything on the GasNow dashboard at once as Markdown: Ethereum gas, Bitcoin fees, BTC/ETH/SOL/TON prices, market cap, Fear & Greed, Altseason, Market Stress Index, Leverage Index, derivatives, stablecoin supply, halving cycle, trending tokens.
輸入結構描述
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_crypto_news(limit)
Latest English crypto headlines with short summaries (from Jornal Bitcoin), newest first.
輸入結構描述
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 30,
"default": 10
}
},
"additionalProperties": false
}社群
證據