GasNow
Live crypto fees: USDT transfer costs on 12 networks, exchange withdrawals, bridges and gas.
使うべきか
品質と安全性
検出事項（1）
- LOWTool 'get_market_snapshot' description lacks action verbget_market_snapshot 内
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": {
"gasnow": {
"url": "https://mddqwppgucgzefzddajy.supabase.co/functions/v1/mcp"
}
}
}リモートエンドポイント
https://mddqwppgucgzefzddajy.supabase.co/functions/v1/mcpstreamable-httphttps://mcp.gasnow.toolsstreamable-httpできること
ツール一覧
ツール（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.
入力スキーマ
{
"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.
入力スキーマ
{
"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".
入力スキーマ
{
"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.
入力スキーマ
{
"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.
入力スキーマ
{
"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.
入力スキーマ
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢get_crypto_news(limit)
Latest English crypto headlines with short summaries (from Jornal Bitcoin), newest first.
入力スキーマ
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 30,
"default": 10
}
},
"additionalProperties": false
}コミュニティ
エビデンス