UnFee — 1-Credit Base/ETH/XRPL RPC, x402 Trace & Wash Filter, 0% Crypto Checkout & Tax Engine

xyz.unfee由 unfee.xyz 发布官方发布者v1.5.0更新于 Oct 26, 2026

Flat 1-credit Base/ETH/XRPL RPC (eth_getLogs=1 credit), x402 wash filter, 0% checkout & tax CSV.

已验证Streamable HTTP可网页运行数据库金融安全与监控

概览

AI 生成的概览

UnFee 让助手以固定 1 积分调用 Base、以太坊和 XRPL 的 JSON-RPC,并提供加密收款、x402 支付追踪、税务报告和地址仿冒检测。

可以做什么
  • 在 Base、以太坊和 XRPL 上执行 JSON-RPC 调用,包括按固定费率查询 eth_getLogs
  • 领取含免费额度的 API 密钥,并对比信用卡处理费与 UnFee 定价
  • 生成零手续费的加密支付链接、结账页、二维码和嵌入代码
  • 验证交易哈希,查询卖家或 x402 服务商的交付信誉
  • 仅在 HTTP 200 交付证明下结算 x402 付款,并追踪钱包的刷量交易
  • 生成 IRS 8949 表格与成本基准税务报告并导出 CSV,检测地址前后缀仿冒
适用场景
适合需要跨 Base、以太坊和 XRPL 读取链上数据且不想按计算单元计费的场景,也适用于加密收款、x402 支付验证、钱包税务申报和地址投毒防护。
运行要求
远程 streamable HTTP 端点 unfee.xyz;清单未声明认证或请求头。API 密钥需通过 get_instant_free_rpc_key 工具领取,部分工具说明按 x402 单次付费或按月订阅。
安装前请注意
部分工具可创建支付链接、结算 x402 付款并提交原始交易,会实际动用资金。税务报告按钱包通过 x402 或订阅收费,套利扫描仅供参考。钱包地址和交易数据会发送给第三方服务。

安装

在 SourceWeft 中

  1. 打开 控制台中的 UnFee — 1-Credit Base/ETH/XRPL RPC, x402 Trace & Wash Filter, 0% Crypto Checkout & Tax Engine,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/xyz.unfee%2Fmcp/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "mcpServers": {
    "unfee-1-credit-base-eth-xrpl-rpc-x402-tr": {
      "type": "http",
      "url": "https://unfee.xyz/mcp"
    }
  }
}

工具

14

get_instant_free_rpc_key

Mint a live UnFee API key with Free Tier credits (flat 1 request = 1 credit across eth_call, eth_getLogs, and XRPL JSON-RPC; 0 compute-unit multipliers).

输入参数tierlabel

compare_payment_fees

Compare legacy card processor fees (2.9% + $0.30) against UnFee Starter ($0/mo, 0.005% = 5¢ per $1,000 micro-fee) and UnFee Indie ($5/mo, True 0% protocol fee).

输入参数tieramountUsd必填monthlyTxCount

get_live_arb_opportunities

Scan all 9 live Base Mainnet 3-hop triangular flash-loan arbitrage loops (cbXRP, AERO, EURC, cbBTC, VIRTUAL, BRETT, DEGEN, MORPHO, WELL) and XRPL CLOB spreads.

输入参数simulateSpreadBps

verify_transaction

Verify an on-chain Base Mainnet or XRPL transaction hash and return settlement confirmation details.

输入参数txHash必填networkexpectedAmountexpectedCurrencyexpectedRecipient

unfee_check_seller_reputation

Check a seller or x402 API provider on-chain/gateway Proof-of-Delivery reputation (verified HTTP-200 deliveries, dropped failed calls, delivery rate %, and buyer USD saved on failed calls).

输入参数seller

unfee_pay_with_delivery_proof

Execute an atomic HTTP-200 Proof-of-Delivery x402 settlement check: settles payment ONLY if the seller returns HTTP 200..299 with a valid non-empty payload and matching SHA-256 digest; drops authorization with $0.00 buyer charge if upstream fails.

输入参数buyersellercurrencyamountUsdupstreamBodyexpectedSha256upstreamStatus

unfee_generate_tax_report

Generate an instant IRS Form 8949, Schedule D summary, FIFO/HIFO/LIFO cost-basis calculation, non-taxable self-transfer reconciliation, and TurboTax / QuickBooks CSV export for any Base (0x...) or XRPL (r...) wallet at $0.01 via x402 (or $0 on $5/mo Indie Tier), undercutting Koinly and CoinTracker by 99.9%.

输入参数formatmethodwallettaxYearwallets

base_rpc_request

Execute any Base Mainnet (Chain ID 8453) JSON-RPC method (eth_call, eth_getLogs, eth_getBalance, eth_estimateGas, eth_sendRawTransaction, eth_blockNumber) at a flat 1 Request = 1 Credit (250,000 free calls/month, zero compute-unit multipliers).

输入参数apiKeymethodparams

eth_getLogs_flat_rate

Query Base Mainnet (8453) or Ethereum Mainnet (1) eth_getLogs event logs at 1 flat credit per request (saving 75x–500x vs. legacy compute-unit RPC gateways that charge 75–500 CUs per eth_getLogs call).

输入参数chainapiKeytopicsaddresstoBlockfromBlock

xrpl_rpc_request

Execute any native XRP Ledger (XRPL Mainnet) JSON-RPC method (account_info, book_offers, server_info, tx, submit, account_lines) at 1 flat credit per request with zero compute-unit markups.

输入参数apiKeymethodparams

ethereum_rpc_request

Execute any Ethereum Mainnet (Chain ID 1) JSON-RPC method (eth_call, eth_getLogs, eth_getBalance, eth_blockNumber, eth_estimateGas) at 1 flat credit per request (250,000 free calls/month).

输入参数apiKeymethodparams

unfee_trace_x402_wash_filter

UnFee Trace — x402 Wash-Volume Filter & Counterparty Leaderboard

Run UnFee Trace (https://unfee.xyz/trace) on any Base (8453), Ethereum (1), or XRPL wallet or x402 facilitator to separate verified organic x402 end-user spend from circular agent-to-agent 24h ping-pong wash traffic, self-loops, and sub-cent dust heartbeats. Also returns an Arkham-style counterparty leaderboard.

输入参数chainaddresstransfers

unfee_address_guard

UnFee Pre-Send Address-Poisoning & Lookalike Spoofing Guard

Pre-send address-poisoning & vanity prefix/suffix lookalike spoofing guard for Base (8453), Ethereum (1), and XRPL wallets. Detects attackers matching the first 3-6 and last 3-6 hex characters of a trusted counterparty while middle bytes differ.

输入参数tofromchainrecentContacts

版本历史

2
  1. v1.5.0最新Oct 26, 2026
  2. v1.4.0Oct 26, 2026

评分

已满足适用检查项的 83%

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  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分
  • 文档15 分

    请声明包含 README 的 GitHub 仓库,或在 OAuth 受保护资源元数据中提供 resource_documentation。

  • 许可证不适用

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