evaluate_mcp_payment
Evaluate an x402 PaymentRequired payload against a PayStage spending policy before paying
policypolicy_pathpayment_required
xyz.paystage由 paystage.xyz 发布v0.2.2更新于 Nov 3, 2026
Umbrella MCP:支付预检、认证监控、HIP-3 交易预检、速率检查
AI 翻译由 AI 模型根据下方的原文描述翻译,可能有误。
Umbrella MCP: payment preflight, auth watch, HIP-3 trade preflight, velocity checks
PayStage 的本地 MCP 服务,由 paystage.xyz 发布;无需登录;STDIO;5 个工具。
暂无 AI 概览:以下信息来自注册中心条目和服务本身。
Desktop only,通过 STDIO。 STDIO 服务会启动本地进程,因此需要 SourceWeft 桌面宿主。
参照 仓库 中的启动说明。
PayStage umbrella MCP server: payment preflight, auth watch, and HIP-3 trade preflight.
Not financial advice. The trade preflight tool is a local policy gate only — it does not place orders or recommend trades.
Published on npm as @paystage/[email protected].
Or:
The package exposes a stdio MCP server (bin: paystage-mcp).
Environment variables (all optional):
PAYSTAGE_POLICY_PATH — path to policy.json spending rulesPAYSTAGE_RPC_URL — Base RPC URL overrideevaluate_mcp_payment — Available nowEvaluates a proposed x402 payment against a local policy file and returns a verdict before the agent signs anything.
list_outstanding_auths — Available nowLists outstanding ERC-20, Permit2, and EIP-3009 authorizations.
evaluate_outstanding_auths — Available nowFlags outstanding authorizations that need attention (e.g. authorized but never settled).
evaluate_hip3_trade — Available nowEvaluates a proposed HIP-3 / trade.xyz order against a local TradePolicy and returns a
decision: allow | review | do_not_trade.
Backed by @paystage/trade-preflight
(0.1.0), which is also published on npm and can be run standalone:
The policy is passed as a tool argument; no extra environment variables are required for this tool.
MIT
来源:packages/mcp/README.md,提交 51d940d
Evaluate an x402 PaymentRequired payload against a PayStage spending policy before paying
policypolicy_pathpayment_requiredList outstanding token authorizations for a wallet
policytokenswallet必填networkrpc_urlspenderspolicy_patheip3009_noncesList and evaluate outstanding token authorizations against a policy
policytokenswallet必填networkrpc_urlspenderspolicy_patheip3009_noncesEvaluate a Hyperliquid HIP-3 (trade.xyz) order against a TradePolicy before an agent trades. Returns decision allow | review | do_not_trade.
policyproposal必填snapshotpolicy_pathRolling-window rate and spend-pattern check for a proposed payment against recent action history and a policy.velocity config
now_mspolicyhistoryproposed必填policy_path已满足适用检查项的 90%
该评分衡量此收录条目的完整程度,依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价,也不表示服务器安全或当前可用:可连通性是带日期的检查结果,评分也不包含安装量或用户评价。
请在注册中心条目中声明凭据请求头,或保持端点能够响应探测,以便判定其认证方式。
npx -y @paystage/mcpnpm install @paystage/mcp{ "mcpServers": { "paystage": { "command": "npx", "args": ["-y", "@paystage/mcp"], "env": { "PAYSTAGE_POLICY_PATH": "./policy.json" } } }}npx -y @paystage/trade-preflight