evaluate_mcp_payment
Evaluate an x402 PaymentRequired payload against a PayStage spending policy before paying
policypolicy_pathpayment_required
xyz.paystage由 paystage.xyz 發布v0.2.2更新於 Nov 3, 2026
Umbrella MCP:支付預檢、認證監控、HIP-3 交易預檢、速率檢查
AI 翻譯由 AI 模型根據下方的原文描述翻譯,可能有誤。
Umbrella MCP: payment preflight, auth watch, HIP-3 trade preflight, velocity checks
PayStage 的本機 MCP 服務,由 paystage.xyz 發布;無需登入;STDIO;5 個工具。
暫無 AI 概覽:以下資訊來自註冊中心條目和服務本身。
Desktop only,透過 STDIO。 STDIO 服務會啟動本機處理程序,因此需要 SourceWeft 桌面主機。
參照 儲存庫 中的啟動說明。
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
來源: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已滿足適用檢查項的 90%
該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。
請在註冊中心條目中宣告憑證請求標頭,或保持端點能夠回應探測,以便判定其認證方式。
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