io.github.mithgalalfayez由 GitHub 帳號 mithgalalfayez 發布v1.1.1更新於 Oct 27, 2026
Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle
發布方自己的服務：Ahkam — Saudi court rulings
NullClear Arbiter 讓助理探索 x402 API、稽核 Base 代幣與錢包，並透過託管式 HTTP 402 付款完成呼叫並取得憑證。
Web executable，透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。
把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式，或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南，先向你展示發布者、端點和登入方式，經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。
閱讀 https://sourceweft.com/mcp/io.github.mithgalalfayez%2Fnullclear/install.md，並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前，先告訴我它的發布者、端點和登入方式，等我確認。不要把 API 金鑰寫進命令或我會提交的檔案；問我金鑰應從哪裡取得。把它新增到你客戶端的 mcpServers 設定中。
{
"mcpServers": {
"nullclear-arbiter": {
"type": "http",
"url": "https://api.nullclear.dev/mcp"
}
}
}[Listed on mcpservers.org] [NullClear Arbiter MCP server – quality and maintenance score on Glama] [NullClear Arbiter MCP server – quality and maintenance score on Glama]
Model Context Protocol (MCP) server enabling autonomous AI agents (Claude Desktop, Cursor, Gemini, OpenAI Agents) to safely transact over HTTP 402 with NullClear deferred escrow and reputation scoring.
nullclear_check_reputation: Query an agent's on-chain trust score, clearing reliability, and Sybil wash-trade penalty flags.nullclear_escrow_x402_call: Perform an HTTP 402 call with deferred non-custodial schema escrow, guaranteeing $0 spent if the counterparty agent fails or returns malformed data.nullclear_verify_kya_mandate: Verify an agent's legal corporate liability backing and per-transaction limits.Add to your MCP client config (e.g., claude_desktop_config.json):
來源：packages/mcp-server/README.md，提交 8b1b549
Discover Verified High-Uptime x402 APIs
Search the live NullClear Ecosystem Directory for audited, high-uptime x402 & ERC-8004 APIs by topic/keyword, category, minimum uptime, or max latency. Automatically returns the NullClear-protected Zero-Loss Proxy URL ('https://api.nullclear.dev/https://...') for each endpoint.
querycategoryminUptimemaxLatencyMsverifiedOnlyBase Token Honeypot & Security Audit
Audit any Base ERC-20 token address for honeypot risk, buy/sell taxes, verified bytecode, and x402 compatibility via NullClear Bazaar. Works out-of-the-box with zero configuration (10 free daily calls included).
tokenAddress必填Wallet & Agent Sanctions / Sybil Risk Score
Check any wallet or agent address on Base for OFAC sanctions, Sybil wash-trading concentration flags, and ERC-8004 counterparty reputation. Works out-of-the-box with zero configuration (10 free daily calls included).
chainIdwalletAddress必填Spread-Verified Crypto Market Price Oracle
Fetch multi-exchange spread-verified crypto spot prices (ETH/USDC, BTC/USDC, SOL/USDC, BASE/USDC) with cryptographic NullClear invariant receipts. Works out-of-the-box with zero configuration (10 free daily calls included).
pair必填Auto-Guarded URL Fetcher (Zero Schema Required)
Zero-config drop-in URL fetcher with automatic Canonical LLM Refusal Guard, HTTP 5xx crash guard, empty-JSON guard, and cryptographic execution receipt. Protects agents from hallucinated or broken API responses.
url必填bodymethodExecute Escrowed x402 Call with Invariants
Execute an x402-gated HTTP API call through NullClear deferred schema escrow. Guarantees payment is only settled if upstream returns valid data matching your schema contract. Supports 10 free daily trial calls with zero wallet setup.
methodfallbackstargetUrl必填invariantsjsonSchemaspendPolicyminTrustScoresellerAgentIdrejectRefusalsrequiredFieldsInspect AI Agent Trust & Sybil Score
Inspect an AI agent's trust score (0-100), clearing reliability, Sybil wash-trade penalty flags, and corporate KYA backing on Base
agentId必填chainIdVerify Corporate KYA Mandate & Limits
Verify an agent's Know Your Agent (KYA) corporate liability mandate, active validity, and whether a proposed transaction amount is within corporate limits
agentId必填chainIdtransactionAmountUsd必填已滿足適用檢查項的 100%
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。
sa.arbiter官方發布者
檢索已公佈的沙特法院判決，並獲得僅基於所檢索判決的分析。AI 翻譯
sa.arbiter官方發布者
沙特法律法規：搜尋、閱讀全文、分析遮蔽事實（阿拉伯語/英語）。AI 翻譯
由 GitHub 帳號 godwin105 發布
本機 MCP 伺服器，讓助理按次以 USDC 付費取得 Arbiter 的判斷：交易風險裁決、對手方核驗與人工審核。
由 GitHub 帳號 billy12151 發布
本機 SQLite 記憶伺服器，讓多個編碼助理共用一份帶出處的事實庫，支援以證據為基礎的回憶與衝突提示。
{ "mcpServers": { "nullclear": { "command": "node", "args": ["/path/to/nullclear/packages/mcp-server/dist/index.js"], "env": { "ARBITER_URL": "https://arbiter.nullclear.dev", "BUYER_PRIVATE_KEY": "0x..." } } }}