io.github.mithgalalfayez由 GitHub 账号 mithgalalfayez 发布v1.1.1更新于 Oct 27, 2026
Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle
发布方自己的服务：Ahkam — Saudi court rulings
NullClear Arbiter 让助手发现 x402 API、审计 Base 代币与钱包，并通过托管式 HTTP 402 支付完成调用并取得凭证。
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。
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/io.github.mithgalalfayez%2Fnullclear/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。把它添加到你客户端的 mcpServers 配置中。
{
"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):
来源：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必填已满足适用检查项的 100%
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。
sa.arbiter官方发布者
检索已公布的沙特法院判决，并获得仅基于所检索判决的分析。AI 翻译
sa.arbiter官方发布者
沙特法律法规：搜索、阅读全文、分析脱敏事实（阿拉伯语/英语）。AI 翻译
由 GitHub 账号 godwin105 发布
本地 MCP 服务器，让助手按次以 USDC 付费购买 Arbiter 的判断：交易风险裁决、对手方核验与人工审核。
由 GitHub 账号 billy12151 发布
本地 SQLite 记忆服务器，让多个编码助手共享一份带出处的事实库，支持基于证据的召回与冲突提示。
{ "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..." } } }}