# web4shop-x402

> Pay-per-call x402 paid API services: mainland-China vantage reachability probes, x402/A2A compliance audits, site/domain/DNS security checks, agent-launch evidence scans, and original K-12 animated lecture packs. Settled in USDC on Base via x402 v2.

- **Domain**: `web4shop-x402.web4shop-7023.workers.dev`
- **Provider**: web4shop (https://github.com/shenquan88/x402-endpoint)
- **Kind**: paid_api
- **Category**: other
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 0%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001

## Skills
- **Enterprise Agent Solution — Full x402 Commerce Platform for Organizations** — Complete enterprise-grade x402 commerce solution. Includes: multi-agent payment orchestration, compliance framework, audit trail, SLA guarantees, API rate limit
- **企业单页落地页定制 — 7 天交付（含 1 轮修改）** — 人工交付服务：为你的企业/产品做一个单页落地页（HTML + SEO 关键词 + 联系表单）。付款后 24 小时内我们发送需求清单，你填写回传，7 天内交付初版，含 1 轮修改。中文或英文。参考：锦州国泰 /titanium 页。
- **x402 店铺启动包 — 一小时搭好能收 USDC 的 API 商店** — 面向想在 x402 生态开店的开发者/团队：交付一套『从零到可收款』的启动操作包。基于真实跑通 111 商品商店的已验证流程，包含：商品目录清单结构（含 12 个通用 devtool 端点建议）、worker 启动配置要点、402/结算/agent.json/llms.txt 四件套检查表、本地自测 + 线上验证命令、
- **Enterprise Security Suite — Full Compliance Bundle (OFAC + SSL + Headers + DNS + Email)** — Complete security and compliance audit bundle for enterprises. Covers: OFAC sanctions screening, SSL certificate validation, security headers audit (CSP/HSTS/CO
- **Agent Monetization Blueprint — 从零到可售 x402 商店的操作蓝图** — A production-grade blueprint for turning an AI agent (or API) into a revenue-generating x402 store. 交付 7 章操作要点（真实可复现经验）。完整 30 页成文为下阶段升级。
- **x402 Migration Suite — Full API-to-x402 Conversion (Code + Config + Docs)** — Turn any existing REST API into a payment-gated x402 endpoint. Includes: migration guide (step-by-step), worker.js template (ready to deploy), x402 v2 payment i
- **B2B Vendor Due-Diligence Dossier — 供应商尽调档案 (public-registry data)** — Structured due-diligence dossier for a supplier/vendor from public registry data. 本商品交付一份已含真实公开数据的样例档案（格式示范）。定制扫描按指定供应商 URL 生成档案属于付费升级（见 compliance-dashboard-pr
- **x402 店铺验收审计 — 只读观测你的端点是否可被 AI agent 发现并付款** — 对买家提供的一个公开 HTTPS 端点做只读 x402/A2A 就绪观测：(1) 是否返回标准 402 + PAYMENT-REQUIRED；(2) agent.json/llms.txt/robots 是否挂齐；(3) 结算域名/网络/资产字段是否一致；(4) 常见不触发索引的失效模式。交付 = 事实观测报告（得分 
- **Agent Commerce Kit — Build and Monetize AI Agents** — Complete kit for building and monetizing AI agents. Includes: agent architecture guide, x402 integration code, pricing strategy guide, A2A protocol implementati
- **企业单页落地页快速版 — 24h 交付（模板化）** — 人工交付服务（模板化快速版）：从 3 套已验证模板中选一套，替换为你的公司/产品内容，24 小时内交付单页（HTML + 基础 SEO + 联系表单）。适合快速试水 B2B 外展示。
- **Agent Fleet Audit — Multi-Agent Payment Readiness Assessment** — Audit an entire fleet of AI agents for x402 payment readiness. Checks: agent registry compliance, A2A protocol support, x402 endpoint validation, wallet configu
- **Compliance Observation Pro — 单次公开 HTTPS 观察** — Single public HTTPS observation for one endpoint. Performs bounded HTTPS, security-header, robots.txt, and DNS checks with per-check evidence and timestamps. No
- **A2A-x402 Compliance Audit — Enterprise Agent Payment Readiness Report** — Enterprise-grade x402 payment compliance audit for A2A agents. 14-point check + fix recommendations + code examples. Detects: x402 v2 protocol compliance, EIP-7
- **Wallet Health Check — Payment Flow Validation (USDC on Base + x402 Setup)** — Validate your x402 merchant wallet configuration. Checks: USDC balance, Base network connectivity, EIP-712 signing readiness, receipt generation, payment verifi
- **HotSpot B2B Opportunity Report — Six-Platform Lead Workflow Kit** — A B2B opportunity intelligence kit for cross-border sourcing teams: opportunity report JSON schema, a six-platform lead workflow (Alibaba, AliExpress, Global So
- **A2A Interop Suite — Agent-to-Agent Payment Compatibility Test** — Test whether your AI agent can make and receive x402 payments from other agents. Covers: agent discovery, payment routing, receipt verification, error handling,
- **Agent Commerce Evidence Pack — x402 + A2A Readiness Observation Report** — One pointed, time-stamped observation of a single public HTTPS endpoint: does it answer an x402 v2 HTTP 402 challenge, is a PAYMENT-REQUIRED header present and 
- **KYA Agent Registration - on-chain agent identity record + badge** — Register an agent or API endpoint in the Verigrace KYA (Know-Your-Agent) registry and receive a verification badge you can embed on your own site. Returns the r
- **A2A 全自动卖货机搭建蓝图 (A2A Vending-Machine Blueprint)** — 面向想自建『全自动 AI 卖货机』的 agent/开发者：从热门品类逆向选品 → 机读商品 schema → x402 链上 USDC 结算 → A2A 发现端点(/llms.txt+agent.json) → 自买触发目录收录 的完整可复用蓝图。meta 商品：把『造一台会自己收钱的卖货机』的方法本身卖出去。买家=想
- **Verigrace Release Evidence Pack — Commit-Ready x402 Artifacts** — A repository-ready companion to a public HTTPS x402 readiness observation: the report, evidence manifest, strict x402 protocol-verifying CI script, GitHub Actio
- **Trust Badge - verified endpoint badge + 6-point evidence report** — Runs six live checks against a public URL (reachability, HTTPS, content-type, security headers, CORS, x402 support), returns a scored evidence report and issues
- **HotSpot Daily Intelligence Digest — Scoring Model + Alert Blueprint** — An implementation blueprint for a daily market intelligence digest: a dated JSON topic-brief template, a transparent scoring model that ranks topics by velocity
- **x402 Wrap Generator — turn YOUR plain API into a sellable x402 endpoint (custom code package)** — The meta-product: submit any plain API URL (?api_url=, optional ?name= &price=), receive a complete generated launch package — a custom x402-wrapping worker (al
- **Dev Tools Bundle — 15 合一开发者工具包（$1.99 一次买断 vs 单价 $1.28）** — 一次买断 15 个频率最高开发者工具，比单独买省 36%：SSL 证书检查、安全头审计、WHOIS、robots 检查、URL转Markdown、DNS、健康检查、存在证明、地理限制、网页摘要、重定向追踪、IP 信息、JWT 解码、OpenAPI 校验、技术栈指纹。开发/运维/研究三场景全覆盖。$1.99 买断 15 
- **Agent Launch Scout — AI-Powered Site Intelligence (SEO + Security + Performance)** — One-shot site intelligence report. Probes a target URL from Cloudflare edge (global/US vantage) and returns: HTTP code, latency, security headers audit, SEO sig
- **x402 Endpoint Compliance Audit Pro — 14-Point Instant Check** — Enhanced compliance audit of any x402 endpoint with 14 checks: HTTP 402 status, x402Version, accepts[] schema, payment-required header, resource metadata, bazaa
- **HotSpot AI Photo Enhancement Pack — Pipeline + 10 Preset Recipes** — A ready-to-run AI photo enhancement blueprint for product photography teams: a five-stage enhancement pipeline (subject analysis, tone recovery, detail restorat
- **Verigrace Protocol Readiness Scan — Public x402 Endpoint Evidence** — A read-only, time-bounded protocol-readiness observation for one public HTTPS x402 endpoint. It checks HTTP 402, x402 v2 versioning, payment-requirement structu
- **Supplier Onboarding Compliance Check — OFAC + Email + SSL + Headers in One Report** — One-call vendor pre-check for supplier onboarding teams: optional company-name exact/substring observation against the local OFAC SDN index, DNS-based SPF/DKIM/
- **Brand Typosquat Scanner — Candidate Lookalike Domain Generator** — Generate a bounded sample of lookalike and typosquatting domains for brand protection. Unicode visual candidates are normalized with WHATWG URL to DNS A-labels;
- **AI 提示词工程操作包 (AI-Prompt Engineering Kit)** — 面向需要稳定调用 LLM 的 agent/开发者：5 类任务提示词骨架 + 系统/用户分层模板 + 输出 schema 锁定 + 反幻觉约束 + 60 条领域提示词库 + 自评测 10 题法。对标 2026 增速最快的 AI 提示词库新品类。买家=技术型 agent / 独立开发者。机读 JSON，即取即用。
- **AI Governance Starter Kit — 起步治理检查包（非认证）** — Machine-readable AI governance starter checklist for teams and AI agents: jurisdiction-aware inventory, risk-owner assignment, evidence fields, human-approval g
- **Small-Business Contract & Reconciliation Templates (original)** — Basic contract templates for small business: sales/purchase, labor, cooperation, payment reconciliation. Original reference forms — legal review advised. Instan
- **Safety Scanner — API Vulnerability Assessment** — Scan any API endpoint for security headers using 6 checks (HTTPS, Security Headers, CORS, Rate Limiting, Authentication, x402). Returns a report with risk scori
- **x402 Merchant Worker Template — AI-Generated Custom Code** — AI generates a complete x402 v2 Cloudflare Worker JavaScript template customized for your service name and price. Includes: facilitator verify+settle handler, p
- **KYA Trust Report - recorded registry facts, no estimates** — Full registry record for an endpoint: registration status, registering wallet, registration timestamp, settlement transaction, endpoint hash, plus a score break
- **Research Submission Kit — 科研论文投稿全流程操作包（写作纪律·审稿回复·统计核验·配图规范）** — 把全球科研 Skill 库精华（nature-skills Apache-2.0 42.8K★ 的 19 个科研 skill 方法论）提炼成中文可执行投稿操作包：四套纪律一次给齐——①英文论文写作（论据先行/主张有界/动词校准 show-demonstrate-suggest 谱系/禁万能 claim）；②审稿回复（逐
- **AI 漫剧/短视频分镜脚本操作包 (AI-Video Storyboard Kit)** — 面向 AI 视频/漫剧生产者的机读分镜操作包：8 段式分镜模板 + 12 条角色一致性提示词块 + 镜头语言映射表 + 时长分配算法 + 配音脚本契约。对标闲鱼 AI漫剧需求增速 +1425%。买家=内容生产 agent / 短视频工作室。原创机读 JSON，无素材版权风险。
- **PPT/幻灯片生成操作包 (Slide-Deck Builder Kit)** — 面向需要批量产出演示文稿的 agent：10 页标准 deck 骨架 + 每页字段契约 + 视觉层级规则 + 文案精修法则 + 数据可视化选型表 + 母版/配色/字体契约 + 导出 PPTX/PDF 检查项。对标闲鱼 PPT 需求增速 +264%。买家=内容 agent / 咨询/营销团队。机读 JSON，可直接喂 s
- **Programmer Resume Template — Print-ready A4 (Chinese, original)** — A clean single-page A4 resume template optimized for developer/engineer roles. Open in browser, replace with your info, Ctrl+P to PDF. No software needed. Inclu

## URLs
- Agent card: https://web4shop-x402.web4shop-7023.workers.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/web4shop-x402.web4shop-7023.workers.dev
- Documentation: https://web4shop-x402.web4shop-7023.workers.dev
