# SanHao Global Experts

> 897 business skills for brand strategy, restaurant operations, marketing, video scripting and crisis PR.
> Paid per call via x402 — 0.01 USDC per call, settled on-chain on Base (no API keys, no subscriptions).

## How to call

### MCP (recommended)
Endpoint: https://sanhaoyoung821208-d5dv139af0958c.service.tcloudbase.com/a2a/mcp
`tools/list` returns all 897 tools. Call any tool with a `query` argument.

```json
{ "mcpServers": { "sanhao-experts": { "url": "https://sanhaoyoung821208-d5dv139af0958c.service.tcloudbase.com/a2a/mcp" } } }
```

### A2A v1.0 (JSON-RPC)
Endpoint: https://sanhaoyoung821208-d5dv139af0958c.service.tcloudbase.com/a2a  (POST, JSON-RPC 2.0, method: message/send)

## Payment (x402)
Unpaid requests return HTTP 402 with an x402 challenge in the `PAYMENT-REQUIRED` header
(v1 clients read `X-PAYMENT`). Both protocol generations are supported.
Sign an EIP-3009 authorization for 0.01 USDC on Base and retry with `PAYMENT-SIGNATURE`.
Settlement address: 0x93215E03d66B49bA03c015B4f7c103dD102E39A7

## Free tier
Send `X-Expert-Tier: free` (or `metadata.tier = "free"`) for the zero-cost methodology brief
— frameworks, decision rules and example prompts. No model is executed, so it costs the publisher nothing.
Paid tier returns the finished deliverable.

## Flagship experts (12)
- Brand Strategy Expert (brand-strategy-planner): Turns scattered brand signals across 20+ platforms into a board-ready strategy.
- Restaurant Ops Diagnostic (restaurant-ops-diagnostic): Six-module operational health-check for restaurant stores.
- Chain F&B War Room (chain-restaurant-war-room): B2B campaign command center for chain restaurants.
- Brand Portfolio Architect (brand-architecture): Designs brand portfolio hierarchy and prevents cannibalization.
- Brand Full-Plan Strategist Pro (annual-brand-marketing-pro): Builds a complete annual brand marketing plan in one pass.
- Menu Engineering & GTM Expert (restaurant-menu-engineering): Four-quadrant menu analysis and 0-90 day new-product GTM.
- Store Site-Selection Master (store-site-selector): Reverse-engineers your store model and ranks sites by payback.
- Crisis PR War Room (crisis-pr-warroom): Tiered crisis-response SOP with 30-minute red-alert plan.
- Resume Optimizer (resume-optimizer): A 25-year HR veteran who rebuilds your resume for the target role.
- Viral Video Storyboard Master (video-shot-script-master): A 20-year scriptwriter fluent across major short-video platforms.
- Budget Allocation Strategist (budget-allocation): Allocates brand budget by ROI and gives decision rules.
- New-Store Launch & Ramp-Up (restaurant-newstore-launch): New-store launch & ramp-up with 90-day playbook.

## Long-tail catalog (885)
Browse the full catalog free: GET https://sanhaoyoung821208-d5dv139af0958c.service.tcloudbase.com/a2a/skills?q=<keyword>
Or GET https://sanhaoyoung821208-d5dv139af0958c.service.tcloudbase.com/a2a/experts/<slug> for any single skill brief.

## Full catalog on GitHub
https://github.com/sanhaoyoung/sanhao-global-experts

## Fiat settlement & invoicing (USD)
Enterprise buyers who need an invoice can settle in USD via LianLian Global Acquiring:
- Bank: OCBC Bank (HK) Limited, Hong Kong, China
- Address: 161 Queen's Road Central, Central
- SWIFT/BIC: WIHBHKHHXXX · Bank code 035 · Branch 888
- USD account: 888000205074961 · Holder: SanHao Global Experts (Wu Peng)
Request a proforma invoice at 454157727@qq.com before any wire; unsolicited transfers are not accepted.