Quick Start
Connect your agent in 4 steps — with merchant trust verification
Pick the right endpoint (3 buckets)
Trusteed exposes three specialized endpoints per store. Start with Discovery — it is anonymous and cacheable, saving auth round-trips during exploration.
| Bucket | Endpoint | When to use | Auth |
|---|---|---|---|
| Discovery | /{slug}/mcp/discovery | Anonymous exploration: catalog, search, trust, policies (14 tools) | None |
| Customer | /{slug}/mcp/customer | Customer context: orders, returns, profile (9 tools) | OAuth 2.1 + RFC 8707 (resource=customer-mcp) |
| Checkout | /{slug}/mcp/checkout | Transactional ops: cart, shipping, payment (19 tools) | AgenticTrust JWT + Idempotency-Key + mandate |
Legacy /{slug}/mcp deprecated — sunset via MCP_LEGACY_SUNSET. Migration guide.
Add the MCP server
Configure the MCP server URL in your Claude client or app. Replace {slug} with the store slug. No key? Use demo-store (read-only, no auth).
{
"mcpServers": {
"trusteed": {
"url": "https://trusteed.xyz/{slug}/mcp",
"headers": {
"X-Agent-Api-Key": "agnt_your_key"
}
}
}
}Search products
Use search_products to explore catalogs. Filter by category, price, availability. Also available: browse_categories, compare_products, nlweb_ask (semantic search).
{
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"name": "search_products",
"arguments": {
"query": "laptop",
"max_price": 2000,
"in_stock_only": true,
"limit": 5
}
}
}Verify merchant trust
Before purchasing, check the trust score and verification level. Only proceed if trustScore ≥ 0.70.
// get_merchant_profile → identity verification
// Current stores return "STANDARD" or "BASIC" verification levels.
{
"trust_score": 0.91,
"verification_level": "STANDARD",
"policies": {
"return_window_days": 30,
"free_shipping_threshold": 75
}
}Trust score thresholds: • ≥ 0.95 — ELITE: maximum trust, proceed without friction • ≥ 0.85 — VERIFIED: verified merchant, proceed with standard confirmation • ≥ 0.70 — STANDARD: minimum eligible, proceed with standard confirmation • < 0.70 — Do not initiate checkout Full methodology: /api/v1/trust/methodology
Complete checkout
Create cart, get shipping rates, preview, and complete. 9 payment protocols supported (MCP, x402, ACP, UCP, VIC, MCAP, PayPal, SCP, MPP coming soon).
// Complete flow (5 MCP tools)
1. create_cart(items) → cart_id
2. get_shipping_rates(addr) → rates[]
3. select_shipping_option(id)
4. preview_checkout(cart_id) → totals + taxes
5. complete_checkout(cart_id) → checkout_urlAvailable tools
search_productsSearch catalog with filtersget_product_detailsFull product databrowse_categoriesBrowse categoriescompare_productsCompare productsnlweb_askAI semantic searchget_merchant_profileTrust score + identitycreate_cartCreate cartget_shipping_ratesShipping ratespreview_checkoutPreview order totalscomplete_checkoutComplete purchaseonx_get_ordersQuery ordersonx_create_returnInitiate return…and 31 more tools (UCP, SCP, VIC, MCAP, x402). See full documentation →