"An introduction to prompt engineering" matching MCP connectors:

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

Query a live PrestaShop e-commerce store: search the catalog, get product details, real-time prices and stock. Fondouk is an open-source module (MIT) that makes any PrestaShop store speak MCP and UCP — this connector is its public demo store. Read-only, public data only.

Product search and price comparison for AI agents. Search 100M+ products across thousands of retailers by text or image, compare live offers and prices, and turn any merchant URL into structured product data. No API key required to start; add one for unlimited use and affiliate commission.

MCP server for makeup.land — an Israeli professional cosmetics retailer. Catalog tools (list_products with cross-lingual semantic search and ΔE-ranked shade matching that returns shade_match: {hex, delta_e} per product, plus validate_gift_card) work anonymously. Customer-data tools (list_brands, get_customer, get_cart, list_orders, list_payment_links, get_customer_best_deals) need a bearer token issued via shop@makeup.land.

Secureship MCP gives AI assistants access to a multi-carrier shipping API covering rate comparison, label generation, package tracking, pickup scheduling, address book management, shipment history, customs documents, and more — across carriers like UPS, FedEx, Purolator, Canpar, and others. Browse 150+ live endpoint schemas, parameters, and auth details — always current, never stale.

Venturu's MCP server turns AI agents into deal scouts - letting them search the Venturu marketplace for businesses up for sale, discover brokers who can guide the process, and reach out directly to sellers or brokers to get the conversation started.

Swiss merchant ARVI SA: 27,000+ fine & rare wine labels, 300,000+ bottles ready to ship. No auth.

Search remote jobs, post job listings, find remote candidates, check salary benchmarks, and manage your career, all through AI conversation. The Himalayas MCP server connects your AI assistant to the Himalayas remote jobs marketplace in real time.

Create and track quote requests to local French tradespeople (80 trades) on fixou.fr.

Find source-checked US boutiques with plus-size bridal samples physically available to try on.

Cited Hermès price & resale market data as MCP tools, with attribution. Not affiliated.

Hand-made human mixtapes with liner notes. Paid tools $0.01 USDC via x402, 80% to the tapemaker.

Match shopper intent to a merchant's products and fetch live price, stock and product Q&A.

Semantic product search over Singapore e-commerce, ranked by an auditable entropy-based value-score

Search & book Lakpura Sri Lanka tours, transfers, stays & activities as an AI agent.

Search domain availability and pricing, straight from chat — then open a link to register.

Live TCG card and decklist prices for AI assistants. 22+ games, no account, ready-to-buy links.

Best-time-to-book verdicts, live last-minute hotel deals, and city price calendars, from data.

Track prices & price history on any online shop, with alerts and an API

Turn any shopping list into a ready-to-checkout grocery cart across 26 European supermarkets.