"Examples of complex problem-solving using multiple tools" matching MCP connectors:

Search real hotels, get live per-night quotes, and check out — all in chat. Guest search and checkout-link tools need no sign-in; OAuth unlocks saved trips, booking management, and one-click checkout. Renders interactive results, hotel-detail, and checkout widgets.

ManaBuy MCP Server is a stdio-based Model Context Protocol server for integrating ManaBuy product and order APIs with MCP clients. It exposes tools for product search, product detail retrieval, SKU and order-field inspection, order quotation, authenticated order creation, order status lookup, and order detail retrieval, with explicit confirmation required before any order-creation workflow.

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.

Official MCP server of Origine Paris: recycled gold and IGI-certified lab-grown diamond jewellery.

Buy game keys, gift cards, and subscriptions via x402 USDC on Base. 8 MCP tools, no install.

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.

AI-powered eSIM recommendation agent for travelers. Provides real-time coverage checks, package search by country, and pricing across 190+ destinations via structured tool calls. Tools available: - list_countries - full list of supported destinations - check_coverage - network operators by country code - search_packages - filter eSIM plans by country - get_package_details - pricing and data specs - create_checkout - generate payment link for purchase No auth required for search tools. Ideal

Finnish industrial supplies store. Read-only MCP with 4 tools.

Finnish e-commerce for electrical & construction supplies. Read-only MCP with 4 tools.

Read-only MCP server for Muovi, Argentina's trust-first local services marketplace (6 tools).

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

Find fresh, source-backed rare and one-of-one products at independent retailers.

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

Marketplace-seller tools: listing audits, PPC kits, pricing, compliance. Paid via x402 or card.

Discover Algerian COD stores on Mystoq, or manage your own: products, prices, shipping/fraud tools.

Map-first global classifieds marketplace — search and post listings across jobs, real estate, vehicles, and services, on behalf of a signed-in user.

Design & price modular raised garden beds and walls: exact bill of materials, EUR price + checkout.

Search & compare prices for tours, activities and tickets across multiple providers.

Real, bindable home & auto insurance quotes via MCP — actual carrier rates, not estimates. Texas today, expanding across the US. Agents check eligibility, run a live multi-carrier quote, compare carrier-masked options, and hand the customer a secure link for a licensed agent to finalize the bind (never an automated purchase). 11 tools; read-only tools are open, quoting/binding tools use a free self-serve API key.

x402 pay-per-call tools: company enrichment, PDF extraction, Amazon/KDP data, YouTube transcripts.