"Tools for optimizing prompts" 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.

Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.

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

Browse, price, configure and order custom-made blinds for South African windows. Instant ZAR pricing, cart, checkout and payment via Yoco or Ozow EFT. No authentication required.

Hosted no-auth MCP for exact-spec packaging search, live price, stock, cart handoff, and no-match.

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

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.

Book a hostel in Kamianets-Podilskyi, Ukraine: check availability and reserve for the user.

Travel/hotel data: 6,300 hotels scored for cosiness from guest reviews; verified booking links.

出海合规预检 · Source-cited EU/US/UK/AU market-access checks for cross-border sellers

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

MCP server for meseriasi.ro, a Romanian homeowner-tradesperson marketplace.

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

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

Fail-closed refund, cancellation, return, and trial checks for 100 US subscription vendors.

Refund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN.

Search products in nearby stores. Agents can also list items for sale on a user's behalf.