"Servers that support Server-Sent Events (SSE)" matching MCP servers:

Provides order lookup, customer lookup, and refund issuance tools with categorized errors to ensure accurate routing and distinguish access failures from valid empty results.

Provides e-commerce customer support tools for order status, delivery, account, and policy questions, with RAG-grounded retrieval and strict authorization checks over mock data.

Enables MCP tool calls for order status checking and refund issuance, secured with cryptographic identity proofs and delegation credentials, automatically approving refunds under $50 while requiring human authorization for larger amounts.

Enables an AI to perform customer support workflows by looking up customers, retrieving orders, and creating support tickets through MCP tools.

Enables customer support agents to answer order-related queries with minimal data exposure, returning only necessary fields and sanitizing logs.

Enables customer support operations such as order lookup, store credit, refunds, and audit log review through an agent using safe, typed MCP tools.

Enables AI agents to search enterprise Auto-ID products and exact SKUs, read live stock and current pricing, and explore variants, accessories, consumables and support relationships through a public read-only endpoint. It also surfaces manuals, firmware, drivers and other verified technical resources from the vendor's support center.

Exposes the customer-support tool registry over stdio so Claude Desktop or Claude Code can look up customers and orders, track shipments, search help-center articles, update shipping addresses, issue policy-checked refunds and escalate to a human. It reuses the same pydantic validation, ownership and refund policy, approval gate and audit logging as the HTTP agent, with the customer identity taken from server configuration rather than the model.

Generates professional Adobe Commerce support responses from case findings. Supports both structured and mixed content formats with automatic categorization capabilities.

A FastMCP server for e-commerce customer service, providing secure read/write access to customers, orders, and support tickets with audit logging and monitoring.

Enables searching products, viewing product details, managing the basket, and accessing order history on nemlig.com through natural language. It does not support placing orders or accessing payment cards.

A read-only MCP server that exposes the full Shopify Admin GraphQL API through 6 universal tools, with multi-store support and mutation rejection at the parser level for safety.

Enables LLMs to search and book flights across 300+ airlines, manage travel orders, and search airports through the Duffel API with support for real-time pricing, multi-city trips, and flexible cabin classes.

Multi-carrier parcel tracking server that communicates directly with carrier APIs (DHL, UPS, FedEx, etc.) without third-party aggregators, providing normalized tracking status and events.

Enables querying authoritative product data from GS1 Brasil's Verified by GS1 API via GTIN, including brand, description, classifications, images, weights, dimensions, and licensee details, with support for national and international bases and batch enrichment.

Enables AI assistants to interact with the Paxaver school lunch platform, allowing users to check menus, order lunch, manage wallet funds, register for events, donate, and perform administrative tasks like managing restaurants and menu items.

Enables AI assistants and agents to check domain name availability and retrieve available USDT registration quotes through a public read-only domain search API. It does not support automated purchases, account credentials, or registrar actions.

MCP server for the PayPay Open Payment API, enabling QR code creation, payment tracking, refunds, and cancellations with sandbox and production support.

Discover and book theatre, shows, events, tours and experiences across 700+ cities worldwide on tickadoo® with real-time pricing and booking links.

MCP server that searches Swedish second-hand marketplaces (Blocket and Tradera) for items, with optional Facebook Marketplace support, tailored for the Växjö/Älmhult area.

Enables AI assistants to interact with a Magento 2 or Adobe Commerce MySQL database through 50+ read-only tools for orders, catalog, customers, CMS, configuration, indexers, and diagnostics, with support for local DDEV, Commerce Cloud, and remote/SSH connections.

Enables AI agents to manage multichannel e-commerce inventory, list products, view orders, and raise support tickets across connected marketplaces via FLUF Connect, without per-marketplace API complexity.

Enables AI agents to read and work with Wildberries, Ozon, and Yandex Market seller accounts through typed tools, multi-account support, unified data schemas, rate limiting, audit, and encrypted credential storage.

Exposes FreeTicket's B2B domain (events, sales, tickets, etc.) as tools for MCP clients like Claude Code, using the same authentication as the CLI.

Enables MCP clients like Claude and ChatGPT to query and manage TicketSource box office data, including events, performances, bookings, customers, and seats, through natural language.

Enables AI assistants to search embedded Trendyol Partner API documentation and schemas, then execute any of the 93 marketplace operations—products, stock/price, orders, returns, invoices, webhooks, Q&A, finance, and shipping—across one or many stores. Credentials stay locally on the user's machine, write actions are off by default, and requests can be previewed with a dry run before being sent.

Enables interaction with eBay APIs for account verification, item search, and browsing via OAuth 2.0 authentication, with support for token refresh and sandbox/production environments.

Search URDB's product integrity database — integrity scores, enshittification events, warranty cuts, and material downgrades across consumer products. Sourced and evidence-backed.

Enables agents to find upcoming events, pull every listing on a marketplace page with all-in prices, rank listings across marketplaces by price, and retrieve section and seat maps with the cheapest price per section. All tools are read-only, so they can browse and compare but never buy, hold, or list tickets.

A read-only MCP server for the Humanitix Public API that exposes nine tools to list events, fetch event details, list orders/tickets, check-in counts, and sales summaries.