"Finding MCP servers that support SSE or Streamable HTTP, excluding stdio transport" 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 shopping at Albert Heijn through an AI assistant by searching products, finding bonus deals and recipes, managing a shopping list and delivery order, and reading order history and receipts. It connects to the same API as the AH mobile app and handles login, token storage, and local stdio or remote HTTP transport.

This MCP server bridges XiaoYi to Shopify's catalog search by translating SSE requests to Streamable HTTP and providing the required UCP agent profile, enabling the search_catalog tool.

Enables building and evaluating shopping/support agents against a deterministic synthetic retail store with in-memory fixtures. Provides tools, resources, and prompts for product search, cart and order flows, inventory, and policy retrieval over stdio or Streamable HTTP.

Enables querying live offers and prices from 10 Dutch supermarket chains through a single normalised JSON API. Exposes 26 curated tools, including product search and category lookups, over stdio or authenticated Streamable HTTP.

Unofficial MCP server that exposes the PrijsProfeet API as validated tools for product search, price history, forecasts, deals, and matching. It can run via stdio or as an authenticated Streamable HTTP server.

Enables searching a marketplace's projects by text, category and budget range, fetching individual projects by ID, listing available categories with a safe fallback, and drafting read-only bid intents. Runs over stdio or a Cloudflare-compatible Streamable HTTP transport with typed normalization, timeouts, and bearer-token support.

Enables CRUD operations for e-commerce products with AI-generated descriptions, MySQL-backed search, inventory monitoring resources, and prompt templates over stdio or HTTP/SSE.

Enables comprehensive management of Tiendanube and Nuvemshop stores, supporting operations for products, orders, customers, and categories. It provides flexible integration through SSE, HTTP, and STDIO transport modes with full Docker support.

Readonly MCP server for the Guedder API v3, enabling operational tasks like listing events, searching tickets, and managing purchases via Streamable HTTP or stdio.

MCP server exposing a pet store API as tools for AI assistants, supporting HTTP operations via SSE transport.

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.

Finds coupon codes for any online store, returning likely-to-work codes for a given store domain or URL.

An MCP server that detects affiliate links and provides information about Tracklix, enabling AI assistants to answer affiliate-link-related questions without any network calls or API keys.

Enables safe read-only analysis of a local SQLite e-commerce database over stdio, providing tools for schema inspection and parameterized SELECT queries.

MCP server that lets a chatbot browse eSIM plans, sign in, prepare quotes, and execute wallet or card purchases on an existing eSIM platform, with safe typed tools.

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.

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 read-only interaction with an online store's SQLite database over MCP stdio, including table listing, schema inspection, safe read-only SQL execution, and sales analytics. It rejects mutating SQL operations to keep data intact.

Enables agents to search a public tire catalog and professional tire test data — finding tire models, checking their known size variants, comparing 2-4 models, and collecting cited test results — through 12 read-only tools and four workflow prompts over stdio.