ReturnCheck
Can this product actually be returned? The merchant's exact clause, its URL and the date.
MCP server · by mangelmartinezfer-hue
About
ReturnCheck is an MCP server published by mangelmartinezfer-hue. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-13.
What it asks for
- Runs remotely
- Secrets: 1
- Settings: 4
Requires: RETURNCHECK_API_KEY (secret)
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Package
npm returncheck-mcp (returncheck-mcp on npm)
- npm downloads/week: 37 (2026-10-13)
- npm downloads/month: 170 (2026-10-13)
- Latest version on npm: 0.1.1, published 2026-08-28
No known vulnerabilities in OSV for 0.1.1 (checked 2026-10-13)
npm facts come from the public npm registry (registry.npmjs.org, api.npmjs.org). Each figure is the registry's own and is never added to another. A registry that publishes no figure shows none: no number is not zero. Vulnerability records come from OSV.dev (CC BY 4.0) and concern the declared version only; a listing that declares no version gets no answer. We do not scan code.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http returncheck https://returncheck.m-angelmartinez-fer.workers.dev/mcp
[mcp_servers.returncheck]
url = "https://returncheck.m-angelmartinez-fer.workers.dev/mcp"
{
"mcpServers": {
"returncheck": {
"url": "https://returncheck.m-angelmartinez-fer.workers.dev/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.1.0 | Downloads/month (npm): 170 Downloads/week (npm): 37 Forks (GitHub): 0 Stars (GitHub): 0 |
Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Search multi-merchant supply, checkout, and track orders via MCP.
-
audit io.github.agentready-market/audit
AgentReady.market audit: can an AI shopping agent find, understand and BUY on this store? /100.
-
MCP server for the Yandex Merchants partner API: feeds, offer prices, discounts, hide/unhide.
-
Remote MCP for Living Stack offer discovery and buyer-authorized checkout preparation.
-
Qomvia — agent-readiness score and agentic checkout
Search Qomvia Market shops and buy on the merchant's checkout; score any site's agent readiness.
-
Search products, manage a customer cart, and request current checkout quotes.
-
Commerce preflights, Walmart mappings, D365 authorization, and offer checks; no external writes.
-
ManaBuy MCP server for product search, order quote, and AI-assisted ordering.
-
Know what you're buying: brand, white-label, price, fake-discount, review and seller checks
-
Hosted MCP for e-commerce: live product catalog, stock, and pricing for AI agents.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Open a Vivid Business account from your AI chat via MCP.
-
An AI-powered shopping assistant that connects Claude to Shopify's global product catalog. Browse products, manage carts, and complete purchases through natural conversation
-
Inspect, debug, and test Machine Payments Protocol (HTTP 402) endpoints directly from Claude Code. Parses spec-compliant WWW-Authenticate challenges, discovers MPP endpoints on…
-
13 commerce plugins covering Shopify, Magento, BigCommerce, WooCommerce, Salesforce, Stripe, and agentic commerce protocols.
-
AI skills for Mobazha decentralized commerce platform. Guides you through deploying self-hosted stores on VPS (Docker or native binary), importing products from…
Has a listing on Claude Code: claude-plugins-official (5)
-
PayPal development plugin for Claude — integrate payments, subscriptions, invoices, disputes, and more using PayPal's APIs and MCP server
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Shippo connects you to USPS, UPS, FedEx, DHL, and 40+ carriers, so you can handle a shipment end to end right inside Claude. Compare live rates and pick the cheapest or best…
-
Connect your Amazon Seller Central account to Claude. Ask about sales, inventory, and listing performance and get recommendations grounded in your own data, then review and…
-
Shopify's AI Toolkit provides 18 development skills for building on the Shopify platform, covering documentation search, API schema access, GraphQL and Liquid code validation…
Has a listing on Claude: knowledge-work-plugins (5)
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Connect your Amazon Seller Central account to Claude. Ask about sales, inventory, and listing performance and get recommendations grounded in your own data, then review and…
-
Built for ecommerce, the Noibu plugin bridges the gap between customer experience and revenue by connecting Claude directly to your store's session, error, and conversion data…
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
-
Triage tickets, draft responses, escalate issues, and build your knowledge base. Research customer context and turn resolved issues into self-service content.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Shopify for ChatGPT makes store building and management as easy as having a conversation. Effortlessly connect your existing store or create a new online store by describing your…
-
Develop your payments integration faster with the ability to create products, prices, and payment links directly in ChatGPT. Run your business from ChatGPT with the ability to…
-
Install, open, and connect the signed ChatCut Desktop app from Codex.
-
Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.
-
The Product Design plugin is built for turning early ideas into prototypes teams can review. It starts design and build work by confirming the brief, then helps teams explore…
Has a listing on Community GitHub marketplaces (5)
-
Hospitality procurement: catalogues, requisitions, POs, receiving, invoices, buy lists, and reports.
-
Resolve sourced merchant facts before agent commerce actions
-
MoySklad JSON API 1.2 in your AI assistant — schema-driven, safety-gated document writes.
-
Бесплатная аналитика Wildberries, SEO, себестоимость и прогноз пополнения через публичный MCP.
-
Marketplaces MCP (RU) — Wildberries, Ozon, Yandex Market, Avito
Wildberries, Ozon, Yandex Market & Avito seller APIs for AI assistants: schema-driven, safety-gated.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Accept payments and grow your business. Stripe's agent plugin includes best practices, upgrade guidance, and our MCP server.
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
-
Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
mcp-apps
Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
mobile-app
Build and deploy Power Apps code apps for mobile using Expo (React Native), with native device functionality and Power Platform connectors
Has a listing on Cursor: cursor/plugins (5)
-
Work with payments, orders, catalog, customers, and invoices.
-
Connect your Shopify store so Grok can answer questions about your products, orders, customers, inventory, and sales. You sign in with Shopify and approve the store access Grok…
-
Search company knowledge and draft verified answers.
-
Query expenses, travel bookings, policies, and cards.
-
Read and write invoices, contacts, reports, and payroll.
Has a listing on Docker MCP Catalog (5)
-
oxylabs-mcp io.oxylabs/oxylabs-mcp
Fetch and process content from specified URLs & sources using the Oxylabs Web Scraper API.
-
Provides access to Mercado Pago Marketplace API.
-
Provides access to Mercado Libre E-Commerce API.
-
AI assistant for ingested content with anonymous access.
-
Discover and connect to a curated marketplace of MCP servers for extending AI agent capabilities.
Has a listing on Official MCP Registry (5)
-
Search multi-merchant supply, checkout, and track orders via MCP.
-
audit io.github.agentready-market/audit
AgentReady.market audit: can an AI shopping agent find, understand and BUY on this store? /100.
-
MCP server for the Yandex Merchants partner API: feeds, offer prices, discounts, hide/unhide.
-
Remote MCP for Living Stack offer discovery and buyer-authorized checkout preparation.
-
Qomvia — agent-readiness score and agentic checkout
Search Qomvia Market shops and buy on the merchant's checkout; score any site's agent readiness.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.