Spree Commerce: open-source B2B and marketplace ecommerce
Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Description from the maker (original English)
Read Stamped Loyalty 2.0 customers, products, orders, rewards and activity.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://stamped.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http stamped https://stamped.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"stamped": {
"url": "https://stamped.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"stamped": {
"type": "http",
"url": "https://stamped.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://stamped.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.
stamped_list_customersFilter and list customer records (email, name, tags, addresses, loyalty activity summary such as points and VIP tier). All filters are optional. V3 API: only for shops on the Stamped Loyalty 2.0 dashboard. GET /api/v3/merchant/shops/{shopId}/customers.
stamped_get_customerOne customer record by Stamped customer id (customerId from stamped_list_customers). V3 API. GET /api/v3/merchant/shops/{shopId}/customers/{customerId}.
stamped_lookup_customerFind one customer by email or by a platform id (give exactly one). V3 API. GET /api/v3/merchant/shops/{shopId}/customers/lookup.
stamped_list_productsFilter and list the product catalog Stamped holds (title, vendor, type, handle, status, tags). All filters are optional. V3 API. GET /api/v3/merchant/shops/{shopId}/products.
stamped_get_productOne product by Stamped product id (productId from stamped_list_products). V3 API. GET /api/v3/merchant/shops/{shopId}/products/{productId}.
stamped_lookup_productFind one product by a platform id (give exactly one). V3 API. GET /api/v3/merchant/shops/{shopId}/products/lookup.
stamped_list_ordersList order records Stamped holds (customer id, currency, line items and cart states, discounts applied, dates). Paged; Stamped documents no filters for this list, use stamped_lookup_order for one order. V3 API. GET /api/v3/merchant/shops/{shopId}/orders.
stamped_get_orderOne order by Stamped order id (orderId from stamped_list_orders). V3 API. GET /api/v3/merchant/shops/{shopId}/orders/{orderId}.
stamped_lookup_orderFind one order by a platform order id (give exactly one). V3 API. GET /api/v3/merchant/shops/{shopId}/orders/lookup.
stamped_list_loyalty_rewardsLoyalty program report: the rewards customers earned or redeemed (title, type, value, status, expiry, customer id, and the coupon code MASKED: only the last 4 characters are shown, codes shorter than 10 characters are fully hidden, and coupon_code_masked is true in the reply). Re
stamped_list_loyalty_activitiesLoyalty program report: the points ledger of activities (rule, points credited/debited, event, order id and order breakdown, customer id). Read-only audit view; no points are changed. V3 API (Loyalty 2.0). GET /api/v3/loyalty/shops/{shopId}/activities.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 12 ms (HTTP 200)
No sign-in needed
Read 11 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.8.5) reached the registry yesterday.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
https://stamped.usefulapi.io/mcp.claude mcp add --transport http stamped https://stamped.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "stamped": { "url": "https://stamped.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Stamped credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/stamped/
| Tool | Type | What it does |
|---|---|---|
stamped_list_customers | read | List customers |
stamped_get_customer | read | Get customer |
stamped_lookup_customer | read | Look up customer |
stamped_list_products | read | List products |
stamped_get_product | read | Get product |
stamped_lookup_product | read | Look up product |
stamped_list_orders | read | List orders |
stamped_get_order | read | Get order |
stamped_lookup_order | read | Look up order |
stamped_list_loyalty_rewards | read | List loyalty rewards |
stamped_list_loyalty_activities | read | List loyalty activities |
stamped_usage_status | meta | Usage status (free-tier meter) |
stamped_request_feature | meta | Request a missing feature |
stamped_upgrade | meta | Upgrade to Pro or Pro+ |
stamped_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free (per Stamped shop) | $0 | 50 tool calls / month |
| Pro (per Stamped shop) | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with stamped_upgrade (it returns a Stripe Checkout link). Cancel any time with stamped_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running stamped_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT.
This initial release supports API-enabled Loyalty 2.0 shops. Legacy V2 reviews and review-only accounts are unavailable. No public key is needed. Customer contacts, addresses, orders and loyalty records requested through tools reach your chosen AI client and its LLM provider; API keys do not. Coupon codes are masked. No points adjustments, redemption, review publishing or other merchant writes are exposed.
Revoke the dedicated key in Stamped to stop access. Usage and billing identity follow the shop ID. Requests are never automatically retried. Independent integration; no Stamped approval or endorsement claimed.