Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Checkout.com
Overview
Description from the maker (original English)
Search Checkout.com docs and API reference, plus manage payments, refunds, and payment links.
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi1 of 1 passedChecked from public information; code not scanned yet
- UsageiNot measured yet★ –
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Runs in the cloud
- Transport: Streamable HTTP
- Category: Online shops & payments
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 1 of 1 passed
- Runs on the maker’s server: what you ask it goes through their server.
- The registry lists no key to fill in.
You need
- Runs in the cloudNothing to install; it connects over the internet
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
- Open Settings → Connectors
- Press Add custom connector
- Paste the address below and press Add
- If it asks you to sign in, sign in with the maker
https://mcp.checkout.comRun this in your terminal
claude mcp add --transport http checkout https://mcp.checkout.comOr copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"checkout": {
"url": "https://mcp.checkout.com"
}
}
}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.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"checkout": {
"type": "http",
"url": "https://mcp.checkout.com"
}
}
}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:
- Open ChatGPT on the web → Settings → Connectors (Apps)
- Press Create or Add (some plans need Developer mode under Advanced first)
- Paste the address below, give it a name and save
- If it asks you to sign in, sign in with the maker
https://mcp.checkout.comMenu 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.
What it can do
We have not read this server’s tool list yet; we check endpoints in rotation.
Basic checksi
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 6, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified with the GitHub account checkout, which owns the repo
- … Not checked yet
Still maintained
We have not read this repo from GitHub yet
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- … Not checked yet
Endpoint responds
Not checked yet; we check endpoints in rotation
- … Not checked yet
Sign-in with OAuth
Not checked yet; we check endpoints in rotation
- … Not checked yet
No hidden instructions in tool descriptions
Not checked yet; we read the tool list when we check the endpoint
Compared with others in Online shops & paymentsi
- More stars than 0% of the other 1745 servers in this category
- Published to the registry more recently than 28% of the other 1745 servers in this category
- Basic checks equal to or better than 100% of the other 1745 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is Checkout.com safe?
It passed 1 of 1 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.
What keys or codes does it need?
The registry does not list a required key, though some servers ask you to sign in on first use.
Does it run on my computer or in the cloud?
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.
Is it still maintained?
The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 3 months ago.
Which apps can use it?
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.
What can I use instead?
In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Stripe MCP
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
MCP Cn Commerce
8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending
README from the maker
Open the README
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.
Checkout.com MCP Server
Give your AI agent a working knowledge of Checkout.com — the current API reference, the integration guides, and the ability to act on real payments, without leaving your editor.
Or, in Claude Code:
claude mcp add --transport http checkout-mcp https://mcp.checkout.com
Then sign in with your Checkout.com Dashboard account. It's a remote server — nothing to install, host, or keep updated, and no API keys to paste into a config file.
Why use it
Ask a general-purpose coding agent to integrate a payments API and it will improvise: invented fields, endpoints that no longer exist, request bodies that look right and fail in testing. This server replaces that guesswork with grounded answers.
- It reads our actual documentation. The technical docs, the complete API reference, and the support knowledge base — the live versions, not a stale snapshot from a training run.
- It recommends a real integration path. Describe your use case and stack, and get a route matched to it, rather than the one generic tutorial that happened to rank highest.
- It acts, not just advises. Check a payment, refund it, void an authorization, or create a payment link — from a plain-language request against your own account.
- It costs less per answer. Purpose-built, AI-optimized context instead of scraped HTML means fewer tokens burned and faster replies.
What you can ask
Your MCP client shows the full tool list the moment it connects.
Build and debug your integration
Which API operations and fields do I need to take a payment with PayPal?
Operate live payments
What's the status of payment
pay_xxxxx?
Refund payment
pay_xxxxx.
Environments
| Environment | URL |
|---|---|
| Production | https://mcp.checkout.com |
| Sandbox | https://checkout.mcp.sbox.cko.tech |
Access and permissions
You need an active Checkout.com Dashboard account. Authentication is OAuth 2.0: your client discovers the authorization server and opens a browser for you to sign in. No API keys are involved.
The agent inherits your permissions and nothing more. It can only perform an operation your Dashboard user is already allowed to perform — to refund a payment, for instance, your user needs the Refund payments permission.
Manual setup
Claude Desktop / Claude Code — add the server, then run /mcp to trigger the sign-in flow:
claude mcp add --transport http checkout-mcp https://mcp.checkout.com
VS Code — open the Command Palette, run MCP: Open User Configuration, and add:
{
"servers": { "checkout-mcp": { "url": "https://mcp.checkout.com" } } }
Save, then run MCP: List Servers, select the Checkout MCP, and choose Start to sign in.
Cursor — add to ~/.cursor/mcp.json, or your project's .cursor/mcp.json:
{
"mcpServers": { "checkout-mcp": { "url": "https://mcp.checkout.com", "auth": { "CLIENT_ID": "checkout-mcp" } } } }
To disconnect, disable the server in your client's MCP settings or delete it from the config file.
Documentation and support
- Setup guide
- Checkout.com documentation
- API reference
- Questions or feedback: talk to your account manager or contact support
This repository holds the server.json metadata that lists the server in the official MCP Registry. The server itself is hosted and operated by Checkout.com