Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
MerchantFlow
Overview
Description from the maker (original English)
Read-only Shopify and WooCommerce profit analytics: P&L, COGS, product margins, ROAS and LTV.
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://merchantflow.ai/api/mcpRun this in your terminal
claude mcp add --transport http merchantflow https://merchantflow.ai/api/mcpOr copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"merchantflow": {
"url": "https://merchantflow.ai/api/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.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"merchantflow": {
"type": "http",
"url": "https://merchantflow.ai/api/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:
- 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://merchantflow.ai/api/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.
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 7, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain merchantflow.ai (the registry checks domain ownership)
- … 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 1748 servers in this category
- Published to the registry more recently than 42% of the other 1748 servers in this category
- Basic checks equal to or better than 100% of the other 1748 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 MerchantFlow 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 (1.1.0) reached the registry 2 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.
MerchantFlow for Claude
Revenue is easy to see. Profit is not. MerchantFlow joins your Shopify or WooCommerce orders with your product costs (COGS), shipping and 3PL fees, payment fees and Meta, Google and TikTok ad spend. This plugin lets Claude read that data, so you can ask about your store in plain English and get answers built on your real numbers instead of dashboard screenshots.
What you can ask
- "Summarise last month's P&L and compare it with the month before."
- "Which five products made the most net profit last month, and which lost money?"
- "What is my ROAS by channel this quarter, and where should I cut spend?"
- "How much of my revenue is missing product costs, and which products need them?"
- "Are any of my integrations out of date or failing to sync?"
Claude picks the right MerchantFlow tool for each question: P&L summaries, product profitability, ad and channel performance, COGS coverage, cohorts, order lookup and integration health. The included merchantflow-financial-copilot skill tells Claude how to route questions, compare periods and flag missing or stale data instead of guessing.
Getting started
- Install the MerchantFlow plugin from the Claude plugin directory.
- Sign in to MerchantFlow when Claude asks. Don't have an account yet? Start at merchantflow.ai/ai.
- Ask a question about your store.
Setup guides for Claude Code, Claude Desktop and other clients are in the MerchantFlow MCP documentation.
Security and privacy
- The plugin connects to
https://merchantflow.ai/api/mcpover HTTP and signs in with MerchantFlow OAuth. No credentials or tokens are stored in this repository. - Access is read-only and scoped to the MerchantFlow store you authorise.
- You can revoke access at any time in MerchantFlow Settings > Developer > MCP.
- See the privacy policy and terms of service.
Support
Read the troubleshooting guide or email support@merchantflow.ai.
Repository contents
.claude-plugin/plugin.json- plugin metadata and directory listing details..mcp.json- the MerchantFlow MCP connection.skills/merchantflow-financial-copilot/- tool routing and reporting guidance.assets/logo-icon.png- MerchantFlow brand mark.
This repository contains no MerchantFlow application source code, customer data, credentials or access tokens.