Spree Commerce developer docs for AI agents
Spree Commerce docs for AI coding agents: build headless B2B and marketplace ecommerce on its APIs.
Description from the maker (original English)
FREE Brazilian marketplace search (ML, Shopee, AliExpress) + import-tax calculator (x402)
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.
Pick the AI app you use, then copy the settings.
EVM_PRIVATE_KEY, SOLANA_PRIVATE_KEY, SOLANA_RPC_URL, BRMARKET_BASE_URL, X402_NETWORKValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"brmarket": {
"command": "npx",
"args": [
"-y",
"brmarket-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "your-value",
"SOLANA_PRIVATE_KEY": "your-value",
"SOLANA_RPC_URL": "your-value",
"BRMARKET_BASE_URL": "your-value",
"X402_NETWORK": "your-value"
}
}
}
}Run this in your terminal
claude mcp add brmarket --env EVM_PRIVATE_KEY=your-value --env SOLANA_PRIVATE_KEY=your-value --env SOLANA_RPC_URL=your-value --env BRMARKET_BASE_URL=your-value --env X402_NETWORK=your-value -- npx -y brmarket-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"brmarket": {
"command": "npx",
"args": [
"-y",
"brmarket-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "your-value",
"SOLANA_PRIVATE_KEY": "your-value",
"SOLANA_RPC_URL": "your-value",
"BRMARKET_BASE_URL": "your-value",
"X402_NETWORK": "your-value"
}
}
}
}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": {
"brmarket": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"brmarket-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "your-value",
"SOLANA_PRIVATE_KEY": "your-value",
"SOLANA_RPC_URL": "your-value",
"BRMARKET_BASE_URL": "your-value",
"X402_NETWORK": "your-value"
}
}
}
}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.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
SOLANA_RPC_URL envBRMARKET_BASE_URL envX402_NETWORK envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
Runs on your computer; the tool list appears in your AI app after you install it.
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 11, 2026
The registry name was verified with the GitHub account thomenz, which owns the repo
Code last changed 4 months ago
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 2 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.
You need to fill in: EVM_PRIVATE_KEY, SOLANA_PRIVATE_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed 4 months ago, and the latest version (0.3.0) reached the registry 2 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spree Commerce developer docs for AI agents, Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP
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
Spree Commerce docs for AI coding agents: build headless B2B and marketplace ecommerce on its APIs.
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.
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.
MCP server for Brazilian marketplace product search, paid automatically with x402 micropayments (USDC on Base or Solana).
One call searches Mercado Livre, Shopee and AliExpress together and returns a single normalized shape: BRL prices in integer cents, canonical + affiliate links, and a per-marketplace sources state so a degraded marketplace is never silent. A free import-tax calculator turns a price into the real *landed price* — the honest "best value with Brazilian import tax" comparison.
Status: not published yet.
brmarket-mcp@0.1.0is built and ready; publishing
to npm and the MCP registry is a manual step. See *Publishing* below.
| Tool | Price | What it does |
|---|---|---|
search_products | $0.01 | Mercado Livre + Shopee + AliExpress in one call. Normalized BRL prices (integer cents), canonical + affiliate links, free shipping, rating, sold count, seller id/name/official-store, dataAsOf. |
search_by_image | $0.05 | Same, but from a product photo. Returns interpreted_query so you can see what was actually searched. |
search_products_preview | free | One result, canonical link only, no affiliate link. |
calculate_import_taxes | free | Brazilian import tax + landed price of a cross-border purchase (Import Tax 0% ≤ US$50 else 30% − US$20, ICMS por-dentro by state, Bacen PTAX rate). BRL cents or USD in; pass uf on search_products too for per-offer landed_price_estimate. |
sourcesEvery response reports each marketplace as ok / error / timeout / not_configured. A short result list may mean a marketplace was down, not that the market is thin. Never present a degraded page as the whole market.
npx brmarket-mcp
Claude Desktop / Claude Code (claude_desktop_config.json):
{
"mcpServers": { "brmarket": { "command": "npx", "args": ["-y", "brmarket-mcp"], "env": { "EVM_PRIVATE_KEY": "0x…" } } } }
The free preview tool works with no wallet at all.
| Variable | Required | Description |
|---|---|---|
EVM_PRIVATE_KEY | no | 0x… key of a dedicated wallet holding USDC on Base. |
SOLANA_PRIVATE_KEY | no | base58 or JSON-array secret key of a dedicated Solana wallet holding USDC. |
SOLANA_RPC_URL | no | RPC override used to build the Solana payment (e.g. a Helius URL). |
BRMARKET_BASE_URL | no | Defaults to https://brmarket.thomenz.me. |
X402_NETWORK | no | base (default) or base-sepolia. |
Configure either rail, or both — the x402 layer settles on whichever the server's 402 advertises. Without any key, paid tools fail with HTTP 402.
⚠️ These keys spend real money. Use dedicated wallets with small balances,
never a personal or treasury key. Anything that can read this process'
environment can spend from them.
npm install
npm run build # tsc -> dist/ npm run typecheck npm run version:check # all FIVE version sites must agree
npm run version:check # wired into prepublishOnly too
npm publish
Then verify the tarball from the registry, not the local build:
npm pack brmarket-mcp@<version> --registry https://registry.npmjs.org
tar -xzOf brmarket-mcp- .tgz package/dist/index.js | grep -o 'version: "[^"]*"'
A green build proves nothing about what was published — brdata-mcp 0.3.4 shipped from a stale source copy and its MCP handshake reported 0.3.2 while npm said 0.3.4. Check the tarball.
For the MCP registry, server.json carries the full environmentVariables block. Do not drop it: brdata-mcp 0.3.3 published without it and the registry entry lost every variable.
MIT © Thiago Menzinger