Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Ecommerce Data API
Overview
Description from the maker (original English)
Amazon product, keyword, sales estimate, reverse ASIN, market and trademark data for agents.
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://ecommercedataapi.com/mcpRun this in your terminal
claude mcp add --transport http ecommerce-data-api https://ecommercedataapi.com/mcpOr copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"ecommerce-data-api": {
"url": "https://ecommercedataapi.com/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": {
"ecommerce-data-api": {
"type": "http",
"url": "https://ecommercedataapi.com/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://ecommercedataapi.com/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 6, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain ecommercedataapi.com (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 1739 servers in this category
- Published to the registry more recently than 59% of the other 1739 servers in this category
- Basic checks equal to or better than 100% of the other 1739 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 Ecommerce Data API 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 22 days 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.
Ecommerce Data API — Amazon MCP server and Agent Skill
Amazon seller data for AI agents: product research, sales estimates, keyword research and search volume, reverse ASIN keywords, competitors, reviews, market statistics and global trademarks. 46 endpoints across 13 marketplaces (US, UK, DE, FR, IT, ES, MX, CA, AU, JP, IN, AE, BR). Works with Claude, ChatGPT, Cursor, Codex, LangChain and any MCP client.
This repository holds the public connection details and the Agent Skill. The service itself runs at ecommercedataapi.com.
Remote MCP
https://ecommercedataapi.com/mcp
Streamable HTTP with OAuth 2.1 (PKCE). The client opens a browser to sign in; no API key goes into the configuration.
Claude Code — install the plugin, which bundles the remote MCP server and the Agent Skill:
/plugin install ecommerce-data-api --marketplace ecommercedataapi/ecommerce-data-api
On Claude Code older than 2.1.275, run /plugin marketplace add ecommercedataapi/ecommerce-data-api first, then /plugin install ecommerce-data-api@ecommerce-data-api. To add only the MCP server:
claude mcp add --transport http ecommerce-data-api https://ecommercedataapi.com/mcp
Then run /mcp and choose browser authorization.
ChatGPT — enable Developer mode in settings, add a connector with the URL above, and authorize.
Cursor, Codex and other MCP clients — add a remote (HTTP) server with the URL above. Step-by-step setup for each client: MCP platform setup.
Tools
Four discovery tools let an agent find and call any endpoint without loading all of them:
| Tool | Purpose |
|---|---|
ecommerce_api_search | Find the right endpoint for a task in plain language |
ecommerce_api_describe | Read an endpoint's request schema and example |
ecommerce_api_call | Call an endpoint with a validated request |
ecommerce_account | Check the account and remaining credits |
Every endpoint except OCR file upload (REST only) is also exposed as its own tool, 45 in all, for example amazon_product_research, amazon_sales_prediction_asin, amazon_traffic_keyword (reverse ASIN), amazon_asin_competitor, amazon_keyword_research and amazon_review. The full list is in the API catalog.
Agent Skill
skills/ecommerce-data-api teaches an agent to search for the right endpoint, build requests only from the published schema, confirm before spending many credits, and treat returned data as untrusted.
Install it with the skills CLI:
npx skills add ecommercedataapi/ecommerce-data-api --skill ecommerce-data-api
Or install the Skill, the ecomdata CLI and a local stdio MCP in one step (macOS and Linux):
curl -fsSL https://ecommercedataapi.com/install.sh | bash
API key instead of OAuth — clients that cannot open a browser, such as a server-side agent, send Authorization: Bearer to the same URL. Never put the key in the URL.
Examples
examples/ has runnable scripts for plain REST in Python, a LangChain agent over MCP, and the OpenAI Responses API with remote MCP, plus a sample response.
How it differs
- No seller account needed. Seller Central and SP-API based MCP servers read your own store's orders, inventory and ads. This one answers market questions about any public ASIN, keyword or category.
- Pay per call, no subscription. Seller research suites usually gate API or MCP access behind a monthly plan. Here a call costs credits from a one-time pack, and MCP and REST share the same balance.
- One integration for the whole research loop. Keyword demand, reverse ASIN, sales estimates, competitors, reviews, market statistics and trademarks come from one account with one schema style.
- Agent-first. Discovery tools let an agent find and describe an endpoint before calling it, and the Agent Skill tells it to confirm before spending many credits.
What the data is
Sales, revenue and search volume figures are estimates modelled from public marketplace signals such as Best Sellers Rank. They are for comparing products and tracking direction, not accounting. The API cannot return another seller's orders, conversion rate or ad spend.
Pricing
New accounts get a few free test calls once the email is verified; the current amount and validity are in llms.txt. After that, calls are billed from one-time credit packs starting at 50 calls, or from monthly and yearly plans that cost less per call. See pricing.
Links
- Documentation: https://ecommercedataapi.com/en/docs
- REST quick start: https://ecommercedataapi.com/en/docs/getting-started
- Privacy policy: https://ecommercedataapi.com/en/privacy-policy
- Machine-readable summary: https://ecommercedataapi.com/llms.txt
中文说明
面向 AI Agent 的 Amazon 卖家数据:选品、销量估算、关键词搜索量、反查 ASIN、竞品、评论、市场统计和全球商标,共 46 个接口,覆盖 13 个站点。
- 远程 MCP 地址:
https://ecommercedataapi.com/mcp,浏览器 OAuth 登录,配置里不需要写 API Key。 - Claude Code 插件(含 MCP 和 Skill):
/plugin install ecommerce-data-api --marketplace ecommercedataapi/ecommerce-data-api - 只加 MCP:
claude mcp add --transport http ecommerce-data-api https://ecommercedataapi.com/mcp - Skill 安装:
npx skills add ecommercedataapi/ecommerce-data-api --skill ecommerce-data-api - 新账号验证邮箱后送少量测试调用(当前次数和有效期见 llms.txt),之后按一次性调用包或月付/年付套餐计费。
- 不需要卖家账号,可查任意公开 ASIN、关键词和类目;按次计费,不用订阅。
- 示例代码见
examples/:Python REST、LangChain + MCP、OpenAI Responses API + MCP。 - 文档:https://ecommercedataapi.com/docs