Username Inspector vs HasData Amazon
A side-by-side look at the Username Inspector and HasData Amazon MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
HasData AmazonE-Commerce · Local subprocess (stdio)Amazon keyword search, product details, seller profiles and seller catalogues, as structured JSON.59GoodAuth: not declaredVerdict: choose Username Inspector for e-commerce work over a hosted endpoint; choose HasData Amazon for e-commerce as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Username Inspector when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a remote HTTP/SSE transport.
- You want tools like
check_username, compare_fees.
Choose HasData Amazon when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
HASDATA_API_KEY. - You want tools like
hasdata_amazon_product_getProductDetails, hasdata_amazon_reviews_getProductReviews, hasdata_amazon_search_getSearchResults.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | HasData Amazon | |
|---|---|---|
| Category | E-Commerce | E-Commerce |
| Quality signal | 56/100 · Good | 59/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | HASDATA_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 10 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 2 | 5 |
| Full listing | View Username Inspector | View HasData Amazon |
Tools & capabilities
Username Inspector tools 2
check_usernameCheck if ONE username is free on 12 resale platforms. Example: username='vintage_finds' returns available, taken, or unverified per platform.compare_feesCompare what a US sale keeps after fees on 7 platforms. Example: price=45, item_cost=12 ranks platforms by profit.
HasData Amazon tools 5
hasdata_amazon_product_getProductDetailsTitle, brand, current/list/deal price, currency, availability, Buy Box seller, Prime eligibility, bullet points, A+ description, rating and review count, images,…. 10 credits a callhasdata_amazon_reviews_getProductReviewsPer-review title, body, star rating, author name and profile, review date, country, verified-purchase flag, helpful-vote count, variant/format attributes, and attached…. 10 credits a callhasdata_amazon_search_getSearchResultsThe organic results list with ASIN, title, thumbnail, product URL, price and list price, currency, star rating, review count, Prime/sponsored flags, and position, plus…. 10 credits a callhasdata_amazon_seller_getSellerDetailsBusiness name, seller logo, About-this-seller text, overall feedback rating and lifetime/12-month/90-day/30-day rating breakdown, feedback count, business address and…. 10 credits a callhasdata_amazon_seller_products_getSellerProductsEach product row with ASIN, title, image, product URL, price and list price, currency, star rating, review count, and Prime flag. 10 credits a call
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Username Inspector
{
"mcpServers": {
"username-inspector": {
"url": "https://usernameinspector.com/api/mcp"
}
}
}
HasData Amazon
{
"mcpServers": {
"hasdata-amazon": {
"command": "npx",
"args": [
"-y",
"@hasdata/amazon-mcp"
],
"env": {
"HASDATA_API_KEY": "YOUR_HASDATA_API_KEY_HERE"
}
}
}
}
Frequently asked questions
Username Inspector is categorized under E-Commerce and uses a remote HTTP/SSE transport. HasData Amazon belongs to E-Commerce and uses a local stdio subprocess. Pick Username Inspector for e-commerce work and HasData Amazon for e-commerce.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Username Inspector has no declared pricing — check the project's own site. HasData Amazon has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add username-inspector and hasdata-amazon as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Username Inspector has a quality signal of 56/100 (Good) with 0 views, 0 installs and 0 GitHub stars. HasData Amazon has 59/100 (Good) with 1 views, 0 installs and 10 GitHub stars.