Groupon MCP vs Pulltrader Seller Economics
A side-by-side look at the Groupon MCP and Pulltrader Seller Economics MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Groupon MCP for e-commerce work as a local process; choose Pulltrader Seller Economics for e-commerce over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Groupon MCP when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a local stdio subprocess transport.
- You want tools like
groupon_search_deals, groupon_get_deal, groupon_list_categories.
Choose Pulltrader Seller Economics when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: OAuth 2.0.
- You want tools like
identify_card, search_card_sales, summarize_card_market.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | E-Commerce | E-Commerce |
| Quality signal | 56/100 · Good | 65/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | Not declared | OAuth 2.0 |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 0 |
| Directory activity | 2 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 7 | 7 |
| Full listing | View Groupon MCP | View Pulltrader Seller Economics |
Tools & capabilities
Groupon MCP tools 7
groupon_search_dealsSearch or browse a city's dealsgroupon_get_dealOne deal's detail, including each option's id and pricegroupon_list_categoriesGroupon's category taxonomygroupon_healthcheckOne live request to Groupon, reporting what failed if anything didgroupon_view_cartThe items in your Groupon cartgroupon_purchaseAdd a deal option to your cart (after you confirm) and return the checkout URLgroupon_clear_cartRemove every item from your cart (after you confirm)
Pulltrader Seller Economics tools 7
identify_cardCanonical fields (player/athlete, year, set, number, parallel, grader, grade, category) plus a confidence level and which fields resolved. Takes `query` only. Does not price the card.search_card_salesA capped sample of recent comparable sold sales (price + date) plus a market snapshot. Optional `limit`.summarize_card_marketCanonical market value: median, mean, p10–p90, volatility, sample size, confidence.get_card_price_historyA chart-ready time series with a trend. Optional `interval`: `day` \compare_selling_costsEstimated fees and net proceeds for one sale across selling methods, with a per-method fee breakdown, the difference vs the eBay baseline, and the assumptions used. Requires `sale_price`.calculate_required_sale_priceThe per-item price needed to reach a target take-home (or net profit, when `acquisition_cost` is given) on a single method. Requires `target_net`.explain_selling_methodPlain, structured explanation of how each method owns the listing, fulfills, and charges fees. Derived from the same engine, so it never drifts from `compare_selling_costs`.
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.
Groupon MCP
{
"mcpServers": {
"groupon-mcp": {
"command": "npx",
"args": [
"-y",
"groupon-mcp"
]
}
}
}
Pulltrader Seller Economics
{
"mcpServers": {
"pulltrader-seller-economics-2": {
"url": "https://mcp.pulltrader.app/mcp"
}
}
}
Frequently asked questions
Groupon MCP is categorized under E-Commerce and uses a local stdio subprocess. Pulltrader Seller Economics belongs to E-Commerce and uses a remote HTTP/SSE transport. Pick Groupon MCP for e-commerce work and Pulltrader Seller Economics 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.
Groupon MCP is listed as free. Pulltrader Seller Economics has no declared pricing — check the project's own site. Auth: oauth 2.0. 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 groupon-mcp and pulltrader-seller-economics-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Groupon MCP has a quality signal of 56/100 (Good) with 2 views, 0 installs and 1 GitHub stars. Pulltrader Seller Economics has 65/100 (Great) with 1 views, 0 installs and 0 GitHub stars.
