Groupon MCP vs Stienhardt Diamond MCP
A side-by-side look at the Groupon MCP and Stienhardt Diamond MCP 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 Stienhardt Diamond MCP 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 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 Stienhardt Diamond MCP when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | E-Commerce | E-Commerce |
| Quality signal | 56/100 · Good | 75/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Verified |
| GitHub stars | 1 | 1 |
| Directory activity | 2 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | 7 | Not listed |
| Full listing | View Groupon MCP | View Stienhardt Diamond MCP |
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)
Stienhardt Diamond MCP tools
No tool names declared yet. Check the project README from the listing page.
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"
]
}
}
}
Stienhardt Diamond MCP
{
"mcpServers": {
"stienhardt-diamond-mcp": {
"command": "uvx",
"args": [
"diamond-mcp"
]
}
}
}
Frequently asked questions
Groupon MCP is categorized under E-Commerce and uses a local stdio subprocess. Stienhardt Diamond MCP belongs to E-Commerce and uses a local stdio subprocess. Pick Groupon MCP for e-commerce work and Stienhardt Diamond MCP 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. Stienhardt Diamond MCP is listed as free. Auth: no auth required. 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 stienhardt-diamond-mcp 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. Stienhardt Diamond MCP has 75/100 (Great) with 4 views, 0 installs and 1 GitHub stars.