A side-by-side look at the GunsNPrices and Hark Tech 3D Printing (UK) MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose GunsNPrices for e-commerce work as a local process; choose Hark Tech 3D Printing (UK) for e-commerce. You can also run both side by side in one mcpServers block.
parse_product_title, identify_firearm_model, lookup_caliber.HARKTECH_BACKEND.Rows where the two servers differ are marked.
| Spec | G GunsNPrices | |
|---|---|---|
| Category | E-Commerce | E-Commerce |
| Quality signal | 79/100 · Great | 32/100 · Emerging |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | HARKTECH_BACKEND |
| Verified owner | Verified | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 1 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 6 | Not listed |
| Full listing | View GunsNPrices | View Hark Tech 3D Printing (UK) |
parse_product_titleTitle → firearm or ammo, brand, model, calibers, magazine capacity, barrel length, rounds per box, cost per round, price comparison pagesidentify_firearm_modelTitle or description → brand, model family, exact model (50 brands); decodes Glock part numberslookup_caliber9mm Luger`, `300 BLK`, `12ga`, `6.5 CM` → standard caliber name, type and its ammo price pagecost_per_roundPrice + round count (or a title to read it from) → cost per roundfind_price_comparison_pagesModel, brand or caliber → GunsNPrices pages comparing current prices, most specific firstlist_supportedThe 50 brands with model recognition, or the 293 known calibersNo tool names declared yet. Check the project README from the listing page.
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.
{
"mcpServers": {
"gunsnprices": {
"command": "npx",
"args": [
"-y",
"gunsnprices-mcp"
]
}
}
}
No confirmed install command for Hark Tech 3D Printing (UK) yet — follow the setup steps linked from its listing page rather than a guessed package name.