A side-by-side look at the Kiln and GroundTruth — subsurface scan QA & trade estimating MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Kiln for industrial & iot work as a local process; choose GroundTruth — subsurface scan QA & trade estimating for industrial & iot. You can also run both side by side in one mcpServers block.
KILN_PRINTER_HOST, KILN_PRINTER_API_KEY, KILN_PRINTER_TYPE, KILN_OPENROUTER_KEY.load_filament, unload_filament, plan_only.Rows where the two servers differ are marked.
| Spec | G GroundTruth — subsurface scan QA & trade estimating | |
|---|---|---|
| Category | Industrial & IoT | Industrial & IoT |
| Quality signal | 64/100 · Good | 37/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | KILN_PRINTER_HOSTKILN_PRINTER_API_KEYKILN_PRINTER_TYPEKILN_OPENROUTER_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 95 | — |
| Directory activity | 5 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 5 | Not listed |
| Full listing | View Kiln | View GroundTruth — subsurface scan QA & trade estimating |
load_filamentunload_filamentplan_onlyplate_clearlook_at_plateNo 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": {
"codeofaxel-kiln": {
"command": "uvx",
"args": [
"--from",
"kiln3d",
"kiln"
],
"env": {
"KILN_PRINTER_HOST": "YOUR_KILN_PRINTER_HOST_HERE",
"KILN_PRINTER_API_KEY": "YOUR_KILN_PRINTER_API_KEY_HERE",
"KILN_PRINTER_TYPE": "YOUR_KILN_PRINTER_TYPE_HERE",
"KILN_OPENROUTER_KEY": "YOUR_KILN_OPENROUTER_KEY_HERE"
}
}
}
}
No confirmed install command for GroundTruth — subsurface scan QA & trade estimating yet — follow the setup steps linked from its listing page rather than a guessed package name.