What fits, with live prices: specs, fit verdicts with rule ids and stock for 3D printing.
Connect Remote server
claude mcp add --transport http 3d-printing https://compatsy.com/3d-printing/mcp
{
"mcpServers": {
"3d-printing": {
"url": "https://compatsy.com/3d-printing/mcp"
}
}
}
{
"servers": {
"3d-printing": {
"type": "http",
"url": "https://compatsy.com/3d-printing/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://compatsy.com/3d-printing/mcp
Tools 6 found in our last check
search_productsFind products by name or by category and spec filters; returns key specs and the best in-stock offer. Example: {"query":"hardened 0.4","category":"nozzle","limit":5}
get_productFull specs with per-field confidence and source, every offer with verified time, 30/90-day price range, and the top fits per category with counts. Example: {"product_id":"prusa-mk4s"}
compareSide-by-side spec table with offers and the fields that differ. Pass 2-10 product_ids, or a category with filters. Example: {"product_ids":["prusa-core-one","bambu-lab-p1s"]}
check_fitDoes this part fit that machine? Returns a verdict with the rule id and version that decided it, or the missing fields. Example: {"subject_id":"e3d-v6-1-75mm-brass-nozzles-0-40mm-1-75mm","target_id":"prusa-mk4s"}
check_stockAvailability and price per merchant, re-verified live when the data is over an hour old. Example: {"product_id":"e3d-v6-1-75mm-brass-nozzles-0-40mm-1-75mm","merchant_id":"e3d-online-com"}
report_issueFlag a wrong spec, price or fit verdict. Reports never edit facts; two independent reports mark a fact disputed. Example: {"entity_type":"product","entity_id":"prusa-mk4s","field":"nozzle_thread","claim":"MK4S uses the Nextruder thread"}
Details
| Endpoint | https://compatsy.com/3d-printing/mcp (Streamable HTTP) |
| First published | 29 Oct 2026 |
| Last updated | 29 Oct 2026 |
| Registry name | com.compatsy/3d-printing |
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