HardCopy Labs

Now open · shipping across the US

Print anything you can talk through.

HardCopy Labs is a small 3D-print farm you order from inside a conversation with your AI assistant. Describe the part, or hand over an STL you already have, and we check it, price it, inspect it by hand, print it, and ship it UPS.

Works with Claude, ChatGPT, and other apps that connect to remote MCP servers.

Design a hook for my bike helmet that screws under a shelf, and have HardCopy Labs print it in black PETG. Ship it to 123 Main St, Tampa FL 33602.

Here's a hook with 3 mm walls, sized for a helmet strap, with two countersunk screw holes. I'm sending it to HardCopy Labs now.

HardCopy Labs · submit_print_job

Your order hc-7f3e21 passed the printability checks.

Total: $16.00, PETG, shipping included. Pay here to put it in the print queue: checkout.stripe.com/c/pay/…. Unpaid orders expire after 48 hours.

Example order. Claude and ChatGPT lay this out a little differently, and may ask you to allow each HardCopy Labs action first.

Get started in two minutes

Connect HardCopy Labs to your assistant

HardCopy Labs is a connector: one URL you add to your assistant once. Connecting is free, and there is no account or API key. You only pay when you order a print.

In Claude

  1. Open Connectors

    On claude.ai or in the Claude desktop app, go to Customize › Connectors.

  2. Add a custom connector

    Click +, then Add custom connector. Paste the URL above and click Add.

  3. Turn it on in a chat and ask for something

    In a chat, click + › Connectors and turn on HardCopy. Then try: “Design a small cable clip and have HardCopy Labs print it.”

Which plans? All of them. The Free plan allows one custom connector. On Team and Enterprise, an organization owner adds it first under Organization settings › Connectors.

In ChatGPT

  1. Open Plugins

    In ChatGPT, open Settings › Plugins.

  2. Add the MCP server

    Click Add, then Add MCP server. Fill in:

    Name: hardcopy-labs
    Type: HTTP (or Streamable HTTP)
    URL: https://mcp.hardcopylabs.com/mcp

    Save it. There's no sign-in step. It then shows up under the MCPs tab.

  3. Ask for something

    In a new chat, try: “Design a small cable clip and have HardCopy Labs print it.” ChatGPT may ask you to approve each HardCopy Labs action before it runs.

No “Add MCP server” option? Turn on Developer mode under Settings › Security and login first. Whether you can turn it on depends on your ChatGPT account, and on work or school accounts, on your workspace's policy. If the menus look different, OpenAI's current instructions work with the same URL.

In other MCP apps

Apps that connect to remote MCP servers

HardCopy Labs is a remote MCP server using Streamable HTTP, with no sign-in or API key. If your app can add a remote MCP server by URL over Streamable HTTP, paste the connector URL above wherever it lists MCP servers or connectors. Apps that only run local MCP servers on your computer can't use it.

Claude Code

One command adds it:

How ordering works

Five steps, one price, a person in the middle

There is no shopping cart on this site. The whole order happens in your chat, and payment goes through Stripe Checkout. Here is what you see along the way.

  1. Describe it, or bring it

    Tell your assistant what you need and let it design the part, or upload an STL you already have. Designs made in the chat are sent to us as OpenSCAD, and we render them on our end.

    I need a clip that holds two USB-C cables to the edge of my desk. The desk is 25 mm thick.

    Here's a clip with a 25 mm jaw and two 4 mm cable channels. Want it in PLA or PETG, and what color? I'll also need a shipping name, address, and an email for order updates.

  2. We check the model

    Every model runs through automatic printability checks: watertight geometry, wall thickness, minimum feature size, and whether it fits a machine. If it can't be printed, you find out before you pay.

    HardCopy Labs · validate_stl

    Your STL is printable. It's watertight, measures 62 × 38 × 30 mm, and fits all three printers.

  3. You see one price

    One total with shipping included, plus a Stripe Checkout link. Nothing goes to a printer until you pay. If you don't pay, the order expires after 48 hours.

    HardCopy Labs · submit_print_job

    Order hc-a1b2c3 is in. Total: $14.00, black PLA, shipping included. Pay with Stripe to put it in the queue.

  4. A person looks at it

    A human inspects every model in a 3D viewer before it reaches a printer. That's why we can be honest about what will and won't survive printing.

    Has HardCopy Labs started my clip yet?

    HardCopy Labs · check_job_status

    Your payment went through, and hc-a1b2c3 is approved. It's waiting for a printer.

  5. It ships

    It gets printed, cleaned up, boxed, and sent UPS Ground with tracking. Ask your assistant where your order is at any time.

    A few days later

    Where's my cable clip?

    HardCopy Labs · check_job_status

    It shipped UPS Ground. Tracking number: 1Z999AA10123456784.

Capabilities

What the farm can make

What we won't print. Nothing load-bearing or safety-critical, meaning nothing that holds a person, a vehicle, or a load where failure could hurt someone. No firearm components, and nothing you don't have the right to reproduce. A printed part is a prototype, a fixture, or an object. It isn't a certified component.

MaterialsPLA, PETG
Maximum part size305 × 305 × 300 mm
Minimum feature2 mm
MachinesBambu Lab P1S · Raise3D Pro2 · Elegoo Centauri Carbon
Accepted inputSTL, or OpenSCAD source we render for you
Works withClaude, ChatGPT, and other MCP apps
ShippingUPS Ground with tracking, United States
PaymentStripe Checkout. Your card details never touch our systems.

Pricing

One total, shipping included

The price depends on how much plastic and machine time the part takes. You see the total in the chat before you pay. Typical orders look like this:

These are estimates for typical shapes, not a price list. Hollow parts cost less than solid ones of the same size. Your quote is calculated from your actual model.

  • Keychain, clip, small bracket from $14
  • Phone stand, cable organizer about $16
  • Desk organizer, mid-size enclosure about $20
  • Large shell, helmet-sized part about $51
  • A full build plate up to $120

Ready when you are

Your next part is one conversation away

Connect your assistant and describe what you need. It handles the design, the quote, and the order. Questions first? Email us, and a real person will answer within one business day.