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Glama
Polar3D

Polar Cloud MCP

Official
by Polar3D

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
POLAR_API_KEYYesAPI key for Polar Cloud authentication. Obtain from Account Settings → AI Connect.
POLAR_API_URLNoBase URL of the Polar Cloud instance. Change only for local development or self-hosted servers.https://polar3d.com

Instructions

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Capabilities

Features and capabilities supported by this server

Protocol revision2025-11-25

CapabilityDetails
tools
{
  "listChanged": true
}

Tools

Functions exposed to the LLM to take actions

NameDescription
get_accountA

Get this Polar Cloud user, subscription plan, remaining prints, and AI credits.

list_printersA

List personal Polar Cloud printers. If more than one, ask the user which serial_number to use.

generate_modelA

Generate a 3D model with Tripo 3D from a text prompt or an image, save it to Polar Cloud, and return object_id.

upload_modelB

Upload a local STL, 3MF, or OBJ file (or a public file_url) into Polar Cloud.

slice_and_queueA

Slice an object with Polar Cloud defaults (0.4 nozzle, 0.20mm, PLA) and add it to a personal printer queue. Does not start the print. If the user has multiple printers, pass serial_number.

get_jobB

Get a Polar Cloud print job by numeric job_id, or a Tripo generation by ai_job_id.

list_school_queuesC

List student print requests for schools/classrooms this teacher or admin manages. Includes thumbnail URLs. Default is pending (submitted) requests.

list_school_printersA

List school/classroom printers this teacher can queue to, including build plate size from printer.json. If more than one, ask which serial_number to use.

preview_plateA

Measure student queue STLs and pack them onto a school printer’s build plate. Returns how many fit, layout, and overflow. Does not create a job.

approve_and_queueA

Approve student print request(s), slice with Polar Cloud defaults (0.4 / 0.20mm / PLA), and queue on a school printer. Does not start the print. Pass nest true (default when multiple ids) to combine STLs on one plate.

reject_queue_itemB

Reject a student print request with optional comments. The student is notified.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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