MCP 3D Printer Server

Connects MCP to major 3D printer APIs (Orca, Bambu, OctoPrint, Klipper, Duet, Repetier, Prusa, Creality). Control prints, monitor status, and perform advanced STL operations like scaling, rotation, sectional editing, and base extension. Includes slicing and visualization.

→ DMontgomery40/mcp-3D-printer-server · listed on mcp_so

Install from

mcp.so

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 7 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: API_KEY, BAMBU_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretAPI_KEY— your_api_key_here

configBAMBU_MODEL— p1s # REQUIRED for Bambu: p1s, p1p, x1c, x1e, a1, a1mini, h2d

configBAMBU_SERIAL— your_printer_serial # REQUIRED for Bambu

🔐 secretBAMBU_TOKEN— your_access_token # REQUIRED for Bambu

configBED_TYPE— textured_plate # Bed plate: textured_plate, cool_plate, engineering_plate, hot_plate

configBLENDER_MCP_BRIDGE_COMMAND

configMCP_HOST

configMCP_HTTP_ALLOWED_ORIGINS

configMCP_HTTP_HOST

configMCP_HTTP_JSON_RESPONSE

configMCP_HTTP_PATH

configMCP_HTTP_PORT

configMCP_HTTP_STATEFUL

configMCP_PORT

configMCP_TRANSPORT— stdio # Options: stdio, streamable-http

configNOZZLE_DIAMETER— 0.4 # Nozzle diameter in mm (default: 0.4)

configPRINTER_HOST— "": "your_printer_ip",

configPRINTER_PORT— 80 # Port for non-Bambu HTTP APIs

configPRINTER_TYPE— octoprint # Options: octoprint, klipper, duet, repetier, bambu, prusa, creality

configSLICER_PATH— Set the env var accordingly in docker-compose.yml or when running

configSLICER_PROFILE— /path/to/slicer/profile

configSLICER_TYPE— prusaslicer # Options: prusaslicer, cura, slic3r, orcaslicer, bambustudio

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/dmontgomery40-mcp-3d-printer-server-2lgtk7)](https://m8ven.ai/mcp/dmontgomery40-mcp-3d-printer-server-2lgtk7)

commit: a2419c6a03e44e21d1e83c8760db483df49ba393

code hash: c1d09801faed9247c8ef6a4758cdbdf183d06e77699b2d938285e021b212af8f

verified: 4/18/2026, 6:06:41 PM

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