MCPLow riskUnclaimed

orcaslicer-mcp

Work a running OrcaSlicer with AI: slice, tune, and understand what each setting costs

MaxEllismaxellis/orcaslicer-mcp★ 65Updated Oct 9, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.MaxEllis/orcaslicer-mcp",
  "description": "Work a running OrcaSlicer with AI: slice, tune, and understand what each setting costs",
  "repository": {
    "url": "https://github.com/MaxEllis/orcaslicer-mcp",
    "source": "github"
  },
  "version": "0.1.16",
  "websiteUrl": "https://github.com/MaxEllis/orcaslicer-mcp",
  "packages": [
    {
      "registryType": "pypi",
      "registryBaseUrl": "https://pypi.org",
      "identifier": "orcaslicer-mcp",
      "version": "0.1.16",
      "runtimeHint": "uvx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Remote API token from the OrcaSlicer MCP build (Preferences -> Remote API)",
          "isRequired": true,
          "isSecret": true,
          "name": "ORCA_API_TOKEN"
        },
        {
          "description": "OrcaSlicer Remote API address; defaults to http://127.0.0.1:13130",
          "default": "http://127.0.0.1:13130",
          "name": "ORCA_API_URL"
        },
        {
          "description": "Optional comma-separated config keys the MCP may change even though they run code or drive the printer directly (post_process, *_gcode, print host settings). Wildcards allowed. Blank by default.",
          "name": "ORCA_MCP_ALLOW_KEYS"
        },
        {
          "description": "Optional printer address; by default the address in OrcaSlicer's active printer profile is used. A user name and password can be part of it (http://user:password@192.0.2.10); percent-encode special characters in them (@ as %40). A password in it is stored as an ordinary setting, so prefer ORCA_PRINTER_API_KEY where the printer accepts a key.",
          "name": "ORCA_PRINTER_URL"
        },
        {
          "description": "Optional API key for printers that need one (OctoPrint, or Moonraker with authorization).",
          "isSecret": true,
          "name": "ORCA_PRINTER_API_KEY"
        },
        {
          "description": "Optional printer name for the outcome store; defaults to the host name of ORCA_PRINTER_URL when that is set, otherwise the printer profile's name, otherwise unknown.",
          "name": "ORCA_PRINTER_ID"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—python
Installs—pypi:orcaslicer-mcp@0.1.16
Runs install scripts—None
NetworkNoneNone
Needs credentialsORCA_API_TOKENORCA_PRINTER_API_KEYORCA_API_TOKENORCA_PRINTER_API_KEY
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #30.1.16latestOct 9, 2026
  2. #20.1.15Oct 9, 2026
  3. #10.1.14Oct 7, 2026