{"id":"quellant-openscad-mcp","name":"openscad-mcp","af_score":71.5,"security_score":44.8,"reliability_score":36.2,"what_it_does":"Provides a Model Context Protocol (MCP) server (built with FastMCP) that lets an AI assistant render, export, validate, and analyze OpenSCAD (.scad) models by running an OpenSCAD subprocess. Supports stdio transport for MCP with optional HTTP/SSE via environment configuration, and includes workspace file management and render caching options.","best_when":"You want local/controlled tool-assisted CAD rendering workflows where an agent needs structured MCP tools for OpenSCAD modeling and export.","avoid_when":"You cannot restrict file paths / workspace access or you need strict governance over arbitrary .scad code execution.","last_evaluated":"2026-03-30T15:19:52.075836+00:00","has_mcp":true,"has_api":false,"auth_methods":["None described for MCP tool invocation"],"has_free_tier":false,"known_gotchas":["Rendering and exporting execute OpenSCAD subprocesses; long runtimes/timeouts can occur depending on model complexity.","File operations may be constrained by allowed_paths and max_file_size_mb; ensure the agent respects workspace and path rules.","Variable and model name validation exists, but agents may still send large/complex inputs that trigger timeouts or size limits.","If using HTTP/SSE transport, ensure MCP_HOST/MCP_PORT and network exposure are appropriate and not unintentionally public."],"error_quality":0.0}