engineering MCP servers & tools

Search and contribute to a community-verified knowledge base of 25,000+ engineering issues and fixes. Find step-by-step solutions with trust scores, submit new issues, and verify fixes work in your environment.

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

Optical design, simulation and analysis with GPU-powered ray tracing. Import from Zemax and CAD.

Read-only steel calculators: gauge thickness, plate weight, AISC shape weights, connections.

Deterministic engineering solvers: biquad filter design, room eigenmodes, LLM VRAM fit.

Design, solve and simulate HVAC systems from real components, weather years and buildings.

Plutocalc Designer is a software suite for water and wastewater treatment plants design

AI-callable calculators and engineering models with real formulas. No hallucinated math.

Looks up an engineer's or agronomist's professional registration at CONFEA/CREA from the CPF and nat

Spacecraft component specs from vendor datasheets: search, dumps, budgets

Production-readiness for your AI coding agents.

Remote MCP and machine-commerce utility for preliminary building heat-loss and design heating power calculations. HEATLOSS-FULL is paid per successful provider-confirmed delivery with automatic access and idempotent replay.

Local MCP server for parametric price benchmarking in procurement and engineering.

Drive FreeCAD from an agent: CAD modeling, drawings, FEM, CFD, EM, and multiphysics simulation.

Model, measure and verify parametric parts and assemblies in a running SolidWorks (Windows).

Deterministic HVAC duct sizing: size one run or a supply/return network, grade existing sections.

Run FDS, OpenFOAM, CalculiX and other engineering simulations on cloudHPC from your AI assistant.

Build and verify CAD parts and assemblies with the ClassCAD engine, locally, no server needed.