Open, no-login KiCad parts registry for humans & AI agents — verified footprints, symbols & 3D models (STEP/GLB) with datasheet provenance + static JSON API + MCP server
**No login. No paywall. Machine-verified.** Every part ships as a bundle of KiCad footprint (`.kicad_mod`) + symbol (`.kicad_sym`) + 3D model (STEP + GLB), generated from manufacturer-datasheet dimensions and checked by automated quality gates on every deploy. **Site:** https://partreel.com · **API:** https://partreel.com/api/ ·