Caliper

Installation

Use the remote MCP endpoint from the official registry entry.

Configuration

Remote target: streamable-http:https://caliper.fit/mcp/ Manifest: https://caliper.fit/mcp/manifest Health check: https://caliper.fit/health

Capabilities

Geometry and CAD file metadata extraction for STL, OBJ, PLY, PCD, LAS/LAZ, glTF/GLB. Documented tools include format_detect, feature_request, format_auto, format_stl, format_obj, format_ply, format_pcd, format_las, format_gltf, and format_batch.

Limitations

Read-only analysis; no repair, conversion, or boolean operations. STEP and IGES are planned, not yet supported. Files under 150KB are free; larger requests are billed. Base64 payloads are limited to 200KB decoded. Payment can be made via x402 or MPP.