Vrm-toolkit-mcp Server

An MCP (Model Context Protocol) server that lets an AI agent inspect, validate and preview VRM / VRMA files on your machine. Five tools, stdio transport, no network access at runtime.

Local serverstdioMIT

What is the Vrm-toolkit-mcp Server?

vrm-toolkit-mcp is an MCP project maintained in the dwarehouse1/vrm-toolkit-mcp repository. The maintainer describes its purpose as “An MCP (Model Context Protocol) server that lets an AI agent inspect, validate and preview VRM / VRMA files on your machine. Five tools, stdio…”. Read the project documentation for the complete scope.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
vrm_inspectStructured JSON: meta (name/author/license and permission fields), humanoid bone map, expressions, polygon/texture statistics
vrm_validateFinding list: missing required humanoid bones, broken node references, missing meta/license fields, unknown required extensions, configurable…
vrma_inspectTracks, targeted humanoid bones, expression tracks, duration, estimated frame rate
vrma_previewApplies a VRMA to a VRM and renders a PNG still or a short WebM clip (max 10 s) through local headless Chrome/Edge
vrm_snapshotRenders a rest-pose PNG with optional expression weights and view presets (front / three-quarter / side / face close-up)