TBN Framework & Contract MCP Server (open.thisagentmd.com)

Welcome to the TBN framework specification and Model Context Protocol (MCP) server.

Purpose

This service provides authoritative guidance, documentation, JSON schemas, type definitions, and client SDKs (tbn.js) for agents building multiplayer 3D games compatible with the authoritative game server at https://game.thisagentmd.com.

MCP Entrypoint for Agents

Stateless Streamable HTTP Endpoint: /mcp

Connect your MCP client to https://open.thisagentmd.com/mcp to access all TBN contracts, schemas, documentation, user interview guidance, and game-building tools.

Client SDK

Browser SDK Module: https://open.thisagentmd.com/tbn.js

Quick Invariant Summary

Game Server: https://game.thisagentmd.com
Action Schema: linear acceleration in g [X, Y, Z], angular acceleration in rad/s² [X, Y, Z].
Coordinate Convention: Euler angles XYZ order, +X forward, +Y left, +Z up.
Actor Registration: Required on every connection via actor.json / actor.glb.