resonite-mcp: Instructions file for Codex

AGENTS.md

resonite-mcp AGENTS.md is an instructions file for Codex, OpenCode from sandraschi/resonite-mcp. It costs 762 tokens per session, scanned A, original, MIT.

A project guide for resonite-mcp, which connects AI agents to Resonite, a social virtual-reality platform. It describes the frontend, backend, network ports, and tool groups for avatars, worlds, inventory, plugins, and cloud services.

In plain words
What is it for?
Use it when starting the project, working on the React frontend or FastAPI backend, or modifying integrations through OSC, WebSockets, ResoniteLink, or the Resonite Cloud API.
Why use it?
It provides a map of the system so agents can find the right layer and connection when changing a feature.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md.

This is sandraschi/resonite-mcp's own configuration. It tells Codex and OpenCode how to work on resonite-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything resonite-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to sandraschi/resonite-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/sandraschi/resonite-mcp/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/sandraschi/resonite-mcp

Made for: Codex, OpenCode.

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Per session 762 This file is loaded in full into every session.
When invoked 762 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00762 $0.00762
Opus 5.5 $0.00305 $0.00305
Sonnet 5.5 $0.00152 $0.00152
Haiku 4.5 $0.00076 $0.00076

Measured 1mo ago against content hash 5b75ff37aa72, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

resonite-mcp AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 71 lines

How it starts

The opening of the file, as written. The whole thing — 71 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Resonite MCP — AGENTS.md

FastMCP 3.2+ | Python 3.12+ | Ports: 10978/10979

Overview

Resonite MCP Server provides natural language control of the Resonite social VR platform. It bridges AI agents (Claude Desktop, Cursor, etc.) to Resonite via OSC protocol, ResoniteLink WebSocket, and the Resonite Cloud REST API.

Quick Start

uv sync
uv run python -m resonite_mcp --port 10979
# Frontend at http://localhost:10978 (via web_sota/start.ps1)

Architecture

Layer Tech Port
React frontend Vite + React 19 + Tailwind 10978
FastAPI backend FastAPI + FastMCP 3.2 10979
MCP transport stdio (default) / HTTP / SSE —
OSC protocol UDP to Resonite 9000
ResoniteLink WebSocket to Resonite 4242

Tool Categories

  • OSC (8 tools): send/receive/monitor OSC messages
  • Session (4 tools): start/stop worlds and sessions
  • Avatar (3 tools): load avatars, set parameters, execute ProtoFlux
  • Inventory (7 tools): list/search/spawn/upload/delete/share items
  • Plugin (6 tools): load/unload/discover plugins
  • REST API (6 tools): Resonite cloud API bridge
  • ResoniteLink (4 tools): WebSocket world manipulation
  • System (2 tools): help, status
  • Integrations (3 tools): WorldLabs/Blender/Unity asset import
  • Agentic (1+): plan/execute/reason via ctx.sample()

Total: ~44 tools + 5 prompt templates

Key Environment Variables

Variable Default Purpose
MCP_TRANSPORT stdio Transport mode
MCP_PORT 10979 Backend bind port
MCP_HOST 127.0.0.1 Backend bind host
RESONITE_OSC_HOST 127.0.0.1 Resonite OSC host
RESONITE_OSC_PORT 9000 Resonite OSC port
RESONITE_TOKEN — Resonite cloud API auth

Agentic Features (FastMCP 3.2+)

  • --agentic CLI flag enables CodeMode BM25 skill discovery
  • agentic_plan_execute() uses ctx.sample() for autonomous multi-step reasoning
  • 5 prompt templates for common workflows: session setup, avatar animation, world exploration, inventory management, cross-MCP integration

Read the full file on GitHub · 71 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 71 lines · 762 tokens per session scan A 5b75ff37aa72

Subscribe to this mod's changes

resonite-mcp AGENTS.md is an instructions file published in the GitHub repository sandraschi/resonite-mcp (10 stars, last pushed today), licensed MIT. It adds 762 tokens to every session, about $0.0030 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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