agent-starter-node: Instructions file for Codex

AGENTS.md

agent-starter-node AGENTS.md is an instructions file for Codex, OpenCode from livekit-examples/agent-starter-node. It costs 1,226 tokens per session, scanned C, a copy of agent-starter-python AGENTS.md, MIT.

Project instructions for a LiveKit Agents application, a Node.js program that builds voice-based AI agents and runs on LiveKit Cloud.

In plain words
What is it for?
Use them when installing dependencies, editing the source, running tests, formatting or linting code, and checking LiveKit documentation.
Why use it?
They give coding agents the project’s required tools, file layout, entry point, formatting rules, and documentation sources.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions AGENTS.md.

This is livekit-examples/agent-starter-node's own configuration. It tells Codex and OpenCode how to work on agent-starter-node 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 agent-starter-node configures →

Reuse

Borrowing it

Nothing to install: this file belongs to livekit-examples/agent-starter-node. 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/livekit-examples/agent-starter-node/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/livekit-examples/agent-starter-node

Made for: Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for agent-starter-node AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/livekit-examples/agent-starter-node/agents-md/github.svg)](https://agentmods.dev/instructions/livekit-examples/agent-starter-node/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/livekit-examples/agent-starter-node/agents-md"><img src="https://agentmods.dev/badge/instructions/livekit-examples/agent-starter-node/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for agent-starter-node AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/livekit-examples/agent-starter-node/agents-md"><img src="https://agentmods.dev/badge/instructions/livekit-examples/agent-starter-node/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,226 This file is loaded in full into every session.
When invoked 1,226 The same file — it is already loaded in full.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 88% copy Near-identical to another mod 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 $0.01226 $0.01226
Opus 5.5 $0.00490 $0.00490
Sonnet 5.5 $0.00245 $0.00245
Haiku 4.5 $0.00123 $0.00123

Measured 5d ago against content hash f36e62c9b80a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

agent-starter-node AGENTS.md scanned grade C with 2 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 5d 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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

- **Linux:** `curl -sSL https://get.livekit.io/cli | bash`

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- **Linux:** `curl -sSL https://get.livekit.io/cli | bash`
Origin

This is a copy

88% identical to agent-starter-python AGENTS.md — 14 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

AGENTS.md · 67 lines

How it starts

The opening of the file, as written. The whole thing — 67 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This is a LiveKit Agents project. LiveKit Agents is a Node.js SDK for building voice AI agents. This starter is designed to run in LiveKit Cloud. See @README.md for more about the rest of the LiveKit ecosystem.

Tooling

This Node.js project uses the pnpm package manager.

Be sure to maintain code formatting, using pnpm format and pnpm lint.

LiveKit documentation

Always refer to the latest documentation when working with this project. LiveKit offers both a CLI (lk docs) and an MCP server for browsing and searching its documentation.

LiveKit CLI

Install or update the CLI:

  • macOS: brew install livekit-cli (update: brew update && brew upgrade livekit-cli)
  • Linux: curl -sSL https://get.livekit.io/cli | bash
  • Windows: winget install LiveKit.LiveKitCLI (update: winget upgrade LiveKit.LiveKitCLI)

Run lk docs before your first docs lookup. Its help text explains how to use each command and how to interpret results.

LiveKit docs MCP server

For deeper coding agent integration, LiveKit also offers an MCP server.

Submit feedback to LiveKit

When you run into any problem with LiveKit, add it to your to-do list, then submit it with lk docs submit-feedback or the MCP submit_docs_feedback tool once you finish your other tasks. Useful feedback includes incomplete documentation, broken examples, missing steps, broken features or implementations, and any other gap or issue in the LiveKit ecosystem.

LiveKit agent skills

LiveKit publishes agent skills for each stage of the work: reading the docs, building, debugging, testing, writing scenarios, running simulations, and operating in production. They defer to the live documentation for API details. Before you start a task, check that they're installed: look for .agents/skills/ or .claude/skills/ in this project, or in the developer's home directory for a global install. If they're missing, install them with lk skills install --yes, which installs them for the coding agents it detects and adds the LiveKit Docs MCP server to their config. If you can't run commands, or the CLI has no skills command (it was added in v2.19.0), ask the developer to update the CLI and run lk skills install. If your tool doesn't load skills automatically, or they were installed after this session started, read the matching SKILL.md (for example .agents/skills/<name>/SKILL.md) before you start that kind of task.

Read the full file on GitHub · 67 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. 5d ago Changed · +82 tokens per session f36e62c9b80a
  2. 14d ago Changed · +35 tokens per session 8c70b50ff4c8
  3. 1mo ago Changed · +9 lines · -27 tokens per session 85ca71563bc3
  4. 1mo ago Changed · +2 lines · +72 tokens per session 7def61ae54d2
  5. 1mo ago First seen · 56 lines · 1,064 tokens per session scan C 84bcf616d015

Subscribe to this mod's changes

agent-starter-node AGENTS.md is an instructions file published in the GitHub repository livekit-examples/agent-starter-node (115 stars, last pushed 5d ago), licensed MIT. It adds 1,226 tokens to every session, about $0.0049 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). It is 88% identical to agent-starter-python AGENTS.md, differing in 14 lines, and is treated as a copy.

Related

Other instructions, from other repositories