mcp-typescript-starter AGENTS.md

mcp-typescript-starter AGENTS.md is an instructions file for Codex, OpenCode from SamMorrowDrums/mcp-typescript-starter. It costs 961 tokens per session, scanned A, original, MIT.

Repository instructions give AI coding agents the project overview, commands, technology choices, and folder structure for an MCP TypeScript starter. MCP is a standard way for AI assistants to connect to tools and data.

In plain words
What is it for?
Use them when installing dependencies, building, testing, linting, formatting, or running this MCP server.
Why use it?
They provide the context an agent needs to work in the repository without guessing its conventions or how to build and test it.

Instructions file for CodexOpenCode

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/sammorrowdrums/mcp-typescript-starter/agents-md
Clone the repo
git clone --depth 1 https://github.com/SamMorrowDrums/mcp-typescript-starter

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 mcp-typescript-starter AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/sammorrowdrums/mcp-typescript-starter/agents-md.svg)](https://agentmods.dev/instructions/sammorrowdrums/mcp-typescript-starter/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/sammorrowdrums/mcp-typescript-starter/agents-md"><img src="https://agentmods.dev/badge/instructions/sammorrowdrums/mcp-typescript-starter/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 961 This file is loaded in full into every session.
When invoked 961 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00961 $0.00961
Opus 5 $0.00481 $0.00481
Sonnet 5 $0.00192 $0.00192
Haiku 4.5 $0.00096 $0.00096

Measured 3d ago against content hash 465e78f43ea0, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

mcp-typescript-starter 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 3d 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 · 138 lines

How it starts

The opening of the file, as written. The whole thing — 138 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This file provides context for AI coding agents working in this repository.

Quick Reference

Task Command
Install npm ci
Build npm run build
Test npm test
Lint npm run lint
Lint fix npm run lint:fix
Format npm run format
Format check npm run format:check
Run (stdio) npm run start:stdio
Run (HTTP) npm run start:http
Dev mode npm run dev

Project Overview

MCP TypeScript Starter is a feature-complete Model Context Protocol (MCP) server template in TypeScript. It demonstrates all major MCP features including tools, resources, resource templates, prompts, sampling, progress updates, and dynamic tool loading.

Purpose: Workshop starter template for learning MCP server development.

Technology Stack

  • Runtime: Node.js >=20.0.0
  • Language: TypeScript 5.5+ (ESM)
  • MCP SDK: @modelcontextprotocol/sdk
  • Schema Validation: Zod
  • HTTP Server: Express
  • Package Manager: npm (use npm ci for reproducible installs)
  • Formatter: Prettier
  • Linter: ESLint

Project Structure

src/
├── server.ts     # Main server with all MCP features (tools, resources, prompts)
├── stdio.ts      # stdio transport entrypoint
└── http.ts       # HTTP/SSE transport entrypoint

.vscode/
├── mcp.json          # MCP server configuration for VS Code
├── tasks.json        # Build/run tasks
├── launch.json       # Debug configurations
└── extensions.json   # Recommended extensions

.devcontainer/
└── devcontainer.json # DevContainer configuration

Build & Run Commands

# Install dependencies
npm install

# Build TypeScript
npm run build

# Run in watch mode (development)
npm run dev

# Run server (stdio transport)
npm run start:stdio

# Run server (HTTP transport)
npm run start:http

Linting & Formatting

# Lint code
npm run lint

# Fix lint issues
npm run lint:fix

# Format code with Prettier
npm run format

# Check formatting
npm run format:check

# Full check (lint + format + build)
npm run check

Read the full file on GitHub · 138 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. 3d ago First seen · 138 lines · 961 tokens per session scan A 465e78f43ea0

Subscribe to this mod's changes

mcp-typescript-starter AGENTS.md is an instructions file published in the GitHub repository SamMorrowDrums/mcp-typescript-starter (8 stars, last pushed 4d ago), licensed MIT. It adds 961 tokens to every session, about $0.0048 per session on Opus 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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