hellomcp: Instructions file for Codex

AGENTS.md

hellomcp AGENTS.md is an instructions file for Codex, OpenCode from zhaoganghao/hellomcp. It costs 3,862 tokens per session, scanned A, original, no licence file.

A set of instructions for AI coding agents working on the hellomcp project, including setup, development, and production-build guidance.

In plain words
What is it for?
It helps agents start the development server, build the project for production, and follow the documented project structure.
Why use it?
It gives the agent the project-specific commands and expectations needed to work on the codebase correctly.

Instructions file for CodexOpenCode

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

This is zhaoganghao/hellomcp's own configuration. It tells Codex and OpenCode how to work on hellomcp 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 hellomcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to zhaoganghao/hellomcp. 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/zhaoganghao/hellomcp/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/zhaoganghao/hellomcp

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 hellomcp AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/zhaoganghao/hellomcp/agents-md/github.svg)](https://agentmods.dev/instructions/zhaoganghao/hellomcp/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/zhaoganghao/hellomcp/agents-md"><img src="https://agentmods.dev/badge/instructions/zhaoganghao/hellomcp/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 hellomcp AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/zhaoganghao/hellomcp/agents-md"><img src="https://agentmods.dev/badge/instructions/zhaoganghao/hellomcp/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 3,862 This file is loaded in full into every session.
When invoked 3,862 The same file — it is already loaded in full.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.03862 $0.03862
Opus 5.5 $0.01545 $0.01545
Sonnet 5.5 $0.00772 $0.00772
Haiku 4.5 $0.00386 $0.00386

Measured 2mo ago against content hash c254fcf2a336, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

hellomcp AGENTS.md scanned grade A with 1 finding 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 2mo 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.

Makes network callslowCapability

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

curl -X POST "http://127.0.0.1:3000/mcp?debug=true" \
AGENTS.md · 533 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 533 lines · 3,862 tokens per session scan A c254fcf2a336

Subscribe to this mod's changes

hellomcp AGENTS.md is an instructions file published in the GitHub repository zhaoganghao/hellomcp (0 stars, last pushed 1y ago), with no licence file. It adds 3,862 tokens to every session, about $0.0154 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

hellomcp AGENTS.md compared with instructions from other repositories

hellomcp AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
hellomcp AGENTS.mdzhaoganghao/hellomcpInstructions file01y agononeA3,862Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA5,685GitHub Copilot
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
vscode model-prompts.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA2,022GitHub Copilot