mcp-google: Instructions file for Codex

AGENTS.md

mcp-google AGENTS.md is an instructions file for Codex, OpenCode from antonio-mello-ai/mcp-google. It costs 112 tokens per session, scanned A, original, MIT.

Project instructions for an MCP server that connects Google APIs, including Gmail and Calendar. MCP is a way for an AI client to use tools provided by another service.

In plain words
What is it for?
Use it when setting up, developing, or contributing to this Google integrations server, including its required Git hook and Portuguese-language documentation conventions.
Why use it?
It records the repository's architecture, language, setup requirement, and versioning rule so changes follow the project's conventions.

Instructions file for CodexOpenCode

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

This is antonio-mello-ai/mcp-google's own configuration. It tells Codex and OpenCode how to work on mcp-google 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 mcp-google configures →

Reuse

Borrowing it

Nothing to install: this file belongs to antonio-mello-ai/mcp-google. 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/antonio-mello-ai/mcp-google/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/antonio-mello-ai/mcp-google

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-google AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/antonio-mello-ai/mcp-google/agents-md"><img src="https://agentmods.dev/badge/instructions/antonio-mello-ai/mcp-google/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 mcp-google AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/antonio-mello-ai/mcp-google/agents-md"><img src="https://agentmods.dev/badge/instructions/antonio-mello-ai/mcp-google/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 112 This file is loaded in full into every session.
When invoked 112 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 $0.00112 $0.00112
Opus 5 $0.00056 $0.00056
Sonnet 5 $0.00022 $0.00022
Haiku 4.5 $0.00011 $0.00011

Measured 8d ago against content hash 660c7afd419c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

mcp-google 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 8d 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.

Origin

Copies of this mod

2 near-identical copies found in the catalogue:

AGENTS.md · 24 lines

What it actually says

CLAUDE.md — MCP Google

Projeto

MCP server para Google APIs — Gmail e Calendar. Construido com FastMCP.

Stack

Python | FastMCP | Google APIs

Status

Ativo. Ferramenta interna.

Setup obrigatório após clone

Executar uma vez: git config core.hooksPath .githooks

Isso ativa o pre-push hook que exige bump do arquivo VERSION quando há mudanças de código.

Idioma

Portugues Brasileiro. Termos tecnicos em ingles.

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. 8d ago First seen · 24 lines · 112 tokens per session scan A 660c7afd419c

Subscribe to this mod's changes

mcp-google AGENTS.md is an instructions file published in the GitHub repository antonio-mello-ai/mcp-google (2 stars, last pushed 22d ago), licensed MIT. It adds 112 tokens to every session, about $0.0006 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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