gogcli-mcp: Instructions file for Codex

AGENTS.md

gogcli-mcp AGENTS.md is an instructions file for Codex, OpenCode from chrischall/gogcli-mcp. It costs 8,679 tokens per session, scanned A, original, MIT.

A repository instruction guide for gogcli-mcp, a set of local servers that let an AI assistant work with Google Workspace services such as Gmail, Drive, Docs, and Sheets. It also documents the project's package layout and naming rules.

In plain words
What is it for?
Use it when working on gogcli-mcp or one of its Google Workspace service packages. It helps an agent understand the monorepo structure, commands, and tool names.
Why use it?
It gives coding agents the project-specific rules they need before changing this multi-package repository, reducing confusion about where code belongs and how packages relate.

Instructions file for CodexOpenCode

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

This is chrischall/gogcli-mcp's own configuration. It tells Codex and OpenCode how to work on gogcli-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 gogcli-mcp configures →

Reuse

Borrowing it

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

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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Per session 8,679 This file is loaded in full into every session.
When invoked 8,679 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 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 $0.08679 $0.08679
Opus 5.5 $0.03472 $0.03472
Sonnet 5 $0.01736 $0.01736
Haiku 4.5 $0.00868 $0.00868

Measured today against content hash f8fad4ae0911, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-23, from the pricing page.

Security

Grade A, and why

gogcli-mcp 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 today.

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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

runner.ts # only module touching child_process; exports run() with Spawner DI
AGENTS.md · 395 lines

How it starts

The opening of the file, as written. The whole thing — 395 lines — stays where its author put it; the contents beside it link to each section on GitHub.

gogcli-mcp

Monorepo of MCP servers wrapping gogcli — gives Claude read/write access to Google Workspace (Sheets, Docs, Gmail, Calendar, Drive, Slides, Classroom, Tasks, Contacts). Each package is a standalone MCP server using stdio transport.

Packages

All under packages/* as an npm workspace. Single source of truth for version: root package.json (all packages share it).

Package Path Scope
gogcli-mcp packages/gogcli-mcp Base — common subset of every service, plus gog_<service>_run escape hatches
gogcli-mcp-sheets packages/gogcli-mcp-sheets Auth + Sheets (base + extras: tabs, formatting, named ranges, …)
gogcli-mcp-docs packages/gogcli-mcp-docs Auth + Docs (base + extras: insert, export, sed, comments, …)
gogcli-mcp-drive packages/gogcli-mcp-drive Auth + Drive (base + extras: upload, permissions, shared drives, …)
gogcli-mcp-slides packages/gogcli-mcp-slides Auth + Slides (base + authoring extras)
gogcli-mcp-classroom packages/gogcli-mcp-classroom Auth + Classroom (base + CRUD/admin extras)
gogcli-mcp-gmail packages/gogcli-mcp-gmail Auth + Gmail (base + threads, labels, drafts, bulk ops)
gogcli-mcp-contacts packages/gogcli-mcp-contacts Auth + Contacts (base + People API extras)
gogcli-mcp-calendar packages/gogcli-mcp-calendar Auth + Calendar (base + Meet space management)

Commands

npm install                                          # install all workspaces
npm run build                                        # tsc --noEmit + esbuild bundle for every package
npm test                                             # vitest across all packages (100% coverage gate)
npm run typecheck                                    # tsc --noEmit across all packages

# Single package
npm run build --workspace=packages/gogcli-mcp-sheets
npm test  --workspace=packages/gogcli-mcp-docs

Read the full file on GitHub · 395 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. today Changed f8fad4ae0911
  2. yesterday First seen · 395 lines · 8,679 tokens per session scan A 0d9efe87638c

Subscribe to this mod's changes

gogcli-mcp AGENTS.md is an instructions file published in the GitHub repository chrischall/gogcli-mcp (1 stars, last pushed today), licensed MIT. It adds 8,679 tokens to every session, about $0.0347 per session on Opus 5.5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-22.

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