seo-tools-mcp: Instructions file for Codex

AGENTS.md

seo-tools-mcp AGENTS.md is an instructions file for Codex, OpenCode from antohins/seo-tools-mcp. It costs 5,288 tokens per session, scanned A, original, MIT.

Project instructions for a pnpm monorepo containing seven independent read-only MCP servers for SEO data. A monorepo stores several related software projects in one repository.

In plain words
What is it for?
Use them when working on the SEO servers for search results, Yandex keyword frequencies, Google Search Console data, URL inspection, sitemaps, and related services.
Why use it?
They help an agent understand the repository layout, language conventions, server purposes, authentication methods, and available commands before making changes.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions .claude-plugin; mentions Claude Code; mentions AGENTS.md.

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

Reuse

Borrowing it

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

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 seo-tools-mcp AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/antohins/seo-tools-mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/antohins/seo-tools-mcp/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 5,288 This file is loaded in full into every session.
When invoked 5,288 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 $0.05288 $0.05288
Opus 5.5 $0.02115 $0.02115
Sonnet 5.5 $0.01058 $0.01058
Haiku 4.5 $0.00529 $0.00529

Measured 1mo ago against content hash a490e83dea2a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

seo-tools-mcp 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 1mo 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 · 224 lines

How it starts

The opening of the file, as written. The whole thing — 224 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Файл для AI-агентов, работающих с этим репозиторием. Основная документация проекта — README.md (русский) и README.en.md (английский); правила контрибуции — CONTRIBUTING.md. Язык проекта: документация и большинство комментариев — на русском.

Обзор проекта

seo-tools-mcp — pnpm-монорепозиторий с семью самодостаточными stdio MCP-серверами для SEO (Model Context Protocol, SDK @modelcontextprotocol/sdk). Все инструменты read-only по отношению к провайдерам данных, вывод — строгий JSON. К конкретному сайту серверы не привязаны.

Сервер (servers/<name>) npm-пакет Назначение Авторизация
xmlstock seo-tools-mcp-xmlstock SERP Google/Яндекс (органика + подсветки + SERP-фичи) + Яндекс Wordstat API-ключ XMLSTOCK_USER/XMLSTOCK_KEY
xmlriver seo-tools-mcp-xmlriver SERP Google/Яндекс + проверка индексации URL API-ключ XMLRIVER_*
wordstat seo-tools-mcp-wordstat Частотности Яндекса (официальный Wordstat API v2, Yandex Cloud) WORDSTAT_API_KEY + WORDSTAT_FOLDER_ID
gsc seo-tools-mcp-gsc Google Search Console (Search Analytics, URL Inspection, sitemaps) OAuth (приоритет) / service account
ywm seo-tools-mcp-ywm Яндекс.Вебмастер (запросы, ИКС, индексация, ссылки, диагностика) Яндекс OAuth с авто-refresh
metrika seo-tools-mcp-metrika Яндекс.Метрика (отчёты Stat API, источники, гео, устройства, цели) Яндекс OAuth (общий токен с ywm)
aparser seo-tools-mcp-aparser Мост к self-hosted A-Parser через его HTTP API (SERP, suggests) APARSER_URL + APARSER_PASSWORD

Полный список инструментов каждого сервера — в таблицах README.md.

Технологический стек

  • Node.js ≥ 20 (CI и .nvmrc — Node 22), pnpm 10 (workspaces: shared + servers/*).
  • TypeScript (strict, target: ES2022, module/moduleResolution: NodeNext) — базовый конфиг tsconfig.base.json, в каждом пакете свой tsconfig.json.
  • ESM везде ("type": "module"): относительные импорты пишутся с расширением .js (import ... from './parse.js'), хотя файл — .ts.
  • zod — схемы параметров инструментов; fast-xml-parser — XML-ответы XMLStock/XMLRiver.
  • tsup — сборка серверов; tsc — сборка shared; vitest — тесты; Biome 2.5 — линт и формат.

Read the full file on GitHub · 224 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. 1mo ago First seen · 224 lines · 5,288 tokens per session scan A a490e83dea2a

Subscribe to this mod's changes

seo-tools-mcp AGENTS.md is an instructions file published in the GitHub repository antohins/seo-tools-mcp (8 stars, last pushed 4d ago), licensed MIT. It adds 5,288 tokens to every session, about $0.0212 per session on Opus 5.5. 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.

Related

Other instructions, from other repositories