# Polyblog

> Multilingual blogging platform: write once and publish in every language — articles with per-locale versions, AI SEO article generation, topic research from Reddit and RSS, a scheduled publishing autopilot, and hosting on your own domain.

## Documentation

- [Developers](https://www.polyblog.io/developers/): REST API keys, quick start, MCP connector setup, CLI, agent skills
- [Pricing](https://www.polyblog.io/en/pricing/)

## Buyer guides

- [Best multilingual blogging software, ranked by use case](https://www.polyblog.io/en/best-multilingual-blogging-software/): index of the ranked guides below; every price quoted from the vendor’s own pricing page at its standing rate
- [The 5 best multilingual blog platforms for a company website](https://www.polyblog.io/en/best-multilingual-blog-platform-for-a-company-website/): WordPress.com wins: at $9 per month it is the cheapest plan here that can install a multilingual plugin, and every tier is published. Storyblok prices locales explicitly at $20 each; Ghost publishes prices but has no per-article translation model. Reviewed 2026-08-06.

## API

- [REST API reference](https://www.polyblog.io/api/): generated OpenAPI-backed reference; HTTP Basic auth with an API key secret
- [MCP server](https://mcp.polyblog.io/mcp): Streamable HTTP with OAuth; works in Claude, ChatGPT, Cursor, Codex, and any MCP client

## CLI

- [Official Polyblog CLI](https://www.npmjs.com/package/polyblog): Install globally with `npm install -g polyblog`, or run without installing with `npx polyblog --help`.
- [CLI source](https://github.com/polyblog-io/cli)

## Agent Plugins

- [Portable Polyblog Agent Plugin](https://www.polyblog.io/.well-known/agent-plugins/polyblog/plugin.json): Agent Plugins package with the Polyblog MCP server and multilingual editorial skill
- [AI Catalog](https://www.polyblog.io/.well-known/ai-catalog.json): Agent Registry & Discovery catalog for automated discovery

## Agent Skills

- [Skills index](https://www.polyblog.io/.well-known/agent-skills/index.json): install with `npx skills add https://www.polyblog.io/` or `npx skills add polyblog-io/skills`

## Optional

- [Skills source](https://github.com/polyblog-io/skills)
- [Claude plugin](https://github.com/polyblog-io/claude-plugin)