Polyblog Multilingual Blog

io.polyblogPublished by polyblog.ioOfficial publisherv0.1.1Updated Oct 28, 2026

Write, translate and publish blog articles, plan topic ideas and check each blog's languages.

VerifiedStreamable HTTPWeb executableProductivity & WorkflowMedia & Design

Overview

AI-generated overview

Polyblog lets an assistant write, translate, publish and delete multilingual blog articles, plan topic ideas and inspect blog settings and sitemaps.

What you can do
  • Search, read and preview blog articles, including translation status per language
  • Create, update, publish, unpublish and permanently delete articles and their translations
  • Write new drafts on a topic with AI generation, optionally auto-published
  • List, create and inspect blogs, their domains, languages and localization coverage
  • Manage topic ideas: refresh from Reddit or RSS sources, list, score and set status
  • Read a blog's live sitemap URLs and open an interactive library view
When to use it
Useful when someone runs one or more Polyblog blogs and wants an assistant to draft, translate, publish or clean up posts, check which languages are missing, or gather and triage topic ideas without leaving the chat.
Requirements
Remote MCP endpoint at mcp.polyblog.io over streamable HTTP; no packages, environment variables or headers are declared. It acts on the user's Polyblog blogs, so an existing Polyblog account with blogs is implied.
Before you install
Tools write to live blogs: create, update and delete change content, and deleting an original post removes all its translations and takes their pages offline. Updates notify the blog's webhooks. AI generation and topic refresh use paid AI and can take about a minute, and a timed-out generation may still save a draft. Creating a blog claims a public subdomain.

Installation

In SourceWeft

  1. Open Polyblog Multilingual Blog in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.polyblog%2Fpolyblog/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "polyblog-multilingual-blog": {
      "type": "http",
      "url": "https://mcp.polyblog.io/mcp"
    }
  }
}

Tools

19

search_articles

Find blog posts

Use this when someone asks to see their blog posts, drafts or published articles, optionally for one blog, language or slug. Returns id, title, language, slug and published state, most recently edited first, 25 per page by default with a cursor. It filters by those fields and does not search the text. Not for reading a post.

ParameterssluglimitblogIdcursorlocalepublished

get_article

Read a blog post

Use this when someone wants to read, check or quote one blog post. Returns its title, summary, language, slug, blog, author, published state, dates and up to 8,000 characters of content, looked up by id or by slug plus language. Not for a visual preview card.

ParameterslocaleidOrSlugrequired

list_article_translations

List a post's translations

Use this when someone asks which languages a blog post exists in, or which translations are still missing. Returns each language version sharing the original article id, up to 100, with title, slug, published state and how it was translated; with blogId it also lists the blog's missing languages. Not for a whole blog's coverage.

ParametersblogIdoriginalArticleIdrequired

create_article

Save a blog post

Use this when someone gives you a finished blog post, or a translation of one, to save in their blog. Returns the new post's id, title, slug, language and published state; it stays a draft unless published is true. A translation is saved with the original's id as originalArticleId and its own locale. Not for writing a post with AI.

ParametersslugtitlerequiredauthorblogIdrequiredformatlocalecontentrequiredpublishedcategoriesdescriptionoriginalArticleId

update_article

Edit a blog post

Use this when someone asks to change a blog post's title, text, summary, slug, author or categories, or to publish or unpublish it. Returns the updated post; only the fields passed change, and each edit notifies the blog's webhooks. Not for adding a translation.

Parametersidrequiredslugtitleauthorformatcontentpublishedcategoriesdescription

delete_article

Delete a blog post

Use this when someone asks to permanently delete a blog post in every language. Given the original post's id, that post and all its translations are deleted and their pages go offline; given a translation's own id, nothing is deleted although the result still says deleted. Returns the id. Not for unpublishing.

Parametersidrequired

generate_article

Draft a blog post with AI

Use this when someone asks you to write a new blog post on a topic or saved topic idea. Returns the draft's id, URL, title, word count and internal links (text only; published only with autoPublish). It uses paid AI and can take about a minute, and a call that times out can still save the draft. Not for saving your own text.

ParameterstopicblogIdrequiredlocalepersistautoPublishtopicIdeaIdsitemapMaxUrls

list_blogs

List your blogs

Use this when someone asks which blogs they have in Polyblog, or a blog's id is needed. Returns each blog's id, name and custom domain, 25 per page by default with a cursor. Not for a blog's posts.

Parameterslimitcursor

get_blog

Get blog details

Use this when someone asks about one blog's setup, such as its domain, default language or languages. Returns the blog's id, name, custom domain, default locale, locales, cover image URL and dates, by id or name. Not for a visual overview with recent posts.

ParametersidOrNamerequired

get_blog_localization_summary

Check blog translation coverage

Use this when someone asks how well their blog is translated, or which languages are missing posts. Returns per-language counts of posts, published posts and drafts with a coverage percentage, from the 100 most recently edited posts. Not for one post's translations.

ParametersblogIdrequired

create_blog

Create a new blog

Use this when someone asks to start a new blog in Polyblog with a given name and languages. Returns the new blog's id, name, domain and languages; the name becomes the public <name>.polyblog.io subdomain, so a name already taken fails. Not for adding a post to an existing blog.

ParametersnamerequiredlocalesdescriptiondefaultLocalearticlesFormat

get_sitemap_urls

Check a blog's sitemap

Use this when someone asks what pages their blog's sitemap lists, or which pages are available to link to. Returns the sitemap's URL count and the first 25 URLs with language and last-modified date, read live from the blog's custom domain. Not for the posts stored in Polyblog.

ParametersblogIdrequiredlocalemaxUrls

refresh_topic_ideas

Find new topic ideas

Use this when someone asks for new blog topic ideas from Reddit or RSS feeds. Returns counts and up to 5 of the saved ideas; it fetches the sources, scores candidates with paid AI and saves those that pass. Not for ideas already saved.

ParametersblogIdrequiredsourcesaudienceminScoresinceHoursperSourceCaplimitPerSource

list_topic_ideas

List saved topic ideas

Use this when someone asks what they could write about next from topic ideas already saved. Returns each idea's id, score out of 10, title, status and source, filtered by status or minimum score, 25 per page by default. Not for fetching new ideas.

ParameterslimitblogIdrequiredcursorstatusminScore

set_topic_idea_status

Mark a topic idea used or dismissed

Use this when someone asks to mark a topic idea as used, dismiss it, or bring it back as new. Returns the idea with its new status and, when given, the article it produced; nothing else about the idea changes. Not for editing an idea's title or angle.

ParametersstatusrequiredtopicIdeaIdrequiredusedForArticleId

set_topic_sources

Set topic research sources

Use this when someone asks to choose which subreddits or RSS feeds their blog's topic research reads. Returns the saved sources; each list passed replaces the old one, and clear removes them all. Not for fetching ideas now.

ParametersrssclearblogIdrequiredreddit

show_blog_overview

Show blog overview

Use this when someone wants a quick overview of one of their blogs. Returns an overview card with the blog's domain, languages and up to 10 most recently edited posts. Not for translation coverage.

ParametersblogIdrequired

open_polyblog

PolyBlog

Use this when someone wants to open their PolyBlog library and browse blogs and articles in an interactive workspace. Starts with up to 25 blogs; the view supports pagination and reading articles. Not for creating or publishing content.

Takes no parameters.

show_article_preview

Preview a blog post

Use this when someone wants to see how one blog post looks, with its status and details. Returns a preview card with the post's title, language, published state, metadata and up to 6,000 characters of content. Not for finding posts.

ParametersarticleIdrequired

Version history

2
  1. v0.1.1LatestSep 27, 2026
  2. v0.1.0Sep 16, 2026

Score

72% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts

    Publish an icon in the registry entry.

  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.