MCP Server

Bluesky MCP Server Let any AI agent post to Bluesky

Let AI agents publish text and media posts to Bluesky, schedule them and track engagement — from a single prompt.

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mcp.json

{
  "mcpServers": {
    "upload-post": {
      "url": "https://mcp.upload-post.com/mcp",
      "headers": {
        "Authorization": "ApiKey YOUR_API_KEY"
      }
    }
  }
}

Bluesky tools the agent can call

Part of the Upload-Post MCP server. The agent picks the right tool from your prompt.

Tool	What it does
upload_text	Publish a post to Bluesky
upload_photos / upload_video	Publish image and video posts
list_scheduled / edit_scheduled / cancel_scheduled	Manage scheduled posts
get_analytics	Pull likes and engagement

Looking for another way to post? See the Bluesky API page or the Claude Code Bluesky skill.

Works with every MCP client

Same server, same tools. Pick your AI client and follow its 3-step guide.

ChatGPT Claude Gemini Cursor Copilot OpenCode

Try these Bluesky prompts

No commands to memorize. Describe what you want.

“Cross-post my latest X thread to Bluesky.”

“Post this screenshot to Bluesky with alt text.”

“Schedule 3 Bluesky posts across the week.”

“How is my Bluesky audience growing compared to X?”

Frequently asked questions

Bluesky + AI agents, answered. Last updated June 2026.

What is a Bluesky MCP server?

A Bluesky MCP server is a Model Context Protocol server that exposes Bluesky publishing as tools an AI agent can call. The Upload-Post MCP server lets ChatGPT, Claude, Gemini or any MCP client post to Bluesky — no AT Protocol code required.

Can AI agents cross-post to Bluesky?

Yes. One prompt can publish the same content to Bluesky, X and Threads simultaneously, with per-platform caption tweaks.

Does it support images and video?

Yes. The upload_photos and upload_video tools handle media posts, with automatic format adaptation.

Is the Bluesky MCP server free?

The MCP server is free and open-source (MIT). It works with any Upload-Post plan, including the free tier.