Schedule Posts and Threads to Mastodon

Connect your Mastodon account from any instance to Cue and schedule posts to the decentralized fediverse. Own your social presence on the open web.

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Getting started

Connect your Mastodon account

  1. 1Know your Mastodon instance URL (e.g., mastodon.social)
  2. 2Go to Profiles in your Cue dashboard
  3. 3Click Connect Account on a profile
  4. 4Select Mastodon from the platform list
  5. 5Enter your instance URL
  6. 6You'll be redirected to your instance to authorize
  7. 7You're connected! Start scheduling toots

Mastodon is federated — you can connect from any instance. Cue supports all standard Mastodon instances and most forks.

View full Mastodon documentation
Capabilities

What you can do with Mastodon

Features and capabilities specific to Mastodon publishing.

Toots (Posts)

Schedule posts with up to 500 characters (may vary by instance). Text, images, and polls are supported.

Thread Creation

Create connected threads for longer narratives. Each toot in the thread is automatically linked.

Any Instance

Connect from mastodon.social, fosstodon.org, or any Mastodon-compatible instance. Cue works with the fediverse.

Smart Scheduling

Let Cue pick the optimal posting time to reach your Mastodon followers when they're active.

API Publishing

Schedule Mastodon posts programmatically via the Cue API. Build fediverse automations.

Cross-Platform

Post to Mastodon alongside Twitter, Bluesky, and other microblogging platforms with one click.

For developers

Schedule to Mastodon via API

Build Mastodon publishing into your own tools with our REST API. Schedule posts, manage content, and automate workflows programmatically.

api.oncue.so
POST /v1/posts

{
  "profileId": "prf_abc123",
  "platforms": {
    "sac_mastodon123": {
      "items": [{
        "content": "The fediverse is the future of social."
      }]
    }
  },
  "publishNow": true
}

  • RESTful endpoints

    Create, schedule, and manage Mastodon posts programmatically with simple HTTP requests.

  • Webhook notifications

    Get notified when your Mastodon posts publish, fail, or need attention.

  • Full documentation

    Complete API reference with Mastodon-specific examples in multiple languages.

View API documentation

Questions & Answers

Mastodon is decentralized — it runs on many servers (instances) instead of one. You choose an instance when you sign up, like mastodon.social or fosstodon.org.
Cue supports any instance running standard Mastodon software. Some heavily modified forks may have compatibility issues.
Standard Mastodon has a 500 character limit, but some instances allow more. Cue uses your instance's actual limit.
Currently posts are published as public. Unlisted, followers-only, and direct visibility options are on our roadmap.
Yes! Mastodon supports polls natively. Poll scheduling support in Cue is coming soon.

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