How to Configure Mastodon to Reject Posts From Specific Relays

Mastodon relays are servers that broadcast public posts from multiple instances to your instance. They help populate your federated timeline with content from many communities. However, some relays may carry spam, low-quality posts, or content that does not align with your instance’s rules. This article explains how to configure Mastodon to reject posts from specific … Read more

Mastodon Relay vs Direct Follow: Bandwidth and Quality Tradeoff

When you run a Mastodon server, you decide how posts from other instances reach your users. You can either subscribe to a relay or ask users to follow accounts directly. Each method affects your server bandwidth and the quality of content your users see. This article explains the technical differences between relays and direct follows. … Read more

How to Switch From a Public Mastodon Relay to a Private One

If your Mastodon instance uses a public relay, your local timeline can become cluttered with posts from servers that have no connection to your community. A public relay indiscriminately distributes all messages from all connected servers, which can overwhelm small instances with irrelevant content. Switching to a private relay gives you control over which remote … Read more

How to Build a Topic-Specific Mastodon Relay With Tag Filter

Mastodon relays let instances share public posts with each other without following every user individually. Without a tag filter, a relay forwards all public posts from every connected instance, which can flood your local timeline with irrelevant content. Building a topic-specific relay with a tag filter solves this by forwarding only posts that contain specific … Read more

Mastodon Relay Failure Recovery: How to Resubscribe Automatically

When a Mastodon relay connection breaks, your instance stops receiving public posts from federated servers that depend on that relay. This usually happens because the relay server went offline, changed its endpoint, or the subscription token expired. Without a working relay, your local timeline becomes quieter and users may miss trending content from outside instances. … Read more

How to Set Up a Mastodon Relay for a Niche Community

If you run a Mastodon instance for a niche community such as vintage computer collectors, bird watchers, or indie game developers, your users may feel isolated. The local timeline shows only posts from your instance, and the federated timeline can be overwhelming or irrelevant. A Mastodon relay solves this by automatically pulling in public posts … Read more

Mastodon Relay Inbound Posts Counter: How to Monitor in Admin

Mastodon relays aggregate public posts from multiple instances into a single federated timeline. As an admin, you need to know how many inbound posts your relay processes to gauge its health and performance. The inbound posts counter is a built-in metric in the Mastodon admin interface that shows the total number of statuses received from … Read more

Mastodon Relay Subscription Persistence: How to Verify After Upgrade

After upgrading your Mastodon server, relay subscriptions may stop working without any visible error. The relay connection can silently break, causing your instance to miss federated content from subscribed relays. This typically happens because the upgrade process resets internal database connections or changes the relay handshake protocol. This article explains how to verify that your … Read more