ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-28T17:51:47Z", "url": "https://toot.kottman.xyz/@michal/114586727698828332", "attributedTo": "https://toot.kottman.xyz/users/michal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://toot.kottman.xyz/users/michal/followers" ], "sensitive": false, "atomUri": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332", "inReplyToAtomUri": null, "conversation": "tag:kottman.xyz,2025-05-28:objectId=1245273:objectType=Conversation", "content": "<p>I decided that my <a href=\"https://toot.kottman.xyz/tags/RaspberryPi\" class=\"mention hashtag\" rel=\"tag\">#<span>RaspberryPi</span></a> 5 8GB still has some room left (previously: <a href=\"https://toot.kottman.xyz/@michal/114191026792328618\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">toot.kottman.xyz/@michal/11419</span><span class=\"invisible\">1026792328618</span></a>), so now it&#39;s running:</p><p>- Mastodon<br />- Immich<br />- Frigate with 4 cameras and Coral TPU<br />- HomeAssistant<br />- Postgres + pgrouting<br />- Redis<br />- Nginx<br />- btrfs over 3x16TB HDDs + Samba<br />- Tailscale and Wireguard (new) - for redundant access<br />- Monitoring (new) - Prometheus, Mimir, Grafana</p><p>`free -h` says I still have ~3.5GiB out of the 8 available, not bad! But I ran out of ideas...</p>", "contentMap": { "en": "<p>I decided that my <a href=\"https://toot.kottman.xyz/tags/RaspberryPi\" class=\"mention hashtag\" rel=\"tag\">#<span>RaspberryPi</span></a> 5 8GB still has some room left (previously: <a href=\"https://toot.kottman.xyz/@michal/114191026792328618\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">toot.kottman.xyz/@michal/11419</span><span class=\"invisible\">1026792328618</span></a>), so now it&#39;s running:</p><p>- Mastodon<br />- Immich<br />- Frigate with 4 cameras and Coral TPU<br />- HomeAssistant<br />- Postgres + pgrouting<br />- Redis<br />- Nginx<br />- btrfs over 3x16TB HDDs + Samba<br />- Tailscale and Wireguard (new) - for redundant access<br />- Monitoring (new) - Prometheus, Mimir, Grafana</p><p>`free -h` says I still have ~3.5GiB out of the 8 available, not bad! But I ran out of ideas...</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://toot.kottman.xyz/tags/raspberrypi", "name": "#raspberrypi" } ], "replies": { "id": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332/replies?only_other_accounts=true&page=true", "partOf": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332/replies", "items": [] } }, "likes": { "id": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://toot.kottman.xyz/users/michal/statuses/114586727698828332/shares", "type": "Collection", "totalItems": 0 } }