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://mastodon.world/users/smarthomejunkie/statuses/114626091559059093", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-04T16:42:32Z", "url": "https://mastodon.world/@smarthomejunkie/114626091559059093", "attributedTo": "https://mastodon.world/users/smarthomejunkie", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/smarthomejunkie/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/smarthomejunkie/statuses/114626091559059093", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-06-04:objectId=424362894:objectType=Conversation", "content": "<p>Migrated my old standalone <a href=\"https://mastodon.world/tags/Zigbee2MQTT\" class=\"mention hashtag\" rel=\"tag\">#<span>Zigbee2MQTT</span></a> server to the Home Assistant Add-on. Should take maximum 1 hour, but ran into unpredicted issues, so this costed me a whole day... Got multiple entities even when I used the exact backup of Z2M. Awful experience.</p><p><a href=\"https://mastodon.world/tags/frustrated\" class=\"mention hashtag\" rel=\"tag\">#<span>frustrated</span></a> <a href=\"https://mastodon.world/tags/homeassistant\" class=\"mention hashtag\" rel=\"tag\">#<span>homeassistant</span></a></p>", "contentMap": { "en": "<p>Migrated my old standalone <a href=\"https://mastodon.world/tags/Zigbee2MQTT\" class=\"mention hashtag\" rel=\"tag\">#<span>Zigbee2MQTT</span></a> server to the Home Assistant Add-on. Should take maximum 1 hour, but ran into unpredicted issues, so this costed me a whole day... Got multiple entities even when I used the exact backup of Z2M. Awful experience.</p><p><a href=\"https://mastodon.world/tags/frustrated\" class=\"mention hashtag\" rel=\"tag\">#<span>frustrated</span></a> <a href=\"https://mastodon.world/tags/homeassistant\" class=\"mention hashtag\" rel=\"tag\">#<span>homeassistant</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/zigbee2mqtt", "name": "#zigbee2mqtt" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/frustrated", "name": "#frustrated" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/homeassistant", "name": "#homeassistant" } ], "replies": { "id": "https://mastodon.world/users/smarthomejunkie/statuses/114626091559059093/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/smarthomejunkie/statuses/114626091559059093/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/smarthomejunkie/statuses/114626091559059093/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/smarthomejunkie/statuses/114626091559059093/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mastodon.world/users/smarthomejunkie/statuses/114626091559059093/shares", "type": "Collection", "totalItems": 0 } }