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.online/users/apodoxus/statuses/114742824163034012", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.hccp.org/users/igb/statuses/114741935058517358", "published": "2025-06-25T07:29:10Z", "url": "https://mastodon.online/@apodoxus/114742824163034012", "attributedTo": "https://mastodon.online/users/apodoxus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/apodoxus/followers", "https://mastodon.hccp.org/users/igb" ], "sensitive": false, "atomUri": "https://mastodon.online/users/apodoxus/statuses/114742824163034012", "inReplyToAtomUri": "https://mastodon.hccp.org/users/igb/statuses/114741935058517358", "conversation": "tag:mastodon.hccp.org,2025-06-25:objectId=2268367:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.hccp.org/@igb\" class=\"u-url mention\">@<span>igb</span></a></span> It comes from the verb &#39;to post&#39;. We used to post things in the mail. That in turn comes from posting a message publically so that everyone could see it by literally nailing it to a post. The word still means that, like in phrases such as &quot;post no bills&quot;. Also, &#39;toot&#39; sounded stupid and nobody could deal with it. 😁</p><p><a href=\"https://mastodon.online/tags/etymology\" class=\"mention hashtag\" rel=\"tag\">#<span>etymology</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.hccp.org/@igb\" class=\"u-url mention\">@<span>igb</span></a></span> It comes from the verb &#39;to post&#39;. We used to post things in the mail. That in turn comes from posting a message publically so that everyone could see it by literally nailing it to a post. The word still means that, like in phrases such as &quot;post no bills&quot;. Also, &#39;toot&#39; sounded stupid and nobody could deal with it. 😁</p><p><a href=\"https://mastodon.online/tags/etymology\" class=\"mention hashtag\" rel=\"tag\">#<span>etymology</span></a></p>" }, "updated": "2025-06-25T07:30:03Z", "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.hccp.org/users/igb", "name": "@igb@mastodon.hccp.org" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/etymology", "name": "#etymology" } ], "replies": { "id": "https://mastodon.online/users/apodoxus/statuses/114742824163034012/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/apodoxus/statuses/114742824163034012/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/apodoxus/statuses/114742824163034012/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/apodoxus/statuses/114742824163034012/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.online/users/apodoxus/statuses/114742824163034012/shares", "type": "Collection", "totalItems": 0 } }