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://social.mbbc.us/users/joshua/statuses/114547975999241541", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/benpocalypse/statuses/114543180756230736", "published": "2025-05-21T21:36:43Z", "url": "https://social.mbbc.us/@joshua/114547975999241541", "attributedTo": "https://social.mbbc.us/users/joshua", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.mbbc.us/users/joshua/followers", "https://mastodon.social/users/benpocalypse" ], "sensitive": false, "atomUri": "https://social.mbbc.us/users/joshua/statuses/114547975999241541", "inReplyToAtomUri": "https://mastodon.social/users/benpocalypse/statuses/114543180756230736", "conversation": "tag:mastodon.social,2025-05-21:objectId=1002349973:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@benpocalypse\" class=\"u-url mention\">@<span>benpocalypse</span></a></span> <br /><a href=\"https://social.mbbc.us/tags/librem5\" class=\"mention hashtag\" rel=\"tag\">#<span>librem5</span></a> <br /><a href=\"https://social.mbbc.us/tags/pinephone\" class=\"mention hashtag\" rel=\"tag\">#<span>pinephone</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@benpocalypse\" class=\"u-url mention\">@<span>benpocalypse</span></a></span> <br /><a href=\"https://social.mbbc.us/tags/librem5\" class=\"mention hashtag\" rel=\"tag\">#<span>librem5</span></a> <br /><a href=\"https://social.mbbc.us/tags/pinephone\" class=\"mention hashtag\" rel=\"tag\">#<span>pinephone</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/benpocalypse", "name": "@benpocalypse@mastodon.social" }, { "type": "Hashtag", "href": "https://social.mbbc.us/tags/librem5", "name": "#librem5" }, { "type": "Hashtag", "href": "https://social.mbbc.us/tags/pinephone", "name": "#pinephone" } ], "replies": { "id": "https://social.mbbc.us/users/joshua/statuses/114547975999241541/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.mbbc.us/users/joshua/statuses/114547975999241541/replies?only_other_accounts=true&page=true", "partOf": "https://social.mbbc.us/users/joshua/statuses/114547975999241541/replies", "items": [] } }, "likes": { "id": "https://social.mbbc.us/users/joshua/statuses/114547975999241541/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://social.mbbc.us/users/joshua/statuses/114547975999241541/shares", "type": "Collection", "totalItems": 0 } }