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.social/users/pitrh/statuses/114507398604729896", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-14T17:37:21Z", "url": "https://mastodon.social/@pitrh/114507398604729896", "attributedTo": "https://mastodon.social/users/pitrh", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/pitrh/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/pitrh/statuses/114507398604729896", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-14:objectId=997040325:objectType=Conversation", "content": "<p>Game of Trees 0.112 released <a href=\"https://www.undeadly.org/cgi?action=article;sid=20250514173523\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">undeadly.org/cgi?action=articl</span><span class=\"invisible\">e;sid=20250514173523</span></a> <a href=\"https://mastodon.social/tags/openbsd\" class=\"mention hashtag\" rel=\"tag\">#<span>openbsd</span></a> <a href=\"https://mastodon.social/tags/gameoftrees\" class=\"mention hashtag\" rel=\"tag\">#<span>gameoftrees</span></a> <a href=\"https://mastodon.social/tags/got\" class=\"mention hashtag\" rel=\"tag\">#<span>got</span></a> <a href=\"https://mastodon.social/tags/git\" class=\"mention hashtag\" rel=\"tag\">#<span>git</span></a> <a href=\"https://mastodon.social/tags/development\" class=\"mention hashtag\" rel=\"tag\">#<span>development</span></a> <a href=\"https://mastodon.social/tags/versioncontrol\" class=\"mention hashtag\" rel=\"tag\">#<span>versioncontrol</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/revisioncontrol\" class=\"mention hashtag\" rel=\"tag\">#<span>revisioncontrol</span></a> <a href=\"https://mastodon.social/tags/freesoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>freesoftware</span></a> <a href=\"https://mastodon.social/tags/libresoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>libresoftware</span></a></p>", "contentMap": { "en": "<p>Game of Trees 0.112 released <a href=\"https://www.undeadly.org/cgi?action=article;sid=20250514173523\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">undeadly.org/cgi?action=articl</span><span class=\"invisible\">e;sid=20250514173523</span></a> <a href=\"https://mastodon.social/tags/openbsd\" class=\"mention hashtag\" rel=\"tag\">#<span>openbsd</span></a> <a href=\"https://mastodon.social/tags/gameoftrees\" class=\"mention hashtag\" rel=\"tag\">#<span>gameoftrees</span></a> <a href=\"https://mastodon.social/tags/got\" class=\"mention hashtag\" rel=\"tag\">#<span>got</span></a> <a href=\"https://mastodon.social/tags/git\" class=\"mention hashtag\" rel=\"tag\">#<span>git</span></a> <a href=\"https://mastodon.social/tags/development\" class=\"mention hashtag\" rel=\"tag\">#<span>development</span></a> <a href=\"https://mastodon.social/tags/versioncontrol\" class=\"mention hashtag\" rel=\"tag\">#<span>versioncontrol</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/revisioncontrol\" class=\"mention hashtag\" rel=\"tag\">#<span>revisioncontrol</span></a> <a href=\"https://mastodon.social/tags/freesoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>freesoftware</span></a> <a href=\"https://mastodon.social/tags/libresoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>libresoftware</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/openbsd", "name": "#openbsd" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/gameoftrees", "name": "#gameoftrees" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/got", "name": "#got" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/git", "name": "#git" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/development", "name": "#development" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/versioncontrol", "name": "#versioncontrol" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/revisioncontrol", "name": "#revisioncontrol" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/freesoftware", "name": "#freesoftware" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/libresoftware", "name": "#libresoftware" } ], "replies": { "id": "https://mastodon.social/users/pitrh/statuses/114507398604729896/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/pitrh/statuses/114507398604729896/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/pitrh/statuses/114507398604729896/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/pitrh/statuses/114507398604729896/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/pitrh/statuses/114507398604729896/shares", "type": "Collection", "totalItems": 3 } }