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.ar.al/users/aral/statuses/114680486127950813", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-14T07:15:47Z", "url": "https://mastodon.ar.al/@aral/114680486127950813", "attributedTo": "https://mastodon.ar.al/users/aral", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.ar.al/users/aral/followers" ], "sensitive": false, "atomUri": "https://mastodon.ar.al/users/aral/statuses/114680486127950813", "inReplyToAtomUri": null, "conversation": "tag:mastodon.ar.al,2025-06-14:objectId=55246950:objectType=Conversation", "content": "<p>When I said these guys were the enemy, you thought I was exaggerating.</p><p>Maybe you’ll recognise them now when they’re in uniform.</p><p><a href=\"https://breakingdefense.com/2025/06/anduril-meta-openai-execs-to-commission-into-army-reserve-form-detachment-201/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">breakingdefense.com/2025/06/an</span><span class=\"invisible\">duril-meta-openai-execs-to-commission-into-army-reserve-form-detachment-201/</span></a></p><p><a href=\"https://mastodon.ar.al/tags/BigTech\" class=\"mention hashtag\" rel=\"tag\">#<span>BigTech</span></a> <a href=\"https://mastodon.ar.al/tags/USA\" class=\"mention hashtag\" rel=\"tag\">#<span>USA</span></a> <a href=\"https://mastodon.ar.al/tags/fascism\" class=\"mention hashtag\" rel=\"tag\">#<span>fascism</span></a> <a href=\"https://mastodon.ar.al/tags/Palantir\" class=\"mention hashtag\" rel=\"tag\">#<span>Palantir</span></a> <a href=\"https://mastodon.ar.al/tags/Meta\" class=\"mention hashtag\" rel=\"tag\">#<span>Meta</span></a> <a href=\"https://mastodon.ar.al/tags/OpenAI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenAI</span></a> <a href=\"https://mastodon.ar.al/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a></p>", "contentMap": { "en": "<p>When I said these guys were the enemy, you thought I was exaggerating.</p><p>Maybe you’ll recognise them now when they’re in uniform.</p><p><a href=\"https://breakingdefense.com/2025/06/anduril-meta-openai-execs-to-commission-into-army-reserve-form-detachment-201/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">breakingdefense.com/2025/06/an</span><span class=\"invisible\">duril-meta-openai-execs-to-commission-into-army-reserve-form-detachment-201/</span></a></p><p><a href=\"https://mastodon.ar.al/tags/BigTech\" class=\"mention hashtag\" rel=\"tag\">#<span>BigTech</span></a> <a href=\"https://mastodon.ar.al/tags/USA\" class=\"mention hashtag\" rel=\"tag\">#<span>USA</span></a> <a href=\"https://mastodon.ar.al/tags/fascism\" class=\"mention hashtag\" rel=\"tag\">#<span>fascism</span></a> <a href=\"https://mastodon.ar.al/tags/Palantir\" class=\"mention hashtag\" rel=\"tag\">#<span>Palantir</span></a> <a href=\"https://mastodon.ar.al/tags/Meta\" class=\"mention hashtag\" rel=\"tag\">#<span>Meta</span></a> <a href=\"https://mastodon.ar.al/tags/OpenAI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenAI</span></a> <a href=\"https://mastodon.ar.al/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a></p>" }, "updated": "2025-06-14T07:16:21Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/bigtech", "name": "#bigtech" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/usa", "name": "#usa" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/fascism", "name": "#fascism" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/palantir", "name": "#palantir" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/meta", "name": "#meta" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/openai", "name": "#openai" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/tech", "name": "#tech" } ], "replies": { "id": "https://mastodon.ar.al/users/aral/statuses/114680486127950813/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.ar.al/users/aral/statuses/114680486127950813/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.ar.al/users/aral/statuses/114680486127950813/replies", "items": [] } }, "likes": { "id": "https://mastodon.ar.al/users/aral/statuses/114680486127950813/likes", "type": "Collection", "totalItems": 50 }, "shares": { "id": "https://mastodon.ar.al/users/aral/statuses/114680486127950813/shares", "type": "Collection", "totalItems": 88 } }