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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-25T14:28:01Z", "url": "https://mastodon.social/@_9CL7T9k8cjnD_/114568939564517479", "attributedTo": "https://mastodon.social/users/_9CL7T9k8cjnD_", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/_9CL7T9k8cjnD_/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-25:objectId=1006132243:objectType=Conversation", "content": "<p>Be aware of claiming <a href=\"https://mastodon.social/tags/Hallucinations\" class=\"mention hashtag\" rel=\"tag\">#<span>Hallucinations</span></a> from <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> as a tactic of <a href=\"https://mastodon.social/tags/AltRight\" class=\"mention hashtag\" rel=\"tag\">#<span>AltRight</span></a> <a href=\"https://mastodon.social/tags/AntiIntellectualism\" class=\"mention hashtag\" rel=\"tag\">#<span>AntiIntellectualism</span></a> to discredit <a href=\"https://mastodon.social/tags/Facts\" class=\"mention hashtag\" rel=\"tag\">#<span>Facts</span></a> AI and critical thought--especially in <a href=\"https://mastodon.social/tags/Political\" class=\"mention hashtag\" rel=\"tag\">#<span>Political</span></a> discussions</p>", "contentMap": { "en": "<p>Be aware of claiming <a href=\"https://mastodon.social/tags/Hallucinations\" class=\"mention hashtag\" rel=\"tag\">#<span>Hallucinations</span></a> from <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> as a tactic of <a href=\"https://mastodon.social/tags/AltRight\" class=\"mention hashtag\" rel=\"tag\">#<span>AltRight</span></a> <a href=\"https://mastodon.social/tags/AntiIntellectualism\" class=\"mention hashtag\" rel=\"tag\">#<span>AntiIntellectualism</span></a> to discredit <a href=\"https://mastodon.social/tags/Facts\" class=\"mention hashtag\" rel=\"tag\">#<span>Facts</span></a> AI and critical thought--especially in <a href=\"https://mastodon.social/tags/Political\" class=\"mention hashtag\" rel=\"tag\">#<span>Political</span></a> discussions</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/568/938/312/991/554/original/26f2bc19fc97b4c9.png", "name": null, "blurhash": "U5RC_E4n_3-;4nofs:of_N%MM{ofkXWBjYWB", "width": 1021, "height": 1321 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/hallucinations", "name": "#hallucinations" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/altright", "name": "#altright" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/antiintellectualism", "name": "#antiintellectualism" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/facts", "name": "#facts" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/political", "name": "#political" } ], "replies": { "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/114568939564517479/shares", "type": "Collection", "totalItems": 0 } }