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/calusarus/statuses/114275774287954052", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-03T19:52:14Z", "url": "https://mastodon.social/@calusarus/114275774287954052", "attributedTo": "https://mastodon.social/users/calusarus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/calusarus/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/calusarus/statuses/114275774287954052", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-03:objectId=963147894:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/AlpesMaritimes\" class=\"mention hashtag\" rel=\"tag\">#<span>AlpesMaritimes</span></a> <a href=\"https://mastodon.social/tags/Mougins\" class=\"mention hashtag\" rel=\"tag\">#<span>Mougins</span></a> <a href=\"https://mastodon.social/tags/Table\" class=\"mention hashtag\" rel=\"tag\">#<span>Table</span></a> <a href=\"https://mastodon.social/tags/Art\" class=\"mention hashtag\" rel=\"tag\">#<span>Art</span></a> <a href=\"https://mastodon.social/tags/Couleur\" class=\"mention hashtag\" rel=\"tag\">#<span>Couleur</span></a> <a href=\"https://mastodon.social/tags/Color\" class=\"mention hashtag\" rel=\"tag\">#<span>Color</span></a> <a href=\"https://mastodon.social/tags/Circular\" class=\"mention hashtag\" rel=\"tag\">#<span>Circular</span></a> <a href=\"https://mastodon.social/tags/am3\" class=\"mention hashtag\" rel=\"tag\">#<span>am3</span></a>-prompt-202514 <a href=\"https://mastodon.social/tags/Nikon\" class=\"mention hashtag\" rel=\"tag\">#<span>Nikon</span></a> <a href=\"https://mastodon.social/tags/Nikonfr\" class=\"mention hashtag\" rel=\"tag\">#<span>Nikonfr</span></a> <a href=\"https://mastodon.social/tags/NikonZ6_2\" class=\"mention hashtag\" rel=\"tag\">#<span>NikonZ6_2</span></a></p>", "contentMap": { "fr": "<p><a href=\"https://mastodon.social/tags/AlpesMaritimes\" class=\"mention hashtag\" rel=\"tag\">#<span>AlpesMaritimes</span></a> <a href=\"https://mastodon.social/tags/Mougins\" class=\"mention hashtag\" rel=\"tag\">#<span>Mougins</span></a> <a href=\"https://mastodon.social/tags/Table\" class=\"mention hashtag\" rel=\"tag\">#<span>Table</span></a> <a href=\"https://mastodon.social/tags/Art\" class=\"mention hashtag\" rel=\"tag\">#<span>Art</span></a> <a href=\"https://mastodon.social/tags/Couleur\" class=\"mention hashtag\" rel=\"tag\">#<span>Couleur</span></a> <a href=\"https://mastodon.social/tags/Color\" class=\"mention hashtag\" rel=\"tag\">#<span>Color</span></a> <a href=\"https://mastodon.social/tags/Circular\" class=\"mention hashtag\" rel=\"tag\">#<span>Circular</span></a> <a href=\"https://mastodon.social/tags/am3\" class=\"mention hashtag\" rel=\"tag\">#<span>am3</span></a>-prompt-202514 <a href=\"https://mastodon.social/tags/Nikon\" class=\"mention hashtag\" rel=\"tag\">#<span>Nikon</span></a> <a href=\"https://mastodon.social/tags/Nikonfr\" class=\"mention hashtag\" rel=\"tag\">#<span>Nikonfr</span></a> <a href=\"https://mastodon.social/tags/NikonZ6_2\" class=\"mention hashtag\" rel=\"tag\">#<span>NikonZ6_2</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/275/773/915/534/528/original/0a7dfba6efbafe47.jpg", "name": null, "blurhash": "UUNZby@d3fV@IUo|M{WC33SwNaG9W;aenknj", "width": 1503, "height": 1000 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/alpesmaritimes", "name": "#alpesmaritimes" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mougins", "name": "#mougins" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/table", "name": "#table" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/couleur", "name": "#couleur" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/color", "name": "#color" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/circular", "name": "#circular" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/AM3", "name": "#AM3" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nikon", "name": "#nikon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nikonfr", "name": "#nikonfr" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nikonz6_2", "name": "#nikonz6_2" } ], "replies": { "id": "https://mastodon.social/users/calusarus/statuses/114275774287954052/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/calusarus/statuses/114275774287954052/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/calusarus/statuses/114275774287954052/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/calusarus/statuses/114275774287954052/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/calusarus/statuses/114275774287954052/shares", "type": "Collection", "totalItems": 0 } }