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.world/users/BrianJopek/statuses/114558800995180401", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-23T19:29:39Z", "url": "https://mastodon.world/@BrianJopek/114558800995180401", "attributedTo": "https://mastodon.world/users/BrianJopek", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/BrianJopek/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/BrianJopek/statuses/114558800995180401", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-05-23:objectId=419072830:objectType=Conversation", "content": "<p>Crescent moon over Duluth’s aerial lift bridge and Canal Park, 22 May, 2025. Photo by Ken Harmon. <br /><a href=\"https://mastodon.world/tags/MoonRise\" class=\"mention hashtag\" rel=\"tag\">#<span>MoonRise</span></a> <br /><a href=\"https://mastodon.world/tags/GreatLakes\" class=\"mention hashtag\" rel=\"tag\">#<span>GreatLakes</span></a> <br /><a href=\"https://mastodon.world/tags/LakeSuperior\" class=\"mention hashtag\" rel=\"tag\">#<span>LakeSuperior</span></a> <br /><a href=\"https://mastodon.world/tags/DestinationDuluth\" class=\"mention hashtag\" rel=\"tag\">#<span>DestinationDuluth</span></a></p>", "contentMap": { "en": "<p>Crescent moon over Duluth’s aerial lift bridge and Canal Park, 22 May, 2025. Photo by Ken Harmon. <br /><a href=\"https://mastodon.world/tags/MoonRise\" class=\"mention hashtag\" rel=\"tag\">#<span>MoonRise</span></a> <br /><a href=\"https://mastodon.world/tags/GreatLakes\" class=\"mention hashtag\" rel=\"tag\">#<span>GreatLakes</span></a> <br /><a href=\"https://mastodon.world/tags/LakeSuperior\" class=\"mention hashtag\" rel=\"tag\">#<span>LakeSuperior</span></a> <br /><a href=\"https://mastodon.world/tags/DestinationDuluth\" class=\"mention hashtag\" rel=\"tag\">#<span>DestinationDuluth</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://s3.eu-central-2.wasabisys.com/mastodonworld/media_attachments/files/114/558/770/821/866/637/original/0140717b4fe5e933.jpeg", "name": null, "blurhash": "UD9?,mxtIrxZ0=NIWBWCI]s.xWWW^$bbNds:", "width": 1365, "height": 2048 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/moonrise", "name": "#moonrise" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/greatlakes", "name": "#greatlakes" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/lakesuperior", "name": "#lakesuperior" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/destinationduluth", "name": "#destinationduluth" } ], "replies": { "id": "https://mastodon.world/users/BrianJopek/statuses/114558800995180401/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/BrianJopek/statuses/114558800995180401/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/BrianJopek/statuses/114558800995180401/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/BrianJopek/statuses/114558800995180401/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.world/users/BrianJopek/statuses/114558800995180401/shares", "type": "Collection", "totalItems": 1 } }