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://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317", "type": "Note", "summary": null, "inReplyTo": "https://progressivecafe.social/users/TonyStark/statuses/114537533093728484", "published": "2025-05-20T10:06:04Z", "url": "https://mstdn.science/@ChemicalEyeGuy/114539597921545317", "attributedTo": "https://mstdn.science/users/ChemicalEyeGuy", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.science/users/ChemicalEyeGuy/followers", "https://progressivecafe.social/users/TonyStark" ], "sensitive": false, "atomUri": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317", "inReplyToAtomUri": "https://progressivecafe.social/users/TonyStark/statuses/114537533093728484", "conversation": "tag:progressivecafe.social,2025-05-20:objectId=16709075:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://progressivecafe.social/@TonyStark\" class=\"u-url mention\">@<span>TonyStark</span></a></span> <a href=\"https://mstdn.science/tags/AshliBabbitt\" class=\"mention hashtag\" rel=\"tag\">#<span>AshliBabbitt</span></a> is also ‘winning’ the final spot on the <a href=\"https://mstdn.science/tags/matrix\" class=\"mention hashtag\" rel=\"tag\">#<span>matrix</span></a> of 20 terrorists who died in attacks on four of the most iconic buildings in the <a href=\"https://mstdn.science/tags/UnitedStates\" class=\"mention hashtag\" rel=\"tag\">#<span>UnitedStates</span></a>.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://progressivecafe.social/@TonyStark\" class=\"u-url mention\">@<span>TonyStark</span></a></span> <a href=\"https://mstdn.science/tags/AshliBabbitt\" class=\"mention hashtag\" rel=\"tag\">#<span>AshliBabbitt</span></a> is also ‘winning’ the final spot on the <a href=\"https://mstdn.science/tags/matrix\" class=\"mention hashtag\" rel=\"tag\">#<span>matrix</span></a> of 20 terrorists who died in attacks on four of the most iconic buildings in the <a href=\"https://mstdn.science/tags/UnitedStates\" class=\"mention hashtag\" rel=\"tag\">#<span>UnitedStates</span></a>.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://static.mstdn.science/media_attachments/files/114/539/588/432/938/833/original/6ef78958e3db3b91.png", "name": "Photographic matrix of the terrorists who died during the 9/11 attacks with their names and targets. The 5th photo of terrorists who died during a planned attack on the US Capitol is that of Ashli Babbitt.", "blurhash": "UDEL?C0e0056RPozoIf,S3n$ozjF9uxZt7n%", "width": 984, "height": 1024 } ], "tag": [ { "type": "Mention", "href": "https://progressivecafe.social/users/TonyStark", "name": "@TonyStark@progressivecafe.social" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/ashlibabbitt", "name": "#ashlibabbitt" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/Matrix", "name": "#Matrix" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/UnitedStates", "name": "#UnitedStates" } ], "replies": { "id": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317/replies", "items": [] } }, "likes": { "id": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mstdn.science/users/ChemicalEyeGuy/statuses/114539597921545317/shares", "type": "Collection", "totalItems": 5 } }