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.jp/users/rk_20230815/statuses/114135939781478158", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-10T03:10:29Z", "url": "https://mstdn.jp/@rk_20230815/114135939781478158", "attributedTo": "https://mstdn.jp/users/rk_20230815", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.jp/users/rk_20230815/followers" ], "sensitive": false, "atomUri": "https://mstdn.jp/users/rk_20230815/statuses/114135939781478158", "inReplyToAtomUri": null, "conversation": "tag:mstdn.jp,2025-03-10:objectId=595990248:objectType=Conversation", "content": "<p><a href=\"https://mstdn.jp/tags/noon\" class=\"mention hashtag\" rel=\"tag\">#<span>noon</span></a> <a href=\"https://mstdn.jp/tags/blanket\" class=\"mention hashtag\" rel=\"tag\">#<span>blanket</span></a> <a href=\"https://mstdn.jp/tags/hide\" class=\"mention hashtag\" rel=\"tag\">#<span>hide</span></a> and seek <a href=\"https://mstdn.jp/tags/ferret\" class=\"mention hashtag\" rel=\"tag\">#<span>ferret</span></a> <a href=\"https://mstdn.jp/tags/blue\" class=\"mention hashtag\" rel=\"tag\">#<span>blue</span></a> <a href=\"https://mstdn.jp/tags/yellow\" class=\"mention hashtag\" rel=\"tag\">#<span>yellow</span></a> <a href=\"https://mstdn.jp/tags/relax\" class=\"mention hashtag\" rel=\"tag\">#<span>relax</span></a> time <a href=\"https://mstdn.jp/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a><br />🐹🐭💞♨</p>", "contentMap": { "ja": "<p><a href=\"https://mstdn.jp/tags/noon\" class=\"mention hashtag\" rel=\"tag\">#<span>noon</span></a> <a href=\"https://mstdn.jp/tags/blanket\" class=\"mention hashtag\" rel=\"tag\">#<span>blanket</span></a> <a href=\"https://mstdn.jp/tags/hide\" class=\"mention hashtag\" rel=\"tag\">#<span>hide</span></a> and seek <a href=\"https://mstdn.jp/tags/ferret\" class=\"mention hashtag\" rel=\"tag\">#<span>ferret</span></a> <a href=\"https://mstdn.jp/tags/blue\" class=\"mention hashtag\" rel=\"tag\">#<span>blue</span></a> <a href=\"https://mstdn.jp/tags/yellow\" class=\"mention hashtag\" rel=\"tag\">#<span>yellow</span></a> <a href=\"https://mstdn.jp/tags/relax\" class=\"mention hashtag\" rel=\"tag\">#<span>relax</span></a> time <a href=\"https://mstdn.jp/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a><br />🐹🐭💞♨</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/media_attachments/files/114/135/939/520/433/572/original/3ef5a0ddf8e3e59c.jpg", "name": null, "blurhash": "UWL|+7?ZSPkWBVbvxaRk~VX9i_s8obr=RQRQ", "width": 1024, "height": 1024 } ], "tag": [ { "type": "Hashtag", "href": "https://mstdn.jp/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/relax", "name": "#relax" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/yellow", "name": "#yellow" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/blue", "name": "#blue" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/ferret", "name": "#ferret" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/hide", "name": "#hide" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/blanket", "name": "#blanket" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/noon", "name": "#noon" } ], "replies": { "id": "https://mstdn.jp/users/rk_20230815/statuses/114135939781478158/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.jp/users/rk_20230815/statuses/114135939781478158/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.jp/users/rk_20230815/statuses/114135939781478158/replies", "items": [] } } }