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/ridetheory/statuses/114586152999321613", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/tomwsmf/statuses/114584202994287519", "published": "2025-05-28T15:25:38Z", "url": "https://mastodon.social/@ridetheory/114586152999321613", "attributedTo": "https://mastodon.social/users/ridetheory", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/ridetheory/followers", "https://mastodon.social/users/tomwsmf" ], "sensitive": false, "atomUri": "https://mastodon.social/users/ridetheory/statuses/114586152999321613", "inReplyToAtomUri": "https://mastodon.social/users/tomwsmf/statuses/114584202994287519", "conversation": "tag:mastodon.social,2025-05-28:objectId=1008230893:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@tomwsmf\" class=\"u-url mention\">@<span>tomwsmf</span></a></span> I laid out my <a href=\"https://mastodon.social/tags/sliderule\" class=\"mention hashtag\" rel=\"tag\">#<span>sliderule</span></a> for the <a href=\"https://mastodon.social/tags/boardgame\" class=\"mention hashtag\" rel=\"tag\">#<span>boardgame</span></a> Acquire with a <a href=\"https://mastodon.social/tags/LibreOffice\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreOffice</span></a> spreadsheet.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@tomwsmf\" class=\"u-url mention\">@<span>tomwsmf</span></a></span> I laid out my <a href=\"https://mastodon.social/tags/sliderule\" class=\"mention hashtag\" rel=\"tag\">#<span>sliderule</span></a> for the <a href=\"https://mastodon.social/tags/boardgame\" class=\"mention hashtag\" rel=\"tag\">#<span>boardgame</span></a> Acquire with a <a href=\"https://mastodon.social/tags/LibreOffice\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreOffice</span></a> spreadsheet.</p>" }, "updated": "2025-05-28T15:31:59Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/586/121/640/645/506/original/99de02364255a897.jpg", "name": "A slide rule made specifically for the board game Acquire. Calculates the cash-out price of the three different tiers of properties based on the number of shares and hotels.", "blurhash": "UBH]qZ,tqZ%$=fv#wcR*ujm,L1S~?HXmTJ%M", "focalPoint": [ 0, 0 ], "width": 3319, "height": 2499 } ], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/tomwsmf", "name": "@tomwsmf" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sliderule", "name": "#sliderule" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/boardgame", "name": "#boardgame" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/libreoffice", "name": "#libreoffice" } ], "replies": { "id": "https://mastodon.social/users/ridetheory/statuses/114586152999321613/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/ridetheory/statuses/114586152999321613/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/ridetheory/statuses/114586152999321613/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/ridetheory/statuses/114586152999321613/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/ridetheory/statuses/114586152999321613/shares", "type": "Collection", "totalItems": 1 } }