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://w3id.org/security/v1", "https://www.w3.org/ns/activitystreams", { "Hashtag": "as:Hashtag", "sensitive": "as:sensitive", "schema": "http://schema.org/", "pixelfed": "http://pixelfed.org/ns#", "commentsEnabled": { "@id": "pixelfed:commentsEnabled", "@type": "schema:Boolean" }, "capabilities": { "@id": "pixelfed:capabilities", "@container": "@set" }, "announce": { "@id": "pixelfed:canAnnounce", "@type": "@id" }, "like": { "@id": "pixelfed:canLike", "@type": "@id" }, "reply": { "@id": "pixelfed:canReply", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "blurhash": "toot:blurhash" } ], "id": "https://pixelfed.social/p/kovah/837237987830691977", "type": "Note", "summary": null, "content": "<a href=\"https://pixelfed.social/discover/tags/Tokyo?src=hash\" title=\"#Tokyo\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Tokyo</a> <a href=\"https://pixelfed.social/discover/tags/Architecture?src=hash\" title=\"#Architecture\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#Architecture</a> 🤩<br />\n<br />\n<a href=\"https://pixelfed.social/discover/tags/tokyoarchitecture?src=hash\" title=\"#tokyoarchitecture\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#tokyoarchitecture</a> <a href=\"https://pixelfed.social/discover/tags/building?src=hash\" title=\"#building\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#building</a> <a href=\"https://pixelfed.social/discover/tags/details?src=hash\" title=\"#details\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#details</a> <a href=\"https://pixelfed.social/discover/tags/closeup?src=hash\" title=\"#closeup\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#closeup</a> <a href=\"https://pixelfed.social/discover/tags/urban?src=hash\" title=\"#urban\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#urban</a> <a href=\"https://pixelfed.social/discover/tags/city?src=hash\" title=\"#city\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#city</a> <a href=\"https://pixelfed.social/discover/tags/citylife?src=hash\" title=\"#citylife\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#citylife</a> <a href=\"https://pixelfed.social/discover/tags/street?src=hash\" title=\"#street\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#street</a> <a href=\"https://pixelfed.social/discover/tags/japan?src=hash\" title=\"#japan\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#japan</a> <a href=\"https://pixelfed.social/discover/tags/japanstreets?src=hash\" title=\"#japanstreets\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#japanstreets</a> <a href=\"https://pixelfed.social/discover/tags/tokyostreets?src=hash\" title=\"#tokyostreets\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#tokyostreets</a> <a href=\"https://pixelfed.social/discover/tags/roppongi?src=hash\" title=\"#roppongi\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#roppongi</a> <a href=\"https://pixelfed.social/discover/tags/roppongihills?src=hash\" title=\"#roppongihills\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#roppongihills</a> <a href=\"https://pixelfed.social/discover/tags/shadows?src=hash\" title=\"#shadows\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#shadows</a> <a href=\"https://pixelfed.social/discover/tags/shadow?src=hash\" title=\"#shadow\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#shadow</a>", "inReplyTo": null, "published": "2025-06-08T08:04:51+00:00", "url": "https://pixelfed.social/p/kovah/837237987830691977", "attributedTo": "https://pixelfed.social/users/kovah", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pixelfed.social/users/kovah/followers" ], "sensitive": false, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://pxscdn.com/public/m/_v2/11272/4f692c7f1-e20d1b/nUdkBNUzIXQx/UDbKw3BCqTRGWb4hXlVRPn4XZADBLK3Uy9Eqv8Kh.jpg", "name": "photo of the emergency staircase outside of a building, with the sun casting nice geometrical shadows of the stairs onto the building wall", "blurhash": "UVG8}[~WIARj%Mxus:jtM{R*WBj[j[WBWBWB", "focalPoint": [ 0, 0 ], "width": 900, "height": 1350 } ], "tag": [ { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/japan", "name": "#japan" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/closeup", "name": "#closeup" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/city", "name": "#city" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/urban", "name": "#urban" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/shadow", "name": "#Shadow" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/street", "name": "#street" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/architecture", "name": "#architecture" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/tokyo", "name": "#tokyo" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/building", "name": "#building" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/shadows", "name": "#shadows" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/citylife", "name": "#citylife" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/details", "name": "#details" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/roppongihills", "name": "#RoppongiHills" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/roppongi", "name": "#roppongi" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/tokyoarchitecture", "name": "#tokyoarchitecture" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/tokyostreets", "name": "#tokyostreets" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/japanstreets", "name": "#japanstreets" } ], "commentsEnabled": true, "capabilities": { "announce": "https://www.w3.org/ns/activitystreams#Public", "like": "https://www.w3.org/ns/activitystreams#Public", "reply": "https://www.w3.org/ns/activitystreams#Public" }, "location": null }