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/JacoDub/831336787790901789", "type": "Note", "summary": null, "content": "Canadian Museum of History / Musée canadien de l'histoire<br />\n(Gatineau, Québec, Canada)<br />\n<br />\n<a href=\"https://pixelfed.social/discover/tags/architecture?src=hash\" title=\"#architecture\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#architecture</a> <a href=\"https://pixelfed.social/discover/tags/architecturewatch?src=hash\" title=\"#architecturewatch\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#architecturewatch</a> <a href=\"https://pixelfed.social/discover/tags/architecturephotography?src=hash\" title=\"#architecturephotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#architecturephotography</a> <a href=\"https://pixelfed.social/discover/tags/architexture?src=hash\" title=\"#architexture\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#architexture</a> <a href=\"https://pixelfed.social/discover/tags/style?src=hash\" title=\"#style\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#style</a> <a href=\"https://pixelfed.social/discover/tags/contemporain?src=hash\" title=\"#contemporain\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#contemporain</a> <a href=\"https://pixelfed.social/discover/tags/contemporary?src=hash\" title=\"#contemporary\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#contemporary</a> <a href=\"https://pixelfed.social/discover/tags/moderne?src=hash\" title=\"#moderne\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#moderne</a> <a href=\"https://pixelfed.social/discover/tags/modern?src=hash\" title=\"#modern\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#modern</a> <a href=\"https://pixelfed.social/discover/tags/perspective?src=hash\" title=\"#perspective\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#perspective</a> <a href=\"https://pixelfed.social/discover/tags/art?src=hash\" title=\"#art\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#art</a> <a href=\"https://pixelfed.social/discover/tags/culture?src=hash\" title=\"#culture\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#culture</a> <a href=\"https://pixelfed.social/discover/tags/culturel?src=hash\" title=\"#culturel\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#culturel</a> <a href=\"https://pixelfed.social/discover/tags/cultural?src=hash\" title=\"#cultural\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#cultural</a> <a href=\"https://pixelfed.social/discover/tags/patrimoine?src=hash\" title=\"#patrimoine\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#patrimoine</a> <a href=\"https://pixelfed.social/discover/tags/heritage?src=hash\" title=\"#heritage\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#heritage</a> <a href=\"https://pixelfed.social/discover/tags/culturalheritage?src=hash\" title=\"#culturalheritage\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#culturalheritage</a> <a href=\"https://pixelfed.social/discover/tags/legacy?src=hash\" title=\"#legacy\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#legacy</a> <a href=\"https://pixelfed.social/discover/tags/noiretblanc?src=hash\" title=\"#noiretblanc\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#noiretblanc</a> <a href=\"https://pixelfed.social/discover/tags/blackandwhite?src=hash\" title=\"#blackandwhite\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#blackandwhite</a> <a href=\"https://pixelfed.social/discover/tags/blackwhite?src=hash\" title=\"#blackwhite\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#blackwhite</a> <a href=\"https://pixelfed.social/discover/tags/nb?src=hash\" title=\"#nb\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#nb</a> <a href=\"https://pixelfed.social/discover/tags/bw?src=hash\" title=\"#bw\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#bw</a> <a href=\"https://pixelfed.social/discover/tags/bnw?src=hash\" title=\"#bnw\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#bnw</a> <a href=\"https://pixelfed.social/discover/tags/bnwmood?src=hash\" title=\"#bnwmood\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#bnwmood</a> <a href=\"https://pixelfed.social/discover/tags/monochrome?src=hash\" title=\"#monochrome\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#monochrome</a>", "inReplyTo": null, "published": "2025-05-23T01:15:35+00:00", "url": "https://pixelfed.social/p/JacoDub/831336787790901789", "attributedTo": "https://pixelfed.social/users/JacoDub", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pixelfed.social/users/JacoDub/followers" ], "sensitive": false, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://pxscdn.com/public/m/_v2/820141284015307235/208209554-471e9e/u7X4aABncD6D/ZwX21vOwNnJm913FhqaLX6DaaD7ucxftovxqgoYZ.jpg", "name": null, "blurhash": "U7HLl1M{9FofD%9F%M~q9F_3_3_3D%t7RjRj", "focalPoint": [ 0, 0 ], "width": 902, "height": 1350 } ], "tag": [ { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/perspective", "name": "#perspective" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/architecture", "name": "#architecture" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/legacy", "name": "#legacy" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/style", "name": "#style" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/culture", "name": "#culture" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/modern", "name": "#modern" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/architecturephotography", "name": "#architecturephotography" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/patrimoine", "name": "#patrimoine" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/heritage", "name": "#heritage" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/architexture", "name": "#architexture" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/culturalheritage", "name": "#culturalheritage" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/cultural", "name": "#cultural" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/contemporary", "name": "#contemporary" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/contemporain", "name": "#contemporain" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/moderne", "name": "#Moderne" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/culturel", "name": "#culturel" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/architecturewatch", "name": "#architecturewatch" } ], "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": { "type": "Place", "name": "Gatineau", "longitude": "-75.701640", "latitude": "45.477230", "country": "Canada" } }