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/adfr/824737648027530251", "type": "Note", "summary": null, "content": "The Soul Nebula<br />\n============<br />\nThis emission nebula, usually referred to as the soul or baby nebula, is located in the cassiopeia constellation as the eastern neighbor to IC1805. the heart nebula.<br />\n<br />\nMultiple smaller open clusters are embedded into the nebula - CR 34, CR 632 and CR 634.<br />\n<br />\nScope: Askar 103APO<br />\nLens: Askar 0.6x Reducer<br />\nCamera: Canon EOS 6Da<br />\nFilter: Antlia TriBand RGB Ultra<br />\nMount: Skywatcher AZ-EQ5 GT<br />\nGuiding: Svbony SV165 Guide Scope with ZWO ASI 224MC<br />\nController: ZWO ASIAir Pro<br />\n<br />\nIntegration time: 4hrs 50min<br />\n<br />\nFull version and print available at: <a href=\"https://adfr.io/astro/20250404_ic1848\" rel=\"external nofollow noopener\" target=\"_blank\">https://adfr.io/astro/20250404_ic1848</a><br />\n<br />\n<a href=\"https://pixelfed.social/discover/tags/astrophotography?src=hash\" title=\"#astrophotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophotography</a> <a href=\"https://pixelfed.social/discover/tags/astrophoto?src=hash\" title=\"#astrophoto\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophoto</a> <a href=\"https://pixelfed.social/discover/tags/astrophotographer?src=hash\" title=\"#astrophotographer\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophotographer</a> <a href=\"https://pixelfed.social/discover/tags/deepsky?src=hash\" title=\"#deepsky\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepsky</a> <a href=\"https://pixelfed.social/discover/tags/deepskyphotography?src=hash\" title=\"#deepskyphotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepskyphotography</a> <a href=\"https://pixelfed.social/discover/tags/deepskyobject?src=hash\" title=\"#deepskyobject\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepskyobject</a> <a href=\"https://pixelfed.social/discover/tags/deepskyastrophotography?src=hash\" title=\"#deepskyastrophotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepskyastrophotography</a> <a href=\"https://pixelfed.social/discover/tags/soulnebula?src=hash\" title=\"#soulnebula\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#soulnebula</a>", "inReplyTo": null, "published": "2025-05-04T20:12:58+00:00", "url": "https://pixelfed.social/p/adfr/824737648027530251", "attributedTo": "https://pixelfed.social/users/adfr", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pixelfed.social/users/adfr/followers" ], "sensitive": false, "attachment": [ { "type": "Image", "mediaType": "image/jpeg", "url": "https://pxscdn.com/public/m/_v2/574240391871539765/208209554-471e9e/0nAVYAfKa6Dl/WpCoyxTLSVFSHtkJGNCoYoHWxzXEtBjBzk63Wy2o.jpg", "name": null, "blurhash": "U9Ab|ns:0yR%xGw{NHEf0{ay}aX8I:J7s:-B", "width": 1617, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophotography", "name": "#astrophotography" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/deepsky", "name": "#deepsky" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophoto", "name": "#astrophoto" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/deepskyobject", "name": "#deepskyobject" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/deepskyastrophotography", "name": "#deepskyastrophotography" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/soulnebula", "name": "#SoulNebula" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophotographer", "name": "#astrophotographer" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/deepskyphotography", "name": "#deepskyphotography" } ], "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 }