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/macmade/812942031829036713", "type": "Note", "summary": null, "content": "The Seagull Nebula.<br />\nCelestron NexStar Evolution 6 + ZWO ASI585MC Pro.<br />\n300mm, f2, 200 exposures of 60’’.<br />\n<a href=\"https://pixelfed.social/discover/tags/telescope?src=hash\" title=\"#telescope\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#telescope</a> <a href=\"https://pixelfed.social/discover/tags/telescopes?src=hash\" title=\"#telescopes\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#telescopes</a> <a href=\"https://pixelfed.social/discover/tags/celestron?src=hash\" title=\"#celestron\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#celestron</a> <a href=\"https://pixelfed.social/discover/tags/celestrontelescope?src=hash\" title=\"#celestrontelescope\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#celestrontelescope</a> <a href=\"https://pixelfed.social/discover/tags/celestronnexstar?src=hash\" title=\"#celestronnexstar\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#celestronnexstar</a> <a href=\"https://pixelfed.social/discover/tags/nexstarevolution?src=hash\" title=\"#nexstarevolution\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#nexstarevolution</a> <a href=\"https://pixelfed.social/discover/tags/nexstarevolution6?src=hash\" title=\"#nexstarevolution6\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#nexstarevolution6</a> <a href=\"https://pixelfed.social/discover/tags/zwo?src=hash\" title=\"#zwo\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#zwo</a> <a href=\"https://pixelfed.social/discover/tags/zwoasi?src=hash\" title=\"#zwoasi\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#zwoasi</a> <a href=\"https://pixelfed.social/discover/tags/zwoasi585mc?src=hash\" title=\"#zwoasi585mc\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#zwoasi585mc</a> <a href=\"https://pixelfed.social/discover/tags/astro?src=hash\" title=\"#astro\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astro</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/astrophotos?src=hash\" title=\"#astrophotos\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophotos</a> <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/astrophotographer?src=hash\" title=\"#astrophotographer\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophotographer</a> <a href=\"https://pixelfed.social/discover/tags/spacephotography?src=hash\" title=\"#spacephotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#spacephotography</a> <a href=\"https://pixelfed.social/discover/tags/astronomy?src=hash\" title=\"#astronomy\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astronomy</a> <a href=\"https://pixelfed.social/discover/tags/spaceexploration?src=hash\" title=\"#spaceexploration\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#spaceexploration</a> <a href=\"https://pixelfed.social/discover/tags/nasa?src=hash\" title=\"#nasa\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#nasa</a> <a href=\"https://pixelfed.social/discover/tags/universe?src=hash\" title=\"#universe\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#universe</a> <a href=\"https://pixelfed.social/discover/tags/space?src=hash\" title=\"#space\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#space</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/deepspace?src=hash\" title=\"#deepspace\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepspace</a> <a href=\"https://pixelfed.social/discover/tags/nebula?src=hash\" title=\"#nebula\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#nebula</a> <a href=\"https://pixelfed.social/discover/tags/seagull?src=hash\" title=\"#seagull\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#seagull</a> <a href=\"https://pixelfed.social/discover/tags/seagullnebula?src=hash\" title=\"#seagullnebula\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#seagullnebula</a> <a href=\"https://pixelfed.social/discover/tags/ic2177?src=hash\" title=\"#ic2177\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#ic2177</a>", "inReplyTo": null, "published": "2025-04-02T07:01:24+00:00", "url": "https://pixelfed.social/p/macmade/812942031829036713", "attributedTo": "https://pixelfed.social/users/macmade", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pixelfed.social/users/macmade/followers" ], "sensitive": false, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://pxscdn.com/public/m/_v2/785544598428075028/6ac28a0f2-92b4f8/UwEdfEJQ5c09/EZYEEc3FNvnBN2RDOtSvRo6fIdsPkrf2SzZ5D68O.jpg", "name": "The Seagull Nebula", "blurhash": "U58Mg_-a9sAU]6wbABEd53i]F{JW-DSOI.NZ", "focalPoint": [ 0, 0 ], "width": 1920, "height": 1061 } ], "tag": [ { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/seagull", "name": "#seagull" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/nebula", "name": "#nebula" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astro", "name": "#astro" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophotography", "name": "#astrophotography" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/universe", "name": "#universe" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/nasa", "name": "#nasa" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/deepsky", "name": "#deepsky" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/spaceexploration", "name": "#spaceexploration" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophoto", "name": "#astrophoto" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/telescope", "name": "#telescope" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/spacephotography", "name": "#spacephotography" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/celestron", "name": "#Celestron" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/telescopes", "name": "#telescopes" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/deepspace", "name": "#deepspace" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/zwo", "name": "#zwo" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophotos", "name": "#astrophotos" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/zwoasi", "name": "#zwoasi" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/astrophotographer", "name": "#astrophotographer" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/celestrontelescope", "name": "#celestrontelescope" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/celestronnexstar", "name": "#celestronnexstar" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/nexstarevolution", "name": "#nexstarevolution" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/nexstarevolution6", "name": "#nexstarevolution6" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/seagullnebula", "name": "#seagullnebula" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/zwoasi585mc", "name": "#zwoasi585mc" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/ic2177", "name": "#ic2177" } ], "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 }