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://pubeurope.com/users/uk/statuses/114550159642157309", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-22T06:52:03Z", "url": "https://pubeurope.com/@uk/114550159642157309", "attributedTo": "https://pubeurope.com/users/uk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pubeurope.com/users/uk/followers" ], "sensitive": false, "atomUri": "https://pubeurope.com/users/uk/statuses/114550159642157309", "inReplyToAtomUri": null, "conversation": "tag:pubeurope.com,2025-05-22:objectId=2770464:objectType=Conversation", "content": "<p><a href=\"https://www.europesays.com/uk/121867/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">europesays.com/uk/121867/</span><span class=\"invisible\"></span></a> Unexpected clustering pattern in dwarf galaxies challenges formation models <a href=\"https://pubeurope.com/tags/Cosmology\" class=\"mention hashtag\" rel=\"tag\">#<span>Cosmology</span></a> <a href=\"https://pubeurope.com/tags/DarkEnergyAndDarkMatter\" class=\"mention hashtag\" rel=\"tag\">#<span>DarkEnergyAndDarkMatter</span></a> <a href=\"https://pubeurope.com/tags/GalaxiesAndClusters\" class=\"mention hashtag\" rel=\"tag\">#<span>GalaxiesAndClusters</span></a> <a href=\"https://pubeurope.com/tags/HumanitiesAndSocialSciences\" class=\"mention hashtag\" rel=\"tag\">#<span>HumanitiesAndSocialSciences</span></a> <a href=\"https://pubeurope.com/tags/multidisciplinary\" class=\"mention hashtag\" rel=\"tag\">#<span>multidisciplinary</span></a> <a href=\"https://pubeurope.com/tags/ParticleAstrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>ParticleAstrophysics</span></a> <a href=\"https://pubeurope.com/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://pubeurope.com/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://pubeurope.com/tags/UK\" class=\"mention hashtag\" rel=\"tag\">#<span>UK</span></a> <a href=\"https://pubeurope.com/tags/UnitedKingdom\" class=\"mention hashtag\" rel=\"tag\">#<span>UnitedKingdom</span></a></p>", "contentMap": { "en": "<p><a href=\"https://www.europesays.com/uk/121867/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">europesays.com/uk/121867/</span><span class=\"invisible\"></span></a> Unexpected clustering pattern in dwarf galaxies challenges formation models <a href=\"https://pubeurope.com/tags/Cosmology\" class=\"mention hashtag\" rel=\"tag\">#<span>Cosmology</span></a> <a href=\"https://pubeurope.com/tags/DarkEnergyAndDarkMatter\" class=\"mention hashtag\" rel=\"tag\">#<span>DarkEnergyAndDarkMatter</span></a> <a href=\"https://pubeurope.com/tags/GalaxiesAndClusters\" class=\"mention hashtag\" rel=\"tag\">#<span>GalaxiesAndClusters</span></a> <a href=\"https://pubeurope.com/tags/HumanitiesAndSocialSciences\" class=\"mention hashtag\" rel=\"tag\">#<span>HumanitiesAndSocialSciences</span></a> <a href=\"https://pubeurope.com/tags/multidisciplinary\" class=\"mention hashtag\" rel=\"tag\">#<span>multidisciplinary</span></a> <a href=\"https://pubeurope.com/tags/ParticleAstrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>ParticleAstrophysics</span></a> <a href=\"https://pubeurope.com/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://pubeurope.com/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://pubeurope.com/tags/UK\" class=\"mention hashtag\" rel=\"tag\">#<span>UK</span></a> <a href=\"https://pubeurope.com/tags/UnitedKingdom\" class=\"mention hashtag\" rel=\"tag\">#<span>UnitedKingdom</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.pubeurope.com/media_attachments/files/114/550/159/621/027/570/original/4a89eefd22edec6d.png", "name": "Unexpected clustering pattern in dwarf galaxies challenges formation models", "blurhash": "U3SY]j4U9F~WT1M_RjV[xZ?ax[I:MKIWsrob", "width": 685, "height": 228 } ], "tag": [ { "type": "Hashtag", "href": "https://pubeurope.com/tags/cosmology", "name": "#cosmology" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/darkenergyanddarkmatter", "name": "#darkenergyanddarkmatter" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/galaxiesandclusters", "name": "#galaxiesandclusters" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/humanitiesandsocialsciences", "name": "#humanitiesandsocialsciences" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/multidisciplinary", "name": "#multidisciplinary" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/particleastrophysics", "name": "#particleastrophysics" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/uk", "name": "#uk" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/unitedkingdom", "name": "#unitedkingdom" } ], "replies": { "id": "https://pubeurope.com/users/uk/statuses/114550159642157309/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://pubeurope.com/users/uk/statuses/114550159642157309/replies?only_other_accounts=true&page=true", "partOf": "https://pubeurope.com/users/uk/statuses/114550159642157309/replies", "items": [] } }, "likes": { "id": "https://pubeurope.com/users/uk/statuses/114550159642157309/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://pubeurope.com/users/uk/statuses/114550159642157309/shares", "type": "Collection", "totalItems": 2 } }