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", "Hashtag": "as:Hashtag" } ], "id": "https://spacey.space/users/spaceflight/statuses/113964747317145923", "type": "Note", "summary": null, "inReplyTo": "https://spacey.space/users/spaceflight/statuses/111982187602497667", "published": "2025-02-07T21:33:59Z", "url": "https://spacey.space/@spaceflight/113964747317145923", "attributedTo": "https://spacey.space/users/spaceflight", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://spacey.space/users/spaceflight/followers", "https://astrodon.social/users/VRubinObs" ], "sensitive": false, "atomUri": "https://spacey.space/users/spaceflight/statuses/113964747317145923", "inReplyToAtomUri": "https://spacey.space/users/spaceflight/statuses/111982187602497667", "conversation": "tag:spacey.space,2024-02-23:objectId=11754068:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://astrodon.social/@VRubinObs\" class=\"u-url mention\">@<span>VRubinObs</span></a></span> is expected to come online later this year. <a href=\"https://spacey.space/tags/PlanetNine\" class=\"mention hashtag\" rel=\"tag\">#<span>PlanetNine</span></a> should be detectable by that <a href=\"https://spacey.space/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a> 🔭 <a href=\"https://www.astronomy.com/science/does-planet-nine-exist\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">astronomy.com/science/does-pla</span><span class=\"invisible\">net-nine-exist</span></a></p><p>An undiscovered <a href=\"https://spacey.space/tags/planet\" class=\"mention hashtag\" rel=\"tag\">#<span>planet</span></a> 🪐 isn’t the only possible explanation for the movements of <a href=\"https://spacey.space/tags/ETNOs\" class=\"mention hashtag\" rel=\"tag\">#<span>ETNOs</span></a>. Gravitational effects could be caused by clusters of objects rather than one big one, or by a very distant small black hole ⚫ <a href=\"https://www.planetary.org/articles/is-planet-x-planet-nine-real\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">planetary.org/articles/is-plan</span><span class=\"invisible\">et-x-planet-nine-real</span></a></p><p><a href=\"https://spacey.space/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://spacey.space/tags/precision\" class=\"mention hashtag\" rel=\"tag\">#<span>precision</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://astrodon.social/@VRubinObs\" class=\"u-url mention\">@<span>VRubinObs</span></a></span> is expected to come online later this year. <a href=\"https://spacey.space/tags/PlanetNine\" class=\"mention hashtag\" rel=\"tag\">#<span>PlanetNine</span></a> should be detectable by that <a href=\"https://spacey.space/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a> 🔭 <a href=\"https://www.astronomy.com/science/does-planet-nine-exist\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">astronomy.com/science/does-pla</span><span class=\"invisible\">net-nine-exist</span></a></p><p>An undiscovered <a href=\"https://spacey.space/tags/planet\" class=\"mention hashtag\" rel=\"tag\">#<span>planet</span></a> 🪐 isn’t the only possible explanation for the movements of <a href=\"https://spacey.space/tags/ETNOs\" class=\"mention hashtag\" rel=\"tag\">#<span>ETNOs</span></a>. Gravitational effects could be caused by clusters of objects rather than one big one, or by a very distant small black hole ⚫ <a href=\"https://www.planetary.org/articles/is-planet-x-planet-nine-real\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">planetary.org/articles/is-plan</span><span class=\"invisible\">et-x-planet-nine-real</span></a></p><p><a href=\"https://spacey.space/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://spacey.space/tags/precision\" class=\"mention hashtag\" rel=\"tag\">#<span>precision</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://astrodon.social/users/VRubinObs", "name": "@VRubinObs@astrodon.social" }, { "type": "Hashtag", "href": "https://spacey.space/tags/planetnine", "name": "#planetnine" }, { "type": "Hashtag", "href": "https://spacey.space/tags/telescope", "name": "#telescope" }, { "type": "Hashtag", "href": "https://spacey.space/tags/planet", "name": "#planet" }, { "type": "Hashtag", "href": "https://spacey.space/tags/etnos", "name": "#etnos" }, { "type": "Hashtag", "href": "https://spacey.space/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://spacey.space/tags/precision", "name": "#precision" } ], "replies": { "id": "https://spacey.space/users/spaceflight/statuses/113964747317145923/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://spacey.space/users/spaceflight/statuses/113964747317145923/replies?min_id=114518629003016949&page=true", "partOf": "https://spacey.space/users/spaceflight/statuses/113964747317145923/replies", "items": [ "https://spacey.space/users/spaceflight/statuses/114518629003016949" ] } }, "likes": { "id": "https://spacey.space/users/spaceflight/statuses/113964747317145923/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://spacey.space/users/spaceflight/statuses/113964747317145923/shares", "type": "Collection", "totalItems": 3 } }