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/114398799681400600", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-25T13:19:13Z", "url": "https://spacey.space/@spaceflight/114398799681400600", "attributedTo": "https://spacey.space/users/spaceflight", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://spacey.space/users/spaceflight/followers" ], "sensitive": false, "atomUri": "https://spacey.space/users/spaceflight/statuses/114398799681400600", "inReplyToAtomUri": null, "conversation": "tag:spacey.space,2025-04-20:objectId=28602741:objectType=Conversation", "content": "<p>📆 2018 <a href=\"https://spacey.space/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a>’s <a href=\"https://spacey.space/tags/InSight\" class=\"mention hashtag\" rel=\"tag\">#<span>InSight</span></a> : a six 6️⃣ month journey to <a href=\"https://spacey.space/tags/Mars\" class=\"mention hashtag\" rel=\"tag\">#<span>Mars</span></a> 🔴 <a href=\"https://apnews.com/article/science-us-news-ap-top-news-fl-state-wire-mars-landing-282791e81438423aa05247703b03da3f\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">apnews.com/article/science-us-</span><span class=\"invisible\">news-ap-top-news-fl-state-wire-mars-landing-282791e81438423aa05247703b03da3f</span></a></p>", "contentMap": { "en": "<p>📆 2018 <a href=\"https://spacey.space/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a>’s <a href=\"https://spacey.space/tags/InSight\" class=\"mention hashtag\" rel=\"tag\">#<span>InSight</span></a> : a six 6️⃣ month journey to <a href=\"https://spacey.space/tags/Mars\" class=\"mention hashtag\" rel=\"tag\">#<span>Mars</span></a> 🔴 <a href=\"https://apnews.com/article/science-us-news-ap-top-news-fl-state-wire-mars-landing-282791e81438423aa05247703b03da3f\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">apnews.com/article/science-us-</span><span class=\"invisible\">news-ap-top-news-fl-state-wire-mars-landing-282791e81438423aa05247703b03da3f</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://spacey.space/tags/nasa", "name": "#nasa" }, { "type": "Hashtag", "href": "https://spacey.space/tags/insight", "name": "#insight" }, { "type": "Hashtag", "href": "https://spacey.space/tags/mars", "name": "#mars" } ], "replies": { "id": "https://spacey.space/users/spaceflight/statuses/114398799681400600/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://spacey.space/users/spaceflight/statuses/114398799681400600/replies?min_id=114398859682715508&page=true", "partOf": "https://spacey.space/users/spaceflight/statuses/114398799681400600/replies", "items": [ "https://spacey.space/users/spaceflight/statuses/114398859682715508" ] } }, "likes": { "id": "https://spacey.space/users/spaceflight/statuses/114398799681400600/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://spacey.space/users/spaceflight/statuses/114398799681400600/shares", "type": "Collection", "totalItems": 0 } }