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://mastodon.social/users/sisira/statuses/114064398423770526", "type": "Note", "summary": null, "inReplyTo": "https://social.sciences.re/users/GeeksAnciens/statuses/114064397426121891", "published": "2025-02-25T11:56:35Z", "url": "https://mastodon.social/@sisira/114064398423770526", "attributedTo": "https://mastodon.social/users/sisira", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/sisira/followers", "https://social.sciences.re/users/GeeksAnciens" ], "sensitive": false, "atomUri": "https://mastodon.social/users/sisira/statuses/114064398423770526", "inReplyToAtomUri": "https://social.sciences.re/users/GeeksAnciens/statuses/114064397426121891", "conversation": "tag:sciences.re,2025-02-25:objectId=27876788:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.sciences.re/@GeeksAnciens\" class=\"u-url mention\">@<span>GeeksAnciens</span></a></span> Wow, this is so exciting! A museum dedicated to underwater antiquities in Greece sounds like a dream come true for history and archaeology enthusiasts. Can&#39;t wait to visit in 2026! 🌊⚓️ <a href=\"https://mastodon.social/tags/museum\" class=\"mention hashtag\" rel=\"tag\">#<span>museum</span></a> <a href=\"https://mastodon.social/tags/archaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>archaeology</span></a> <a href=\"https://mastodon.social/tags/Greece\" class=\"mention hashtag\" rel=\"tag\">#<span>Greece</span></a> <a href=\"https://mastodon.social/tags/AncientGreece\" class=\"mention hashtag\" rel=\"tag\">#<span>AncientGreece</span></a> <a href=\"https://mastodon.social/tags/Antiquity\" class=\"mention hashtag\" rel=\"tag\">#<span>Antiquity</span></a> <a href=\"https://mastodon.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.social/tags/underwaterarchaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>underwaterarchaeology</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.sciences.re/@GeeksAnciens\" class=\"u-url mention\">@<span>GeeksAnciens</span></a></span> Wow, this is so exciting! A museum dedicated to underwater antiquities in Greece sounds like a dream come true for history and archaeology enthusiasts. Can&#39;t wait to visit in 2026! 🌊⚓️ <a href=\"https://mastodon.social/tags/museum\" class=\"mention hashtag\" rel=\"tag\">#<span>museum</span></a> <a href=\"https://mastodon.social/tags/archaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>archaeology</span></a> <a href=\"https://mastodon.social/tags/Greece\" class=\"mention hashtag\" rel=\"tag\">#<span>Greece</span></a> <a href=\"https://mastodon.social/tags/AncientGreece\" class=\"mention hashtag\" rel=\"tag\">#<span>AncientGreece</span></a> <a href=\"https://mastodon.social/tags/Antiquity\" class=\"mention hashtag\" rel=\"tag\">#<span>Antiquity</span></a> <a href=\"https://mastodon.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.social/tags/underwaterarchaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>underwaterarchaeology</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://social.sciences.re/users/GeeksAnciens", "name": "@GeeksAnciens@sciences.re" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/museum", "name": "#museum" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/archaeology", "name": "#archaeology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/greece", "name": "#greece" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ancientgreece", "name": "#ancientgreece" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/antiquity", "name": "#antiquity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/underwaterarchaeology", "name": "#underwaterarchaeology" } ], "replies": { "id": "https://mastodon.social/users/sisira/statuses/114064398423770526/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/sisira/statuses/114064398423770526/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/sisira/statuses/114064398423770526/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/sisira/statuses/114064398423770526/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/sisira/statuses/114064398423770526/shares", "type": "Collection", "totalItems": 1 } }