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://wisskomm.social/users/tu_muenchen/statuses/114698394657737877", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-17T11:10:10Z", "url": "https://wisskomm.social/@tu_muenchen/114698394657737877", "attributedTo": "https://wisskomm.social/users/tu_muenchen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://wisskomm.social/users/tu_muenchen/followers", "https://respublicae.eu/users/ERC_Research" ], "sensitive": false, "atomUri": "https://wisskomm.social/users/tu_muenchen/statuses/114698394657737877", "inReplyToAtomUri": null, "conversation": "tag:wisskomm.social,2025-06-17:objectId=11200419:objectType=Conversation", "content": "<p>Congrats to Martin Bichler (pictured), Massimo Fornasier and Thomas Korn, who receive Advanced Grants from the <span class=\"h-card\" translate=\"no\"><a href=\"https://respublicae.eu/@ERC_Research\" class=\"u-url mention\">@<span>ERC_Research</span></a></span> for their projects in <a href=\"https://wisskomm.social/tags/ComputerScience\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerScience</span></a>, <a href=\"https://wisskomm.social/tags/Mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathematics</span></a> and <a href=\"https://wisskomm.social/tags/Medicine\" class=\"mention hashtag\" rel=\"tag\">#<span>Medicine</span></a>: <a href=\"http://go.tum.de/909653\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">go.tum.de/909653</span><span class=\"invisible\"></span></a> 🥳</p><p><a href=\"https://wisskomm.social/tags/ERCAdG\" class=\"mention hashtag\" rel=\"tag\">#<span>ERCAdG</span></a></p><p>📷A.Eckert</p>", "contentMap": { "en": "<p>Congrats to Martin Bichler (pictured), Massimo Fornasier and Thomas Korn, who receive Advanced Grants from the <span class=\"h-card\" translate=\"no\"><a href=\"https://respublicae.eu/@ERC_Research\" class=\"u-url mention\">@<span>ERC_Research</span></a></span> for their projects in <a href=\"https://wisskomm.social/tags/ComputerScience\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerScience</span></a>, <a href=\"https://wisskomm.social/tags/Mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathematics</span></a> and <a href=\"https://wisskomm.social/tags/Medicine\" class=\"mention hashtag\" rel=\"tag\">#<span>Medicine</span></a>: <a href=\"http://go.tum.de/909653\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">go.tum.de/909653</span><span class=\"invisible\"></span></a> 🥳</p><p><a href=\"https://wisskomm.social/tags/ERCAdG\" class=\"mention hashtag\" rel=\"tag\">#<span>ERCAdG</span></a></p><p>📷A.Eckert</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://respublicae.eu/users/ERC_Research", "name": "@ERC_Research@respublicae.eu" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/computerscience", "name": "#computerscience" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/mathematics", "name": "#mathematics" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/medicine", "name": "#medicine" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/ercadg", "name": "#ercadg" } ], "replies": { "id": "https://wisskomm.social/users/tu_muenchen/statuses/114698394657737877/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://wisskomm.social/users/tu_muenchen/statuses/114698394657737877/replies?only_other_accounts=true&page=true", "partOf": "https://wisskomm.social/users/tu_muenchen/statuses/114698394657737877/replies", "items": [] } }, "likes": { "id": "https://wisskomm.social/users/tu_muenchen/statuses/114698394657737877/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://wisskomm.social/users/tu_muenchen/statuses/114698394657737877/shares", "type": "Collection", "totalItems": 4 } }