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/europesays/statuses/114194877711993573", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-20T12:59:11Z", "url": "https://pubeurope.com/@europesays/114194877711993573", "attributedTo": "https://pubeurope.com/users/europesays", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pubeurope.com/users/europesays/followers" ], "sensitive": false, "atomUri": "https://pubeurope.com/users/europesays/statuses/114194877711993573", "inReplyToAtomUri": null, "conversation": "tag:pubeurope.com,2025-03-20:objectId=1989767:objectType=Conversation", "content": "<p><a href=\"https://www.europesays.com/1928325/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">europesays.com/1928325/</span><span class=\"invisible\"></span></a> US scientists unlock molten salt nuclear reactor tracking at 662°F <a href=\"https://pubeurope.com/tags/Energy\" class=\"mention hashtag\" rel=\"tag\">#<span>Energy</span></a>&amp;amp;Environment <a href=\"https://pubeurope.com/tags/Isotope\" class=\"mention hashtag\" rel=\"tag\">#<span>Isotope</span></a> <a href=\"https://pubeurope.com/tags/laser\" class=\"mention hashtag\" rel=\"tag\">#<span>laser</span></a> <a href=\"https://pubeurope.com/tags/MoltenSalt\" class=\"mention hashtag\" rel=\"tag\">#<span>MoltenSalt</span></a> <a href=\"https://pubeurope.com/tags/nuclear\" class=\"mention hashtag\" rel=\"tag\">#<span>nuclear</span></a> <a href=\"https://pubeurope.com/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://pubeurope.com/tags/plasma\" class=\"mention hashtag\" rel=\"tag\">#<span>plasma</span></a> <a href=\"https://pubeurope.com/tags/reactors\" class=\"mention hashtag\" rel=\"tag\">#<span>reactors</span></a> <a href=\"https://pubeurope.com/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://pubeurope.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://pubeurope.com/tags/Spectroscopy\" class=\"mention hashtag\" rel=\"tag\">#<span>Spectroscopy</span></a></p>", "contentMap": { "en": "<p><a href=\"https://www.europesays.com/1928325/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">europesays.com/1928325/</span><span class=\"invisible\"></span></a> US scientists unlock molten salt nuclear reactor tracking at 662°F <a href=\"https://pubeurope.com/tags/Energy\" class=\"mention hashtag\" rel=\"tag\">#<span>Energy</span></a>&amp;amp;Environment <a href=\"https://pubeurope.com/tags/Isotope\" class=\"mention hashtag\" rel=\"tag\">#<span>Isotope</span></a> <a href=\"https://pubeurope.com/tags/laser\" class=\"mention hashtag\" rel=\"tag\">#<span>laser</span></a> <a href=\"https://pubeurope.com/tags/MoltenSalt\" class=\"mention hashtag\" rel=\"tag\">#<span>MoltenSalt</span></a> <a href=\"https://pubeurope.com/tags/nuclear\" class=\"mention hashtag\" rel=\"tag\">#<span>nuclear</span></a> <a href=\"https://pubeurope.com/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://pubeurope.com/tags/plasma\" class=\"mention hashtag\" rel=\"tag\">#<span>plasma</span></a> <a href=\"https://pubeurope.com/tags/reactors\" class=\"mention hashtag\" rel=\"tag\">#<span>reactors</span></a> <a href=\"https://pubeurope.com/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://pubeurope.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://pubeurope.com/tags/Spectroscopy\" class=\"mention hashtag\" rel=\"tag\">#<span>Spectroscopy</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.pubeurope.com/media_attachments/files/114/194/877/675/765/380/original/7b6c8d668834e10f.jpg", "name": "Game-changer in cancer treatment: Antibody therapy to replace invasive surgeries", "blurhash": "U8EVsUxbD+%N0KIpD*M{R+oexsM{M|jYxat6", "width": 1920, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://pubeurope.com/tags/energy", "name": "#energy" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/isotope", "name": "#isotope" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/laser", "name": "#laser" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/moltensalt", "name": "#moltensalt" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/nuclear", "name": "#nuclear" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/plasma", "name": "#plasma" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/reactors", "name": "#reactors" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://pubeurope.com/tags/spectroscopy", "name": "#spectroscopy" } ], "replies": { "id": "https://pubeurope.com/users/europesays/statuses/114194877711993573/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://pubeurope.com/users/europesays/statuses/114194877711993573/replies?only_other_accounts=true&page=true", "partOf": "https://pubeurope.com/users/europesays/statuses/114194877711993573/replies", "items": [] } }, "likes": { "id": "https://pubeurope.com/users/europesays/statuses/114194877711993573/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://pubeurope.com/users/europesays/statuses/114194877711993573/shares", "type": "Collection", "totalItems": 1 } }