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://masto.ai/users/lastquake/statuses/114723668204581099", "type": "Note", "summary": null, "inReplyTo": "https://masto.ai/users/lastquake/statuses/114723653264427631", "published": "2025-06-21T22:17:33Z", "url": "https://masto.ai/@lastquake/114723668204581099", "attributedTo": "https://masto.ai/users/lastquake", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.ai/users/lastquake/followers" ], "sensitive": false, "atomUri": "https://masto.ai/users/lastquake/statuses/114723668204581099", "inReplyToAtomUri": "https://masto.ai/users/lastquake/statuses/114723653264427631", "conversation": "tag:masto.ai,2025-06-21:objectId=273211820:objectType=Conversation", "content": "<p>Eyewitnesses reported shaking in <a href=\"https://masto.ai/tags/Myanmar\" class=\"mention hashtag\" rel=\"tag\">#<span>Myanmar</span></a> 4 min ago (local time 04:43:00)⚠<br />At present, we have no seismic data confirming this crowdsourced detection.❗<br /> More info soon!</p>", "contentMap": { "en": "<p>Eyewitnesses reported shaking in <a href=\"https://masto.ai/tags/Myanmar\" class=\"mention hashtag\" rel=\"tag\">#<span>Myanmar</span></a> 4 min ago (local time 04:43:00)⚠<br />At present, we have no seismic data confirming this crowdsourced detection.❗<br /> More info soon!</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://s3.masto.ai/media_attachments/files/114/723/668/171/286/713/original/2ab273de8a21fa47.png", "name": null, "blurhash": "UKK2nF0}^QIoImRkobbc^-s.kEnh9snikBNb", "width": 534, "height": 604 } ], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/myanmar", "name": "#myanmar" } ], "replies": { "id": "https://masto.ai/users/lastquake/statuses/114723668204581099/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/lastquake/statuses/114723668204581099/replies?min_id=114723686749960997&page=true", "partOf": "https://masto.ai/users/lastquake/statuses/114723668204581099/replies", "items": [ "https://masto.ai/users/lastquake/statuses/114723686749960997" ] } }, "likes": { "id": "https://masto.ai/users/lastquake/statuses/114723668204581099/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://masto.ai/users/lastquake/statuses/114723668204581099/shares", "type": "Collection", "totalItems": 0 } }