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.

Open in browser →
{ "@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/114149635915487808/replies", "type": "Collection", "first": { "id": "https://masto.ai/users/lastquake/statuses/114149635915487808/replies?page=true", "type": "CollectionPage", "next": "https://masto.ai/users/lastquake/statuses/114149635915487808/replies?only_other_accounts=true&page=true", "partOf": "https://masto.ai/users/lastquake/statuses/114149635915487808/replies", "items": [ { "id": "https://masto.ai/users/lastquake/statuses/114149636802277940", "type": "Note", "summary": null, "inReplyTo": "https://masto.ai/users/lastquake/statuses/114149635915487808", "published": "2025-03-12T13:13:49Z", "url": "https://masto.ai/@lastquake/114149636802277940", "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/114149636802277940", "inReplyToAtomUri": "https://masto.ai/users/lastquake/statuses/114149635915487808", "conversation": "tag:masto.ai,2025-03-12:objectId=245723514:objectType=Conversation", "content": "<p>⚠Preliminary info: M2.8 <a href=\"https://masto.ai/tags/earthquake\" class=\"mention hashtag\" rel=\"tag\">#<span>earthquake</span></a> about 8 km SW of <a href=\"https://masto.ai/tags/Yerevan\" class=\"mention hashtag\" rel=\"tag\">#<span>Yerevan</span></a> (<a href=\"https://masto.ai/tags/Armenia\" class=\"mention hashtag\" rel=\"tag\">#<span>Armenia</span></a>) 3 min ago (local time 17:10:37). Updates at:<br />📱<a href=\"https://m.emsc.eu/#app\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">m.emsc.eu/#app</span><span class=\"invisible\"></span></a><br />🌐<a href=\"https://m.emsc.eu\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">m.emsc.eu</span><span class=\"invisible\"></span></a><br />🖥<a href=\"https://www.emsc-csem.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">emsc-csem.org</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>⚠Preliminary info: M2.8 <a href=\"https://masto.ai/tags/earthquake\" class=\"mention hashtag\" rel=\"tag\">#<span>earthquake</span></a> about 8 km SW of <a href=\"https://masto.ai/tags/Yerevan\" class=\"mention hashtag\" rel=\"tag\">#<span>Yerevan</span></a> (<a href=\"https://masto.ai/tags/Armenia\" class=\"mention hashtag\" rel=\"tag\">#<span>Armenia</span></a>) 3 min ago (local time 17:10:37). Updates at:<br />📱<a href=\"https://m.emsc.eu/#app\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">m.emsc.eu/#app</span><span class=\"invisible\"></span></a><br />🌐<a href=\"https://m.emsc.eu\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">m.emsc.eu</span><span class=\"invisible\"></span></a><br />🖥<a href=\"https://www.emsc-csem.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">emsc-csem.org</span><span class=\"invisible\"></span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://s3.masto.ai/media_attachments/files/114/149/636/764/766/686/original/f80fa62fa7741842.png", "name": null, "blurhash": "UULEG[aLO[j?56RRJWkC?wkRWZWBDir;axnh", "width": 831, "height": 924 } ], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/earthquake", "name": "#earthquake" }, { "type": "Hashtag", "href": "https://masto.ai/tags/yerevan", "name": "#yerevan" }, { "type": "Hashtag", "href": "https://masto.ai/tags/armenia", "name": "#armenia" } ], "replies": { "id": "https://masto.ai/users/lastquake/statuses/114149636802277940/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/lastquake/statuses/114149636802277940/replies?min_id=114149639600052125&page=true", "partOf": "https://masto.ai/users/lastquake/statuses/114149636802277940/replies", "items": [ "https://masto.ai/users/lastquake/statuses/114149639600052125" ] } }, "likes": { "id": "https://masto.ai/users/lastquake/statuses/114149636802277940/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://masto.ai/users/lastquake/statuses/114149636802277940/shares", "type": "Collection", "totalItems": 0 } } ] } }