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://mastodon.online/users/rcr/statuses/114397751651767287", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-25T08:52:41Z", "url": "https://mastodon.online/@rcr/114397751651767287", "attributedTo": "https://mastodon.online/users/rcr", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/rcr/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/rcr/statuses/114397751651767287", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-04-25:objectId=497979084:objectType=Conversation", "content": "<p>Cycling to work and a swim in the lake on the way. A bit of a drizzle today, so got slightly wet, not only while swimming.<br />Air 8°C, water ~10°C.</p><p>Mit dem Velo zur Arbeit und unterwegs ein Bad im See. Ein bisschen Regen heute, so wurde ich nicht nur beim Schwimmen nass.<br />Luft 8°C, Wasser ~ 10°C.</p><p> <a href=\"https://mastodon.online/tags/lake\" class=\"mention hashtag\" rel=\"tag\">#<span>lake</span></a> <a href=\"https://mastodon.online/tags/See\" class=\"mention hashtag\" rel=\"tag\">#<span>See</span></a> <a href=\"https://mastodon.online/tags/swimming\" class=\"mention hashtag\" rel=\"tag\">#<span>swimming</span></a> <a href=\"https://mastodon.online/tags/Schwimmen\" class=\"mention hashtag\" rel=\"tag\">#<span>Schwimmen</span></a> <a href=\"https://mastodon.online/tags/Baden\" class=\"mention hashtag\" rel=\"tag\">#<span>Baden</span></a> <a href=\"https://mastodon.online/tags/cycling\" class=\"mention hashtag\" rel=\"tag\">#<span>cycling</span></a> <a href=\"https://mastodon.online/tags/cycle\" class=\"mention hashtag\" rel=\"tag\">#<span>cycle</span></a> <a href=\"https://mastodon.online/tags/velofahren\" class=\"mention hashtag\" rel=\"tag\">#<span>velofahren</span></a> <a href=\"https://mastodon.online/tags/Velo\" class=\"mention hashtag\" rel=\"tag\">#<span>Velo</span></a> <a href=\"https://mastodon.online/tags/Fahrrad\" class=\"mention hashtag\" rel=\"tag\">#<span>Fahrrad</span></a> <a href=\"https://mastodon.online/tags/Radfahren\" class=\"mention hashtag\" rel=\"tag\">#<span>Radfahren</span></a> <a href=\"https://mastodon.online/tags/bike2work\" class=\"mention hashtag\" rel=\"tag\">#<span>bike2work</span></a> <a href=\"https://mastodon.online/tags/mdRzA\" class=\"mention hashtag\" rel=\"tag\">#<span>mdRzA</span></a> <a href=\"https://mastodon.online/tags/Kaltbaden\" class=\"mention hashtag\" rel=\"tag\">#<span>Kaltbaden</span></a></p>", "contentMap": { "de": "<p>Cycling to work and a swim in the lake on the way. A bit of a drizzle today, so got slightly wet, not only while swimming.<br />Air 8°C, water ~10°C.</p><p>Mit dem Velo zur Arbeit und unterwegs ein Bad im See. Ein bisschen Regen heute, so wurde ich nicht nur beim Schwimmen nass.<br />Luft 8°C, Wasser ~ 10°C.</p><p> <a href=\"https://mastodon.online/tags/lake\" class=\"mention hashtag\" rel=\"tag\">#<span>lake</span></a> <a href=\"https://mastodon.online/tags/See\" class=\"mention hashtag\" rel=\"tag\">#<span>See</span></a> <a href=\"https://mastodon.online/tags/swimming\" class=\"mention hashtag\" rel=\"tag\">#<span>swimming</span></a> <a href=\"https://mastodon.online/tags/Schwimmen\" class=\"mention hashtag\" rel=\"tag\">#<span>Schwimmen</span></a> <a href=\"https://mastodon.online/tags/Baden\" class=\"mention hashtag\" rel=\"tag\">#<span>Baden</span></a> <a href=\"https://mastodon.online/tags/cycling\" class=\"mention hashtag\" rel=\"tag\">#<span>cycling</span></a> <a href=\"https://mastodon.online/tags/cycle\" class=\"mention hashtag\" rel=\"tag\">#<span>cycle</span></a> <a href=\"https://mastodon.online/tags/velofahren\" class=\"mention hashtag\" rel=\"tag\">#<span>velofahren</span></a> <a href=\"https://mastodon.online/tags/Velo\" class=\"mention hashtag\" rel=\"tag\">#<span>Velo</span></a> <a href=\"https://mastodon.online/tags/Fahrrad\" class=\"mention hashtag\" rel=\"tag\">#<span>Fahrrad</span></a> <a href=\"https://mastodon.online/tags/Radfahren\" class=\"mention hashtag\" rel=\"tag\">#<span>Radfahren</span></a> <a href=\"https://mastodon.online/tags/bike2work\" class=\"mention hashtag\" rel=\"tag\">#<span>bike2work</span></a> <a href=\"https://mastodon.online/tags/mdRzA\" class=\"mention hashtag\" rel=\"tag\">#<span>mdRzA</span></a> <a href=\"https://mastodon.online/tags/Kaltbaden\" class=\"mention hashtag\" rel=\"tag\">#<span>Kaltbaden</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/397/734/734/992/168/original/78eaaed1bb5d5735.jpg", "name": "A lake, shore green with grass and trees. Low and gray rain clouds.", "blurhash": "UUIrT%RjWB%M~qxvWBt7M_xuWBj[IVRjV@og", "width": 2722, "height": 3046 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/397/735/141/010/143/original/292c505c1dd37fe5.jpg", "name": "A still lake, you can see the patterns of the raindrops on the water. Mountains beyond the shore. Grey rain clouds.", "blurhash": "UPIY8_xuxut8~qM{aet7x]M{ofof4ot7t7ay", "width": 3483, "height": 2382 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/lake", "name": "#lake" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/see", "name": "#see" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/swimming", "name": "#swimming" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/Schwimmen", "name": "#Schwimmen" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/baden", "name": "#baden" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/cycling", "name": "#cycling" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/cycle", "name": "#cycle" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/velofahren", "name": "#velofahren" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/velo", "name": "#velo" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/fahrrad", "name": "#fahrrad" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/radfahren", "name": "#radfahren" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/bike2work", "name": "#bike2work" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/mdrza", "name": "#mdrza" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/kaltbaden", "name": "#kaltbaden" } ], "replies": { "id": "https://mastodon.online/users/rcr/statuses/114397751651767287/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/rcr/statuses/114397751651767287/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/rcr/statuses/114397751651767287/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/rcr/statuses/114397751651767287/likes", "type": "Collection", "totalItems": 19 }, "shares": { "id": "https://mastodon.online/users/rcr/statuses/114397751651767287/shares", "type": "Collection", "totalItems": 3 } }