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", "https://kneel.before.dog/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://kneel.before.dog/users/bark_maul", "attachment": [ { "mediaType": "image/jpeg", "name": "Canis lupus pembrokensis, from the rear, looking through a rickety old bridge railing towards the old castle across the moat in the background. ", "type": "Document", "url": "https://kneel.before.dog/media/4979c77268300f5a9f4a3547b28101d83d966b3d4b0286c29b77e81239f49b2b.jpg" }, { "mediaType": "image/jpeg", "name": "Canis lupus pembrokensis, across the moat from the back of the old castle (where the duck poo is). ", "type": "Document", "url": "https://kneel.before.dog/media/caea10963e8d414c95769c8b132c7c4d65b305df23779c5c58566a820472c9bd.jpg" }, { "mediaType": "image/jpeg", "name": "Canis lupus pembrokensis, examining some kind of rope webbing along the edge of the moat (just before trying to roll in it because apparently it smells that bad). ", "type": "Document", "url": "https://kneel.before.dog/media/9b37ca2dace90212dc7aa518e97c902c641d4d86f1970310f2df91b60978b51b.jpg" }, { "mediaType": "image/jpeg", "name": "Canis lupus pembrokensis, tongue stuck in a small cup of vanilla ice cream, bliss on her face. ", "type": "Document", "url": "https://kneel.before.dog/media/0d8c35608b39c38c756b99d11e4446728c1925e6ea28ea65d615d179b6ff1544.jpg" } ], "attributedTo": "https://kneel.before.dog/users/bark_maul", "cc": [ "https://kneel.before.dog/users/bark_maul/followers" ], "content": "Walkies and ice cream at the old castle.<br/><br/><a class=\"hashtag\" data-tag=\"dog\" href=\"https://kneel.before.dog/tag/dog\" rel=\"tag ugc\">#dog</a> <a class=\"hashtag\" data-tag=\"dogsofmastodon\" href=\"https://kneel.before.dog/tag/dogsofmastodon\" rel=\"tag ugc\">#DogsOfMastodon</a> <a class=\"hashtag\" data-tag=\"corgi\" href=\"https://kneel.before.dog/tag/corgi\" rel=\"tag ugc\">#corgi</a>", "contentMap": { "en": "Walkies and ice cream at the old castle.<br><br><a class=\"hashtag\" data-tag=\"dog\" href=\"https://kneel.before.dog/tag/dog\" rel=\"tag ugc\">#dog</a> <a class=\"hashtag\" data-tag=\"dogsofmastodon\" href=\"https://kneel.before.dog/tag/dogsofmastodon\" rel=\"tag ugc\">#DogsOfMastodon</a> <a class=\"hashtag\" data-tag=\"corgi\" href=\"https://kneel.before.dog/tag/corgi\" rel=\"tag ugc\">#corgi</a>" }, "context": "https://kneel.before.dog/contexts/5b9fb95c-f8b5-4c79-977e-d12849d36a2f", "conversation": "https://kneel.before.dog/contexts/5b9fb95c-f8b5-4c79-977e-d12849d36a2f", "id": "https://kneel.before.dog/objects/01e77953-c15c-4e0e-8958-eb8bd559167c", "published": "2025-06-22T15:59:35.387283Z", "sensitive": false, "source": { "content": "Walkies and ice cream at the old castle.\n\n#dog #DogsOfMastodon #corgi", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://kneel.before.dog/tags/dogsofmastodon", "name": "#dogsofmastodon", "type": "Hashtag" }, { "href": "https://kneel.before.dog/tags/corgi", "name": "#corgi", "type": "Hashtag" }, { "href": "https://kneel.before.dog/tags/dog", "name": "#dog", "type": "Hashtag" } ], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }