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://w3id.org/security/v1", "https://www.w3.org/ns/activitystreams", { "Hashtag": "as:Hashtag", "sensitive": "as:sensitive", "schema": "http://schema.org/", "pixelfed": "http://pixelfed.org/ns#", "commentsEnabled": { "@id": "pixelfed:commentsEnabled", "@type": "schema:Boolean" }, "capabilities": { "@id": "pixelfed:capabilities", "@container": "@set" }, "announce": { "@id": "pixelfed:canAnnounce", "@type": "@id" }, "like": { "@id": "pixelfed:canLike", "@type": "@id" }, "reply": { "@id": "pixelfed:canReply", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "blurhash": "toot:blurhash" } ], "id": "https://pixelfed.social/p/dusk_treader/846852527938841215", "type": "Note", "summary": null, "content": "Meet Grey! I was her cat sitter last year. She loves the catio, being on top of or underneath large furniture, and not hanging out with me at all πŸ₯ΊπŸ™€πŸ˜’😽<br />\n<br />\nI sometimes ambush her with pets at mealtimes and from time to time she will also tolerate ear scritches, but for the most part she likes to keep her own company. Oh well, we can bond over treats anyway πŸ₯°πŸ—πŸ˜»<br />\n<br />\n<a href=\"https://pixelfed.social/discover/tags/cat?src=hash\" title=\"#cat\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#cat</a> <a href=\"https://pixelfed.social/discover/tags/caturday?src=hash\" title=\"#caturday\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#caturday</a> <a href=\"https://pixelfed.social/discover/tags/catsOfMastodon?src=hash\" title=\"#catsOfMastodon\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#catsOfMastodon</a> <a href=\"https://pixelfed.social/discover/tags/catsOfPixelfed?src=hash\" title=\"#catsOfPixelfed\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#catsOfPixelfed</a>", "inReplyTo": null, "published": "2025-07-04T20:49:36+00:00", "url": "https://pixelfed.social/p/dusk_treader/846852527938841215", "attributedTo": "https://pixelfed.social/users/dusk_treader", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pixelfed.social/users/dusk_treader/followers" ], "sensitive": false, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://pxscdn.com/public/m/_v2/734257237968263575/7a53dd069-05894d/lG7XwNzVS3WY/7DeYLGZd7ItD6ooPQQ2uQwlidVdoauSF5Keoc9lC.jpg", "name": "A gray and brown tabby cat is lounging on a patterned cushion, looking thoughtfully to the side. The background features a softly blurred floral design.", "blurhash": "UYFFjXjYs:bH_4RjWBay%gWCWBfQkBtRofay", "focalPoint": [ 0, 0 ], "width": 1000, "height": 667 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://pxscdn.com/public/m/_v2/734257237968263575/7a53dd069-05894d/e5ca54pKCZje/f0Y7yZyB24HCQGQZoUJ7FEYh8teO3YaypY9TZau5.jpg", "name": "A relaxed gray and brown cat with green eyes is lying on a patterned cushion. The background features a light, floral print.", "blurhash": "UTE{b0xXxaoe_NV@aeoe-=RjWAoLofxuj@WB", "focalPoint": [ 0, 0 ], "width": 1000, "height": 667 } ], "tag": [ { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/cat", "name": "#cat" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/catsofpixelfed", "name": "#catsofpixelfed" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/caturday", "name": "#caturday" }, { "type": "Hashtag", "href": "https://pixelfed.social/discover/tags/catsofmastodon", "name": "#catsofmastodon" } ], "commentsEnabled": true, "capabilities": { "announce": "https://www.w3.org/ns/activitystreams#Public", "like": "https://www.w3.org/ns/activitystreams#Public", "reply": "https://www.w3.org/ns/activitystreams#Public" }, "location": null }