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://mastodon.social/users/appassionato/statuses/114684589227609015", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-15T00:39:15Z", "url": "https://mastodon.social/@appassionato/114684589227609015", "attributedTo": "https://mastodon.social/users/appassionato", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/appassionato/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/appassionato/statuses/114684589227609015", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-15:objectId=1023370353:objectType=Conversation", "content": "<p>Puerto Rican Crested Toad. Thought to be extinct until 1967 rediscovery. Now critically endangered. </p><p>via hope-for-the-planet </p><p><a href=\"https://mastodon.social/tags/conservation\" class=\"mention hashtag\" rel=\"tag\">#<span>conservation</span></a> <br /><a href=\"https://mastodon.social/tags/extinction\" class=\"mention hashtag\" rel=\"tag\">#<span>extinction</span></a> <br /><a href=\"https://mastodon.social/tags/EndangeredSpecies\" class=\"mention hashtag\" rel=\"tag\">#<span>EndangeredSpecies</span></a></p>", "contentMap": { "en": "<p>Puerto Rican Crested Toad. Thought to be extinct until 1967 rediscovery. Now critically endangered. </p><p>via hope-for-the-planet </p><p><a href=\"https://mastodon.social/tags/conservation\" class=\"mention hashtag\" rel=\"tag\">#<span>conservation</span></a> <br /><a href=\"https://mastodon.social/tags/extinction\" class=\"mention hashtag\" rel=\"tag\">#<span>extinction</span></a> <br /><a href=\"https://mastodon.social/tags/EndangeredSpecies\" class=\"mention hashtag\" rel=\"tag\">#<span>EndangeredSpecies</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/684/572/659/175/121/original/c469c67a25c4aff8.jpg", "name": ":Do not stand at\nmy grave and weep.\n\nI am not there\nI do not sleep.\n\nPuerto Rican Crested Toad. Thought to be extinct until 1967 rediscovery. Now critically endangered.\n", "blurhash": "U5Gb@txr4U?c?vxtMwof8_ofx]RiRh%MtRRj", "focalPoint": [ 0, 0 ], "width": 960, "height": 1920 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/conservation", "name": "#conservation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/extinction", "name": "#extinction" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/endangeredspecies", "name": "#endangeredspecies" } ], "replies": { "id": "https://mastodon.social/users/appassionato/statuses/114684589227609015/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/appassionato/statuses/114684589227609015/replies?min_id=114684615517713873&page=true", "partOf": "https://mastodon.social/users/appassionato/statuses/114684589227609015/replies", "items": [ "https://mastodon.social/users/appassionato/statuses/114684615517713873" ] } }, "likes": { "id": "https://mastodon.social/users/appassionato/statuses/114684589227609015/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/appassionato/statuses/114684589227609015/shares", "type": "Collection", "totalItems": 4 } }