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://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.vivaldi.net/users/fubsepude", "type": "Person", "following": "https://social.vivaldi.net/users/fubsepude/following", "followers": "https://social.vivaldi.net/users/fubsepude/followers", "inbox": "https://social.vivaldi.net/users/fubsepude/inbox", "outbox": "https://social.vivaldi.net/users/fubsepude/outbox", "featured": "https://social.vivaldi.net/users/fubsepude/collections/featured", "featuredTags": "https://social.vivaldi.net/users/fubsepude/collections/tags", "preferredUsername": "fubsepude", "name": "Michael Hansen", "summary": "<p>I&#39;m a 35 year old <a href=\"https://social.vivaldi.net/tags/blind\" class=\"mention hashtag\" rel=\"tag\">#<span>blind</span></a> <a href=\"https://social.vivaldi.net/tags/autistic\" class=\"mention hashtag\" rel=\"tag\">#<span>autistic</span></a> person from Denmark.<br />My main interests include: creating and listening to music, computers and meeting new people.<br />I post in both Dansk and english.</p>", "url": "https://social.vivaldi.net/@fubsepude", "manuallyApprovesFollowers": true, "discoverable": true, "indexable": true, "published": "2025-03-07T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://hear-me.social/users/fubsepude_recordings" ], "publicKey": { "id": "https://social.vivaldi.net/users/fubsepude#main-key", "owner": "https://social.vivaldi.net/users/fubsepude", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1YRDVtcpnaXThVfCpbfT\nCRleGuS775ilaFQa3zFVgvzfJ9WW34CxCkOT+4qzBtxDdHttvzJ6A4tVeSC7LdoP\nvZvBAZpQ13TWIe54Rijo7+AnCNl13vAdYWdBuU8zzq/s8TSg4P9Wg5t+8bx0TWXi\n2ixKSmDShj2VYhS4rkW24S15NjxfbVW3QhGsy/fLa6gi90AuWUcshDtIml+V0XIQ\n2BaISTw85uHw42CfYf52oag1fGiJRpvZXNnBw/aA+ou0N+jDENTqytde7PTRNx/d\n00BA50d+K+E45rYXJrSyEGl7P/bS6R+SLYulotlHQqg7A9Af71VygYT2kt4Z8M1w\neQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/blind", "name": "#blind" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/autistic", "name": "#autistic" } ], "attachment": [ { "type": "PropertyValue", "name": "My pronouns:", "value": "He/him/his and they/them/theirs in english, han/ham/hans og de/dem/deres på dansk." }, { "type": "PropertyValue", "name": "My music:", "value": "<a href=\"https://fubsepude-recordings.bandcamp.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">fubsepude-recordings.bandcamp.</span><span class=\"invisible\">com</span></a>" } ], "endpoints": { "sharedInbox": "https://social.vivaldi.net/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://social-cdn.vivaldi.net/system/accounts/avatars/114/121/569/643/600/213/original/0fd1378b88c572b6.png" } }