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", "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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.halis.io/users/docyeet", "type": "Person", "following": "https://mastodon.halis.io/users/docyeet/following", "followers": "https://mastodon.halis.io/users/docyeet/followers", "inbox": "https://mastodon.halis.io/users/docyeet/inbox", "outbox": "https://mastodon.halis.io/users/docyeet/outbox", "featured": "https://mastodon.halis.io/users/docyeet/collections/featured", "featuredTags": "https://mastodon.halis.io/users/docyeet/collections/tags", "preferredUsername": "docyeet", "name": "DocYeet :verified:", "summary": "<p>Software/Cloud engineer by day, avid homelabber by night, I push selfhosting to its limits in a hope to get to a more decentralized internet.</p><p>Trying to get rid of the feature creep and just throw stuff I develop for fun, see if anyone is interested <a href=\"https://mastodon.halis.io/tags/YeetIt\" class=\"mention hashtag\" rel=\"tag\">#<span>YeetIt</span></a></p>", "url": "https://mastodon.halis.io/@docyeet", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-03-26T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.halis.io/users/docyeet#main-key", "owner": "https://mastodon.halis.io/users/docyeet", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzr+yd1bL3Nmyw0BKopMg\nKkB8ItU/FuEuv6oTQn4d2ngkSAT7tvmMVfLeja9gApDfmGGbTieZqn/pdpOq9p3O\nA95BtFXOL4mITd+VXCkTkJpkoBYb6tbCWTIRgShlPrBvQz5Blm1FqgyOoILhVDHJ\nui4sS/iknddTS2NmUAZM1I7Z8bt3usQstLvh90mV3dO6ktyHH5HpJubwUYlzqAK2\n4PzJURBOfYc5Spf/OOWWEbV5s69TgUAWg6ST6fl7/WYjvDV8k9PNe2Kq6Os5e5lQ\nnRydXOyxm++TSGzpj7vq+nE1X7DXenD6oulorpR4+zAQrgA8TM7/bHCuNPbAkPfE\nwQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://mastodon.halis.io/emojis/21499", "type": "Emoji", "name": ":verified:", "updated": "2025-05-19T21:54:40Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.halis.io/system/custom_emojis/images/000/021/499/original/9b5e305bbd538335.png" } }, { "type": "Hashtag", "href": "https://mastodon.halis.io/tags/yeetit", "name": "#yeetit" } ], "attachment": [ { "type": "PropertyValue", "name": "Matrix", "value": "<span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.halis.io/@docyeet\" class=\"u-url mention\">@<span>docyeet</span></a></span>:halis.io" }, { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://halis.io\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">halis.io</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Git", "value": "<a href=\"https://git.halis.io/DocYeet\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">git.halis.io/DocYeet</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.halis.io/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.halis.io/system/accounts/avatars/114/229/022/225/860/698/original/cf31b1f1907ac8af.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.halis.io/system/accounts/headers/114/229/022/225/860/698/original/1037b5933f819800.jpeg" } }