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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://masto.hackers.town/users/nomad", "type": "Person", "following": "https://masto.hackers.town/users/nomad/following", "followers": "https://masto.hackers.town/users/nomad/followers", "inbox": "https://masto.hackers.town/users/nomad/inbox", "outbox": "https://masto.hackers.town/users/nomad/outbox", "featured": "https://masto.hackers.town/users/nomad/collections/featured", "featuredTags": "https://masto.hackers.town/users/nomad/collections/tags", "preferredUsername": "nomad", "name": "nomad :verified_pride:", "summary": "<p>:verified_pride: Computer geek into musical theatre (tech crew), cooking, LGBTQI rights, and photography. 🏳️‍🌈📷🍞🎭</p>", "url": "https://masto.hackers.town/@nomad", "manuallyApprovesFollowers": true, "discoverable": true, "indexable": false, "published": "2025-04-12T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://hackers.town/users/nomad" ], "publicKey": { "id": "https://masto.hackers.town/users/nomad#main-key", "owner": "https://masto.hackers.town/users/nomad", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApz9aJljAjLyNw840rBoR\nlZl3Qk2F9OSFtz2Xgt6XGolSKt6esNLZ6IasfTu/yf/t+poetqVVbibZlF7jqtvq\n7PzoZ78twmo/WTgjRlW+Lx/9Hziy2JaMW9YT0dLUquBOeZDF3Dd0zRbPlBw+2sTs\nRoN80Cy8kbz9mrlr93v6nUc3tbpfF/eyIa4v5rSeA8bEa9ldoG1uqnycu2n0tcNP\nFBJkpUmjsF8aI4J1TDZCKvYseuH4TMB1QpcY6vIe6+HFNQ9H/UFgVvTf+dNtDfMs\nuubFpt6Zd0GXd9h+Iw8zsSLtn+5Qituwl5OoF+IBS7oZmzjn7tx32CVmdvYlWMPq\n7QIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://masto.hackers.town/emojis/4734", "type": "Emoji", "name": ":verified_pride:", "updated": "2025-04-13T03:39:33Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastohackerstown/custom_emojis/images/000/004/734/original/2aef1475eb83d128.png" } } ], "attachment": [ { "type": "PropertyValue", "name": "wheretofind", "value": "<a href=\"https://wheretofind.me/@nomad\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">wheretofind.me/@nomad</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Pronouns", "value": "he/him" }, { "type": "PropertyValue", "name": "camera", "value": "D500" }, { "type": "PropertyValue", "name": "musical theatre", "value": "YES!" } ], "endpoints": { "sharedInbox": "https://masto.hackers.town/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastohackerstown/accounts/avatars/114/327/211/202/371/954/original/a03e22912ace3289.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/headers/114/327/211/202/371/954/original/5e4d59c5edc2fec2.jpeg" } }