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" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mathstodon.xyz/users/divbyzero", "type": "Person", "following": "https://mathstodon.xyz/users/divbyzero/following", "followers": "https://mathstodon.xyz/users/divbyzero/followers", "inbox": "https://mathstodon.xyz/users/divbyzero/inbox", "outbox": "https://mathstodon.xyz/users/divbyzero/outbox", "featured": "https://mathstodon.xyz/users/divbyzero/collections/featured", "featuredTags": "https://mathstodon.xyz/users/divbyzero/collections/tags", "preferredUsername": "divbyzero", "name": "Dave Richeson", "summary": "<p>Mathematician. John J. &amp; Ann Curley Chair in Liberal Arts at Dickinson College. Author of Tales of Impossibility (Princeton University Press, 2019) and Euler&#39;s Gem (Princeton University Press, 2008). Columnist at Quanta Magazine. Topology, dynamical systems, history of math, recreational math, math and art, math. Coffee drinker.</p>", "url": "https://mathstodon.xyz/@divbyzero", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-08T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mathstodon.xyz/users/divbyzero#main-key", "owner": "https://mathstodon.xyz/users/divbyzero", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAptDxFvR8rKbDjFD67RFj\nE5aaGD8n5DnHD5nYAKB6KqVunzOCgFHuY0DbVFSOT7YVlahRDdwspu5yjhUdtpwi\n49xfmM8ZeIP5Brcelbt3OdbmHqSo8sA+sDx0zS8ce7mEBnVFS7P3CvkqkTqFAAMI\n/IABvdRzGDi4/UUD2+vY4XFpW+K+nqYEhekMlr6+effT7QKae7Q/76rxgEpDJFXa\naN2iLXmV7CNAg2H31JssegjZmnEspV7dqEsMU6EiclHh7B94QW95zTK9vQ0IdVhR\nmfdZAXqbdVch0tZL/zn0Yo0LcwXXd1scJ0pmLTtHQE6LXcLOS5bSax1j2KfJaaJP\n9wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Home/blog", "value": "<a href=\"https://divisbyzero.com/home\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">divisbyzero.com/home</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Twitter", "value": "<a href=\"https://twitter.com/divbyzero\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/divbyzero</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Books", "value": "<a href=\"https://press.princeton.edu/our-authors/richeson-david-s\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">press.princeton.edu/our-author</span><span class=\"invisible\">s/richeson-david-s</span></a>" }, { "type": "PropertyValue", "name": "Quanta", "value": "<a href=\"https://www.quantamagazine.org/authors/david-richeson/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">quantamagazine.org/authors/dav</span><span class=\"invisible\">id-richeson/</span></a>" } ], "endpoints": { "sharedInbox": "https://mathstodon.xyz/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/accounts/avatars/109/309/043/221/869/339/original/d78b74088af04b3e.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/accounts/headers/109/309/043/221/869/339/original/c9288ec3d494c2d8.png" } }