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" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.mit.edu/users/wmbr", "type": "Person", "following": "https://mastodon.mit.edu/users/wmbr/following", "followers": "https://mastodon.mit.edu/users/wmbr/followers", "inbox": "https://mastodon.mit.edu/users/wmbr/inbox", "outbox": "https://mastodon.mit.edu/users/wmbr/outbox", "featured": "https://mastodon.mit.edu/users/wmbr/collections/featured", "featuredTags": "https://mastodon.mit.edu/users/wmbr/collections/tags", "preferredUsername": "wmbr", "name": "WMBR Cambridge", "summary": "<p>A little radio station broadcasting from the basement of Walker Memorial at MIT. Listen along at 88.1FM in Cambridge/Boston or via our stream at <a href=\"https://wmbr.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">wmbr.org</span><span class=\"invisible\"></span></a>! View our eclectic schedule at <a href=\"https://www.wmbr.org/www/sched\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">wmbr.org/www/sched</span><span class=\"invisible\"></span></a>.</p><p><a href=\"https://mastodon.mit.edu/tags/Radio\" class=\"mention hashtag\" rel=\"tag\">#<span>Radio</span></a> <a href=\"https://mastodon.mit.edu/tags/Streaming\" class=\"mention hashtag\" rel=\"tag\">#<span>Streaming</span></a> <a href=\"https://mastodon.mit.edu/tags/Cambridge\" class=\"mention hashtag\" rel=\"tag\">#<span>Cambridge</span></a> <a href=\"https://mastodon.mit.edu/tags/Boston\" class=\"mention hashtag\" rel=\"tag\">#<span>Boston</span></a> <a href=\"https://mastodon.mit.edu/tags/MIT\" class=\"mention hashtag\" rel=\"tag\">#<span>MIT</span></a> <a href=\"https://mastodon.mit.edu/tags/WMBR\" class=\"mention hashtag\" rel=\"tag\">#<span>WMBR</span></a> <a href=\"https://mastodon.mit.edu/tags/CollegeRadio\" class=\"mention hashtag\" rel=\"tag\">#<span>CollegeRadio</span></a></p>", "url": "https://mastodon.mit.edu/@wmbr", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2023-02-11T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.mit.edu/users/wmbr#main-key", "owner": "https://mastodon.mit.edu/users/wmbr", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmdq7VIGblf/tceLDuMOm\nu2vr5pK/2V4XuXifG4ZMmm25TkYF4oqgbLqCu0gvVVkAxz8w6jt+xLjMB5VHBYD1\nszALqrDXb0wgcBEkojnoW0CpNVUNtX7WCsTbL/l0c5j5QA7FSNuI+OYtD0Af7FSN\nZIfOBY8JANWje7nW74iopKj7gfYi65gu+q2g+8fgOqP6zYN2ZpzrEK/gJYCRGCj1\nQesZ2nk33LD43U+xTkXzCZgCEeSmsQ80Kl/SzCdfDLrBwo3ykz1FDQfjFiGeLJ/w\nVsOqt7CPMuAudbRzJq45blv2zZkk6FMOLyICtsBKAm+dgvpe8qOM8bh2c2S31GwH\niwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/radio", "name": "#radio" }, { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/streaming", "name": "#streaming" }, { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/cambridge", "name": "#cambridge" }, { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/boston", "name": "#boston" }, { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/mit", "name": "#mit" }, { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/WMBR", "name": "#WMBR" }, { "type": "Hashtag", "href": "https://mastodon.mit.edu/tags/collegeradio", "name": "#collegeradio" } ], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.mit.edu/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.mit.edu/system/accounts/avatars/109/848/557/129/603/455/original/a7fdfcae227d56c6.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.mit.edu/system/accounts/headers/109/848/557/129/603/455/original/8997a08063e01a37.jpeg" } }