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://mastodon.social/users/rcourt", "type": "Person", "following": "https://mastodon.social/users/rcourt/following", "followers": "https://mastodon.social/users/rcourt/followers", "inbox": "https://mastodon.social/users/rcourt/inbox", "outbox": "https://mastodon.social/users/rcourt/outbox", "featured": "https://mastodon.social/users/rcourt/collections/featured", "featuredTags": "https://mastodon.social/users/rcourt/collections/tags", "preferredUsername": "rcourt", "name": "Rachel Courtland", "summary": "<p>Editor at MIT Technology Review, science and technology journalist, forever physics nerd | She/her</p><p>I commission articles from writers, journalists, and experts. If you have a technology-related idea for a news story, feature, op-ed, or essay, check out our pitch guide: <a href=\"https://www.technologyreview.com/how-to-pitch-mit-technology-review/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">technologyreview.com/how-to-pi</span><span class=\"invisible\">tch-mit-technology-review/</span></a></p><p><a href=\"https://mastodon.social/tags/sciencewriters\" class=\"mention hashtag\" rel=\"tag\">#<span>sciencewriters</span></a> <a href=\"https://mastodon.social/tags/sciencewriter\" class=\"mention hashtag\" rel=\"tag\">#<span>sciencewriter</span></a> <a href=\"https://mastodon.social/tags/journalists\" class=\"mention hashtag\" rel=\"tag\">#<span>journalists</span></a> <a href=\"https://mastodon.social/tags/technology\" class=\"mention hashtag\" rel=\"tag\">#<span>technology</span></a> <a href=\"https://mastodon.social/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://mastodon.social/tags/HistSTM\" class=\"mention hashtag\" rel=\"tag\">#<span>HistSTM</span></a> <a href=\"https://mastodon.social/tags/computing\" class=\"mention hashtag\" rel=\"tag\">#<span>computing</span></a></p>", "url": "https://mastodon.social/@rcourt", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-05T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/rcourt#main-key", "owner": "https://mastodon.social/users/rcourt", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuQD0o29h1Su3TTiQswY\nDMEWwGDz+oMZ2kgoYoUY4cZp6DUWpLU9ePXRqPxmMaKReyBqH+jQRBEjqqUIIwQ2\nlacEOwC4Ph48oHdrJMwV9rycd7/P/Jhp022f04nyYWnnVEpn3xfpa7eSPazYwVjS\nKyPjWyGCShQDfMmekPFD1WrAMAUObULUC9PvzRS3IDOzXuOzwkyCp+3nP3ujD3mm\nW/rh6E4l23TXRApvu1eRrwFkb585FJXqZ/E/W+gaxYcLHiX4ZJHy8qHdpBMaLuxL\nVHl6ns5DqbNS0QvE6ldLZs0R9kiNKiTkstbKgWHjp0beyav7h4CUYRDSX64D7Rz0\niwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tech", "name": "#tech" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/histstm", "name": "#histstm" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computing", "name": "#computing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/journalists", "name": "#journalists" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sciencewriters", "name": "#sciencewriters" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sciencewriter", "name": "#sciencewriter" } ], "attachment": [ { "type": "PropertyValue", "name": "MIT Technology Review pitch guide", "value": "<a href=\"https://www.technologyreview.com/how-to-pitch-mit-technology-review/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">technologyreview.com/how-to-pi</span><span class=\"invisible\">tch-mit-technology-review/</span></a>" }, { "type": "PropertyValue", "name": "Currently reading", "value": "This Time Tomorrow by Emma Cline" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/109/291/693/145/480/049/original/0585bd3aeda2f53d.jpg" } }