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.bsd.cafe/users/arosano", "type": "Person", "following": "https://mastodon.bsd.cafe/users/arosano/following", "followers": "https://mastodon.bsd.cafe/users/arosano/followers", "inbox": "https://mastodon.bsd.cafe/users/arosano/inbox", "outbox": "https://mastodon.bsd.cafe/users/arosano/outbox", "featured": "https://mastodon.bsd.cafe/users/arosano/collections/featured", "featuredTags": "https://mastodon.bsd.cafe/users/arosano/collections/tags", "preferredUsername": "arosano", "name": "arosano 🇩🇰🇮🇱", "summary": "<p><a href=\"https://mastodon.bsd.cafe/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a>. IRL I’m Niels. I’m from Aarhus, DK, hence my alias.
Programmer since 1970, <a href=\"https://mastodon.bsd.cafe/tags/unix\" class=\"mention hashtag\" rel=\"tag\">#<span>unix</span></a> since 1983, teacher of CS topics since 1993. Now mostly retired ;)
Profile pic: me at <a href=\"https://mastodon.bsd.cafe/tags/Pre\" class=\"mention hashtag\" rel=\"tag\">#<span>Pre</span></a>&#39;s commemorative tile outside Hayward Field, Eugene Oregon. I was moved.
My tags: <a href=\"https://mastodon.bsd.cafe/tags/running\" class=\"mention hashtag\" rel=\"tag\">#<span>running</span></a> <a href=\"https://mastodon.bsd.cafe/tags/JeSuisZioniste\" class=\"mention hashtag\" rel=\"tag\">#<span>JeSuisZioniste</span></a> <a href=\"https://mastodon.bsd.cafe/tags/puzzles\" class=\"mention hashtag\" rel=\"tag\">#<span>puzzles</span></a> <a href=\"https://mastodon.bsd.cafe/tags/unix\" class=\"mention hashtag\" rel=\"tag\">#<span>unix</span></a> <a href=\"https://mastodon.bsd.cafe/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://mastodon.bsd.cafe/tags/bsd\" class=\"mention hashtag\" rel=\"tag\">#<span>bsd</span></a>
Oh, one more thing: someone called me a <a href=\"https://mastodon.bsd.cafe/tags/hystericalDigitalist\" class=\"mention hashtag\" rel=\"tag\">#<span>hystericalDigitalist</span></a>. Yeah!</p>", "url": "https://mastodon.bsd.cafe/@arosano", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2024-12-22T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mstdn.dk/users/Hovedorganet" ], "publicKey": { "id": "https://mastodon.bsd.cafe/users/arosano#main-key", "owner": "https://mastodon.bsd.cafe/users/arosano", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs3r+Qhofn2JIabzOa7KI\nVYB9N0kkZB9UYXzUe5OzhA8TPhe7JNhn0wAYUl1mrY8Qgd5WSw56uHw2S8fGEfH1\nzuHorlf/irWLi4C41vKe+Ag8u5RTb70NMPocHbCadbm+3hJBD3E/NL/R0aHKPykz\nnh6hFbqs1XdH2ioTr4DDNRYLOc37WFH2mTneE9RnSr8gQ7Qau3jGPkTUMSeYR4p9\nwmjn8ncwZr5TIqBhrGqKVDtDdxFuBZ8I8kf6NGCw7xaSw22PpYFqy1AkD5YApgLH\ngpUGKyYxOXocYI/i+OsrbXd3gRFw79VO5PVBp6FyokO9LhnlJ+nBbddcr8WC0C0v\nOwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/introduction", "name": "#introduction" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/unix", "name": "#unix" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/pre", "name": "#pre" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/running", "name": "#running" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/jesuiszioniste", "name": "#jesuiszioniste" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/hystericaldigitalist", "name": "#hystericaldigitalist" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/bsd", "name": "#bsd" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/puzzles", "name": "#puzzles" } ], "attachment": [ { "type": "PropertyValue", "name": "URL", "value": "<a href=\"http://dkexit.eu\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">dkexit.eu</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.bsd.cafe/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.bsd.cafe/bsdmmedia01/accounts/avatars/113/698/673/569/488/272/original/1fc827cf6cff37d6.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.bsd.cafe/bsdmmedia01/accounts/headers/113/698/673/569/488/272/original/a47f512e7ff3be7d.png" } }