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://23.social/users/leyrer", "type": "Person", "following": "https://23.social/users/leyrer/following", "followers": "https://23.social/users/leyrer/followers", "inbox": "https://23.social/users/leyrer/inbox", "outbox": "https://23.social/users/leyrer/outbox", "featured": "https://23.social/users/leyrer/collections/featured", "featuredTags": "https://23.social/users/leyrer/collections/tags", "preferredUsername": "leyrer", "name": "leyrer", "summary": "<p>Oscillating between Dunning-Kruger Effect and Impostor Syndrome. <br />Apparently not socializable.<br />Der Geist eines Siebenjährigen, gefangen im Körper eines alten, weißen Mannes. Send help!<br />Serial enthusiast, professional pessimist.</p>", "url": "https://23.social/@leyrer", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-03-18T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://chaos.social/users/leyrer" ], "publicKey": { "id": "https://23.social/users/leyrer#main-key", "owner": "https://23.social/users/leyrer", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8B7P6FttsNDjdK3zt6lD\nB0E0SiBF+Xke1mhpoJdyIMqHbEoBTv8aPfxXM/oJZhQfO9dAZenz/nAyE48JHhAX\nyhaXME4ZvBfYFjFHCVtL+hNUlDgoBR4XkATO/ZM37ajjSSx966uL9tt5E41sA5fn\nLph1zVLetN1cRI0sGJ0NheJYs6fW6tR5e119cHm+NYPMVhWW405Eq0J2hURdsPl2\njEraEQxYcSq0mmVbsmsdmen1IybLc+2W7rVPsVWb/NGpFAPnrlESb7Fej2wXF8DT\nu/65LMCy5DvmGLgsqbk1f75LuoEBDLTHNr2/naPyPRnthgWBRWa7RAnvvaQkxYEv\nfwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Blog & Impressum", "value": "<a href=\"https://martin.leyrer.priv.at\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">martin.leyrer.priv.at</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Ham Radio", "value": "OE1LYA" }, { "type": "PropertyValue", "name": "DECT @ CCC-Events", "value": "5392" } ], "endpoints": { "sharedInbox": "https://23.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/num23social/accounts/avatars/114/183/460/963/234/221/original/facfd02b847785e7.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/num23social/accounts/headers/114/183/460/963/234/221/original/e67de7468924a63b.jpg" } }