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/peterluschny", "type": "Person", "following": "https://mathstodon.xyz/users/peterluschny/following", "followers": "https://mathstodon.xyz/users/peterluschny/followers", "inbox": "https://mathstodon.xyz/users/peterluschny/inbox", "outbox": "https://mathstodon.xyz/users/peterluschny/outbox", "featured": "https://mathstodon.xyz/users/peterluschny/collections/featured", "featuredTags": "https://mathstodon.xyz/users/peterluschny/collections/tags", "preferredUsername": "peterluschny", "name": "Peter Luschny", "summary": "<p>Grandpa, hanging around in the OEIS helping people to get their stuff in. </p><p>Love the history of mathematics, computational mathematics, and reverse engineering. Sometimes translate papers by Euler and Riemann.</p><p>I entertain myself with hacking and learning new computer languages.</p><p>I wish that TeX and CAS merge into one unity, eliminating any &#39;formula translating system&#39;.</p><p>The image in the header is a photograph of some graffiti art that was once on the Berlin Wall.<br />(See Wikipedia: Berlin Wall.)</p>", "url": "https://mathstodon.xyz/@peterluschny", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-01T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mathstodon.xyz/users/peterluschny#main-key", "owner": "https://mathstodon.xyz/users/peterluschny", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuGtwqehyTuG+pJFDXbp+\ni7SnkidtSi3KvqFjPXnKBcbUXcPPWxtvNe+zkL8Q5agrmaLEjDooiY5OWfx135uy\nnKgCbbEbw99CGfVchCbwqZy39+hMdGKWILoyJiToOXy/MSu5ANkn2zuasGL+TpbL\nEDPAvm1nc6wtPXXR7BaW4JAoYKPtudDrayOEIrhhQrRjZ6LtBaKX0h0Dlp68kmV0\n3fPXK9ellhq+2MwsRyA4v7XV02hxYaClevP6QDVXOPqU7UTDP07U4nm18kx+n85Q\nZYQDBHWhWaxkEssN/y0bCvSqWRdvaVSyLcO0nTyKe4Vx1tpBfaAmT3iPgWYbX5jq\nMwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "OEIS", "value": "<a href=\"https://oeis.org/wiki/User:Peter_Luschny\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">oeis.org/wiki/User:Peter_Lusch</span><span class=\"invisible\">ny</span></a>" }, { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/PeterLuschny\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/PeterLuschny</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mathstodon.xyz/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mathstodon.xyz/accounts/avatars/109/269/476/832/714/186/original/a509de00d5b1aa7b.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mathstodon.xyz/accounts/headers/109/269/476/832/714/186/original/a36faff0f6dcb208.jpg" } }