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://nondeterministic.computer/users/martin", "type": "Person", "following": "https://nondeterministic.computer/users/martin/following", "followers": "https://nondeterministic.computer/users/martin/followers", "inbox": "https://nondeterministic.computer/users/martin/inbox", "outbox": "https://nondeterministic.computer/users/martin/outbox", "featured": "https://nondeterministic.computer/users/martin/collections/featured", "featuredTags": "https://nondeterministic.computer/users/martin/collections/tags", "preferredUsername": "martin", "name": "Martin Kleppmann", "summary": "<p>Author of “Designing Data-Intensive Applications”, researcher at TU Munich, formerly University of Cambridge. Distributed systems, security protocols, databases. he/him.</p>", "url": "https://nondeterministic.computer/@martin", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-07T00:00:00Z", "memorial": false, "publicKey": { "id": "https://nondeterministic.computer/users/martin#main-key", "owner": "https://nondeterministic.computer/users/martin", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmu38ntWqKRUJ1jzI9K3w\noQEg+5iosi5KAoPpHO2/wi6NpymUy/+xuMaKDgujjE6KiS5fGfft4iTgojYBcLJD\nOzSDoUbJ8RZ8c/WZwDlhKOUbZJAzaIJ7MfiLHPuilJ04VOo8V+noM65EGH/DewG3\nDl4utofqejKNQaye5aCi1B+z1AIQVi+Bm256zYMRNsHaWcU7NJQRzPDvGi+FtYyu\nGMBJe2e5CCGb11nLJtspNUc6mA+Vmelu+EjE1Y4fMSO6af161i6oZfvRjrZf8cQJ\nd3yYHncD83ltyXLSkepb72fwFc7VAwllVzu93IAOfVu6LbRo2VF+3kCug+XvXhC8\ntwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Patreon", "value": "<a href=\"https://patreon.com/martinkl\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">patreon.com/martinkl</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Twitter", "value": "<a href=\"https://twitter.com/martinkl\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/martinkl</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://nondeterministic.computer/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://nondeterministic.computer/system/accounts/avatars/109/303/800/613/468/422/original/2bd243fb764bb6a9.jpg" } }