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://mstdn.science/users/yanasuchikova", "type": "Person", "following": "https://mstdn.science/users/yanasuchikova/following", "followers": "https://mstdn.science/users/yanasuchikova/followers", "inbox": "https://mstdn.science/users/yanasuchikova/inbox", "outbox": "https://mstdn.science/users/yanasuchikova/outbox", "featured": "https://mstdn.science/users/yanasuchikova/collections/featured", "featuredTags": "https://mstdn.science/users/yanasuchikova/collections/tags", "preferredUsername": "yanasuchikova", "name": "Yana Suchikova", "summary": "<p>I am a Ukrainian scientist and the Vice-Rector for Scientific Work at Berdyansk State Pedagogical University. My interests include materials science, nanotechnology, STEM education, AI in science, general issues of science, psychology, and education.</p>", "url": "https://mstdn.science/@yanasuchikova", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-03-16T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mstdn.science/users/yanasuchikova#main-key", "owner": "https://mstdn.science/users/yanasuchikova", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuE8ae3P8nJs6VCTg1WsV\nJa15evkfZJ6wK4NG59FjHdiejELBstRrivfVjgCdppMrstO0QpbpiGuL+Hzw0cKY\nmF+VZbTUedYsl+l+Mggk/1a22lXbK8ewrzQM6YZcgqBhA+AH7jO1hDbfgF9HDAq4\nROZ2EQ99TX1eiNOigm9jOgB2e6jQasFLKkzDaMrBOgQ7YUUe+nrA/UgGarjFVAAw\nUQY85FmkhyFuivcJc0Zy2NHAvFtdXJ7msSiSqZefwMt3wNgfvxCvyM2wvQDmcaud\njBwHEeuE1xyaZ9aOJGo6YqSTYjnk61Ebr0px8hXfyqn/gibHK3AjfEQLC+yMtRFS\nPQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mstdn.science/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://static.mstdn.science/accounts/avatars/114/171/783/636/224/757/original/96be05e86603caf0.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://static.mstdn.science/accounts/headers/114/171/783/636/224/757/original/1606e62c6dc7b76b.jpg" } }