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" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://sigmoid.social/users/predict_addict", "type": "Person", "following": "https://sigmoid.social/users/predict_addict/following", "followers": "https://sigmoid.social/users/predict_addict/followers", "inbox": "https://sigmoid.social/users/predict_addict/inbox", "outbox": "https://sigmoid.social/users/predict_addict/outbox", "featured": "https://sigmoid.social/users/predict_addict/collections/featured", "featuredTags": "https://sigmoid.social/users/predict_addict/collections/tags", "preferredUsername": "predict_addict", "name": "Valeriy M., PhD, MBA, CQF", "summary": "<p>PhD in machine learning | conformal prediction | time-series | author of bestselling Practical Guide to Applied Conformal-Prediction <a href=\"https://a.co/d/iHRag4i\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">a.co/d/iHRag4i</span><span class=\"invisible\"></span></a></p>", "url": "https://sigmoid.social/@predict_addict", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-12-26T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sigmoid.social/users/predict_addict#main-key", "owner": "https://sigmoid.social/users/predict_addict", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApOP3C3jQLeRIvtBwmeJx\nOo1ivdyL0fkTQlIw+rHiBwzf44EvDZWL9FrtLrHH0Dzsa0U2lCdyf9aCfen+VmPD\nG1xdmmj/jV8tuz4UOBND1wfif05+jxTvdZUImoYNwo6HAT5Ac4iGd7KbbCggyHy2\nt1oGSiwVjf2VKb7ZTVH7XY2NOdMj0r9zgPVMqy5V5A+xj3i/PXIlO2c+SOdEA2yK\nFsilnFibRw7vD0RPIb9h5swJf9JzvPe0h8pphan+Ql63iTKN6HJOZUSvSxPNgVAw\nk8KqhC9jpS1ofi9zDTjwgQfUsjxYBjbgSWfgfyL2vzwDFdIFfPuwmBhZNJJY/Jvq\n+wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/headers/113/719/545/124/127/664/original/a349990994432e08.jpg" } }