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/numbas", "type": "Person", "following": "https://mathstodon.xyz/users/numbas/following", "followers": "https://mathstodon.xyz/users/numbas/followers", "inbox": "https://mathstodon.xyz/users/numbas/inbox", "outbox": "https://mathstodon.xyz/users/numbas/outbox", "featured": "https://mathstodon.xyz/users/numbas/collections/featured", "featuredTags": "https://mathstodon.xyz/users/numbas/collections/tags", "preferredUsername": "numbas", "name": "Numbas", "summary": "<p>Numbas is an online assessment system designed for mathematical subjects.</p><p>Developed by mathematicians at Newcastle University, Numbas is free to use and open-source.</p>", "url": "https://mathstodon.xyz/@numbas", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-10T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mathstodon.xyz/users/numbas#main-key", "owner": "https://mathstodon.xyz/users/numbas", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwk+Np1QeogW9M7Fci8sZ\nHyOU9f4YA463fFM7HXnnveeDSdRzYFPa/s+ADtMH4c9+j3PORLl1MbwNjV2lgrcE\ntROiD3kjtq5JEfU/x5KjYTRSwPPX45NfwrBfqiSq2FGeE0V81Wa8c1Yingh3IL3+\nTqWL72i41iE68+g/5u+Qqb+AjjQvGLrVYK8D00U55Oc6uYzGoZXVLnu5uwjAzQ/5\nDapE7Ll4LojBR2+91gxleaip7iLAZlHzR4ITrtK0tJNGQ00pqbVL2dMSVo9hE09+\ne5PiLV3Aeyk8Bkw9LRpahRt7hSZaZK2njxKUAbqfAA4hwIr1NJLdaEIDRvX34quG\nDwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Homepage", "value": "<a href=\"https://www.numbas.org.uk\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">numbas.org.uk</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Editor", "value": "<a href=\"https://numbas.mathcentre.ac.uk\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">numbas.mathcentre.ac.uk</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mathstodon.xyz/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/accounts/avatars/109/318/762/540/812/005/original/ddcf740cd880cf71.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/accounts/headers/109/318/762/540/812/005/original/5fbf131a725cee31.png" } }