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/MartinEscardo", "type": "Person", "following": "https://mathstodon.xyz/users/MartinEscardo/following", "followers": "https://mathstodon.xyz/users/MartinEscardo/followers", "inbox": "https://mathstodon.xyz/users/MartinEscardo/inbox", "outbox": "https://mathstodon.xyz/users/MartinEscardo/outbox", "featured": "https://mathstodon.xyz/users/MartinEscardo/collections/featured", "featuredTags": "https://mathstodon.xyz/users/MartinEscardo/collections/tags", "preferredUsername": "MartinEscardo", "name": "Martin Escardo", "summary": "<p>Professor at the University of Birmingham, UK. <br />I am interested in constructive mathematics and (constructive and non-constructive) homotopy type theory and univalent foundations, connections of topology with computation, (infinity) topos theory, locale theory, domain theory, combinatorial game theory and much more.</p>", "url": "https://mathstodon.xyz/@MartinEscardo", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-10-28T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mathstodon.xyz/users/MartinEscardo#main-key", "owner": "https://mathstodon.xyz/users/MartinEscardo", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx2ac5rQZjJp6kxBwN3VY\nEWpZIkA7UCG9zUfkN0tW8eOLE3E2yy1p7eOkx7HhSMLc/RnERnimAS03ssGYh7oO\nwZtuajZ+Bwwt8ua538opKgfzsEgbco1G27LSdcSn/TeN6TvDpikLiP5zeQIOfqR1\n59m3ahULsm2ijD7g79uJwZb8x5PggqUc8BiGzBGk7SX75ISyngSG7vDwfKF/xF02\nIHnj4d+8hlJHTBpozcv/rHJdTnjr/NBauEjPwVM2KCtus5KJRCy686NO2RMvpxaT\nAYtLKSK/4/eqakkY3mkkUFl9DSErcgClfcC/a015pFQSs1uhY23mmA1bof2fU6gf\njwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "homepage", "value": "<a href=\"https://www.cs.bham.ac.uk/~mhe/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">cs.bham.ac.uk/~mhe/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Pronouns", "value": "He/Him" }, { "type": "PropertyValue", "name": "Inclusivity", "value": "Full" }, { "type": "PropertyValue", "name": "Attempting", "value": "To get as green as possible and save the planet" } ], "endpoints": { "sharedInbox": "https://mathstodon.xyz/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mathstodon.xyz/accounts/avatars/109/248/389/055/834/156/original/34545437c59a4b2e.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mathstodon.xyz/accounts/headers/109/248/389/055/834/156/original/7e2d4b82b1926033.jpg" } }