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" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://fosstodon.org/users/gramian", "type": "Person", "following": "https://fosstodon.org/users/gramian/following", "followers": "https://fosstodon.org/users/gramian/followers", "inbox": "https://fosstodon.org/users/gramian/inbox", "outbox": "https://fosstodon.org/users/gramian/outbox", "featured": "https://fosstodon.org/users/gramian/collections/featured", "featuredTags": "https://fosstodon.org/users/gramian/collections/tags", "preferredUsername": "gramian", "name": "Christian Himpe", "summary": "<p>I am a mathematician working in research <a href=\"https://fosstodon.org/tags/DataEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>DataEngineering</span></a>, enjoying <a href=\"https://fosstodon.org/tags/SchemeLang\" class=\"mention hashtag\" rel=\"tag\">#<span>SchemeLang</span></a>, and occasionally <a href=\"https://fosstodon.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>", "url": "https://fosstodon.org/@gramian", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-10-31T00:00:00Z", "memorial": false, "publicKey": { "id": "https://fosstodon.org/users/gramian#main-key", "owner": "https://fosstodon.org/users/gramian", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzY19mFivaahFnd6wXbvf\njpw3MizrMjfqWub5dqW6vP2XVINAccNwQvBPE6CgWu5xJBjFi+NP/7MplTTpHz6I\n6T0TDg+4/eACBU2pXrj621C8V3Fqwu5kAHozkMbYzFLE+mTxF7ogoyBwqIeqx+o1\nDKkIqMvZ23yuud+ZVHFLdagcHZeogY09oB76KfZrg6sx/yY3S0Vd8YvT1LrqhIS8\nFpRtc1AMaOEgiIC0GwKpry4yaAs8sHZEssTBfwCHfY3vHvf8mvkeWJ3VCHFR6KRL\nBxqGSJtHjGeajETzf9YXjR2QpcAGM1+rzGClAf6y+9f0cCYGS8npm/79JQJ7aZxH\n4QIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/schemelang", "name": "#schemelang" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dataengineering", "name": "#dataengineering" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://himpe.science\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">himpe.science</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Programming Style/Language/Dialect/Implementation", "value": "Functional/Lisp/Scheme/CHICKEN" }, { "type": "PropertyValue", "name": "Mathematics", "value": "System Theory/Model Reduction/Numerics/Scientific Computing" } ], "endpoints": { "sharedInbox": "https://fosstodon.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/accounts/avatars/109/262/101/115/141/428/original/fff0fbcf9b089e5c.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/accounts/headers/109/262/101/115/141/428/original/39e3f319cf06c974.jpg" } }