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://sigmoid.social/users/tmlrsub", "type": "Person", "following": "https://sigmoid.social/users/tmlrsub/following", "followers": "https://sigmoid.social/users/tmlrsub/followers", "inbox": "https://sigmoid.social/users/tmlrsub/inbox", "outbox": "https://sigmoid.social/users/tmlrsub/outbox", "featured": "https://sigmoid.social/users/tmlrsub/collections/featured", "featuredTags": "https://sigmoid.social/users/tmlrsub/collections/tags", "preferredUsername": "tmlrsub", "name": "New Submissions to TMLR", "summary": "<p>One tweet per submission to Transactions on Machine Learning Research (TMLR).</p><p>Maintained by <span class=\"h-card\" translate=\"no\"><a href=\"https://sigmoid.social/@fabian\" class=\"u-url mention\">@<span>fabian</span></a></span></p>", "url": "https://sigmoid.social/@tmlrsub", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": true, "published": "2022-11-10T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sigmoid.social/users/tmlrsub#main-key", "owner": "https://sigmoid.social/users/tmlrsub", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzxzCzQUGeJuvkT0piNCn\nWV+zbYhFtRCy9r0jf8mWH3KNo8hVSyee/3oD68Yboh4Cxh9LdHmYsvKrYXXm8Oap\n5xv8KCGwQ6fuhJSjfZz8vGOV+3jvQW25+iTJpi+BfUsPNNbseE15hFdK0RO8bhyh\nfkoFqJ6wlQek47K9qSdsHKtQ0jkOsOH3VwbXPn8bjjt0FFnWm0KAYgGutzXU1h9B\nfD8rlRBSF5P8JBOXADCHzDlBIUMj2dKGpZZjyOYluKYULbie3S7T60pU4GBF4pEQ\n12v/mH1SJCArBxSmPEWLKKZ99wSAK7ty2EzwGORmLYuZccyOjbDsOY5blAs0VKBO\nVQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Webpage", "value": "<a href=\"https://jmlr.org/tmlr/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">jmlr.org/tmlr/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/318/256/102/162/441/original/31ee0e1a6c69b389.jpg" } }