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/jmlr", "type": "Service", "following": "https://sigmoid.social/users/jmlr/following", "followers": "https://sigmoid.social/users/jmlr/followers", "inbox": "https://sigmoid.social/users/jmlr/inbox", "outbox": "https://sigmoid.social/users/jmlr/outbox", "featured": "https://sigmoid.social/users/jmlr/collections/featured", "featuredTags": "https://sigmoid.social/users/jmlr/collections/tags", "preferredUsername": "jmlr", "name": "JMLR", "summary": "<p>One tweet per paper published at the Journal of Machine Learning Research (JMLR). <a href=\"http://jmlr.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">jmlr.org</span><span class=\"invisible\"></span></a></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/@jmlr", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-09T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sigmoid.social/users/jmlr#main-key", "owner": "https://sigmoid.social/users/jmlr", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2vi9obgtHrR0MdnPKYVm\nK8bCF+8g5kFb6ufgvvK11hk2Fk7Vny8A0x8fqyj7bCpUjHUB58AfOy9gsRBWqjRC\nu1Xr3D+CjN27cSXQgT3yF3cAlaLsAP+quJyBcxV/oleozbDzPUgx/NojzhhSA+wK\nAy2RaUeU4lwyo4jkbKTp0XrpclfVkXPvuQ542i4JwbwlokeQilFwPYANnRqiXROn\npPcfniKg0F2sFz6u0evdvl+VDuJuGicU35PuaS7GDQICgl6E5BBsHtNgYlfUq3Yj\nJkYuoka7pDAz0yt/XMoA1I21lVH21NoVo8WXS30tnZT1mJZNVTucEL6NOeXvX/Hp\n+wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/313/654/853/575/623/original/5ddbf92d5833b6eb.jpeg" } }