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.

Open in browser →
{ "@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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/terrytangyuan", "type": "Person", "following": "https://fosstodon.org/users/terrytangyuan/following", "followers": "https://fosstodon.org/users/terrytangyuan/followers", "inbox": "https://fosstodon.org/users/terrytangyuan/inbox", "outbox": "https://fosstodon.org/users/terrytangyuan/outbox", "featured": "https://fosstodon.org/users/terrytangyuan/collections/featured", "featuredTags": "https://fosstodon.org/users/terrytangyuan/collections/tags", "preferredUsername": "terrytangyuan", "name": "Yuan Tang :redhat:", "summary": "<p>Principal Software Engineer at Red Hat, working on OpenShift AI. Led AI infrastructure and platform teams at various companies. </p><p>Project Lead of Argo and Kubeflow | Co-Chair of Kubernetes WG Serving | Maintainer of TensorFlow and XGBoost | Author of numerous <a href=\"https://fosstodon.org/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> projects and <a href=\"https://fosstodon.org/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> books | Keynote Speaker | Technical Advisor | Mentor</p>", "url": "https://fosstodon.org/@terrytangyuan", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2023-01-16T00:00:00Z", "memorial": false, "publicKey": { "id": "https://fosstodon.org/users/terrytangyuan#main-key", "owner": "https://fosstodon.org/users/terrytangyuan", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwLgrORUCDGOSs/9JMFBd\nI0HvhGVCsTaPbgTfBbuACh7EobUy6v6gGR0pJoEiV6MXI7h5nL5gXdQJjrCU+w3n\nfLUxRTCc3G6/0yvyMaZ1IydCKqjI47hZtvoIId+lIJxAPJH1cQjsHfXu868HqCYS\nft0vl3p/NJJMdXrqEdhlz35THm/D0oTWUWdy+qywZIWwZWpByOOS78cGSejojth0\nL2Ts8gs+ivtrT5rwKFXRj/G4E2FZ36qkH+eCTBKKBn+gkQCS12LCe727pJvHj17W\nIfhZfSP3v5D1JtFiM8Q+cQ9AGTkd4zC5CkYuYLYWInLJ0hN7Ou0FLVYfO0LfN2q3\ndQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://fosstodon.org/emojis/759595", "type": "Emoji", "name": ":redhat:", "updated": "2022-11-06T00:09:02Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/custom_emojis/images/000/759/595/original/08457c2a4f970b5d.png" } }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/machinelearning", "name": "#machinelearning" } ], "attachment": [ { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/terrytangyuan\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/terrytangyuan</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "About Me", "value": "<a href=\"https://terrytangyuan.github.io/about/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">terrytangyuan.github.io/about/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Bluesky", "value": "<a href=\"https://bsky.app/profile/terrytangyuan.xyz\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/terrytangyuan</span><span class=\"invisible\">.xyz</span></a>" }, { "type": "PropertyValue", "name": "LinkedIn", "value": "<a href=\"https://www.linkedin.com/in/terrytangyuan/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">linkedin.com/in/terrytangyuan/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://fosstodon.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/accounts/avatars/109/697/385/486/067/962/original/392c0b7cd5fed031.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/accounts/headers/109/697/385/486/067/962/original/efa5054e03bbf0b2.jpg" } }