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/hermann", "type": "Person", "following": "https://sigmoid.social/users/hermann/following", "followers": "https://sigmoid.social/users/hermann/followers", "inbox": "https://sigmoid.social/users/hermann/inbox", "outbox": "https://sigmoid.social/users/hermann/outbox", "featured": "https://sigmoid.social/users/hermann/collections/featured", "featuredTags": "https://sigmoid.social/users/hermann/collections/tags", "preferredUsername": "hermann", "name": "Hermann Blum", "summary": "<p>roboticist, assistant professor @ Uni Bonn &amp; Lamarr Institute <br />interested in self-learning &amp; autonomous robots, likes all the messy hardware problems of real-world experiments</p>", "url": "https://sigmoid.social/@hermann", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2023-06-08T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://scholar.social/users/hermannblum" ], "publicKey": { "id": "https://sigmoid.social/users/hermann#main-key", "owner": "https://sigmoid.social/users/hermann", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqKxgZdvhH9RkR7ILNac0\nw/rx9J1y8SpndECJPn18EvEEhfkTD7mUnENGQ5WZKhNK2LDWOJ5jVjSFFigC0pTy\nN9PRGFTaV8bucR8vksm4BwUb5U6dsc7jkIan902olzllxRE+0gfnMyOQ+OU1wdht\nQ9WmOD8QQyq9tS8fbP/N8IGiTrsNyAzU59zlE9XIAoxTSBEOoWOJiRlokTAHDBUO\nNBofARWuyaypApYemp+oKSnLgg4SqhTaqtmzK7a5nkfkRugs9Bjesy6zCQiS8PbI\ni40Zu6ndUTw7ea5ykuZye5RUbaAnJbxR1EvDWgiImFvGjMzHIwCJ0fKBciMLvGRm\nxQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "website", "value": "<a href=\"https://hermannblum.net/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">hermannblum.net/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "lab", "value": "<a href=\"https://rpl.uni-bonn.de/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">rpl.uni-bonn.de/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/110/507/410/323/900/991/original/8974eee7b29ac887.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/sigmoidsocial/accounts/headers/110/507/410/323/900/991/original/57934d40198bbd4e.png" } }