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" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/kidehen", "type": "Person", "following": "https://mastodon.social/users/kidehen/following", "followers": "https://mastodon.social/users/kidehen/followers", "inbox": "https://mastodon.social/users/kidehen/inbox", "outbox": "https://mastodon.social/users/kidehen/outbox", "featured": "https://mastodon.social/users/kidehen/collections/featured", "featuredTags": "https://mastodon.social/users/kidehen/collections/tags", "preferredUsername": "kidehen", "name": "Kingsley Uyi Idehen", "summary": "<p>Founder &amp; CEO, OpenLink Software (<a href=\"https://mastodon.social/tags/VirtuosoRDBMS\" class=\"mention hashtag\" rel=\"tag\">#<span>VirtuosoRDBMS</span></a> creator)
</p><p><a href=\"https://mastodon.social/tags/SSI\" class=\"mention hashtag\" rel=\"tag\">#<span>SSI</span></a>: ni:///sha-256;xxdJ16bthZ724u0_xHvcNt0_Wu4ABxb56nPT50hNz-Q (denotes a SHA256 hash of a Public Key from a locally stored X.509 Cert)</p><p><a href=\"https://mastodon.social/tags/Nostr\" class=\"mention hashtag\" rel=\"tag\">#<span>Nostr</span></a>: d9c8c00017a2a345c2f32132436a26e1c72cb7a57e7b6b316f62dee2f8bcf8dd</p><p>Foci:<br /><a href=\"https://mastodon.social/tags/OpenData\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenData</span></a>, <a href=\"https://mastodon.social/tags/LinkedData\" class=\"mention hashtag\" rel=\"tag\">#<span>LinkedData</span></a>, <a href=\"https://mastodon.social/tags/SemanticWeb\" class=\"mention hashtag\" rel=\"tag\">#<span>SemanticWeb</span></a>, <a href=\"https://mastodon.social/tags/KnowledgeGraph\" class=\"mention hashtag\" rel=\"tag\">#<span>KnowledgeGraph</span></a>, <a href=\"https://mastodon.social/tags/SPARQL\" class=\"mention hashtag\" rel=\"tag\">#<span>SPARQL</span></a>, <a href=\"https://mastodon.social/tags/HyperData\" class=\"mention hashtag\" rel=\"tag\">#<span>HyperData</span></a>, <a href=\"https://mastodon.social/tags/DataConnectivity\" class=\"mention hashtag\" rel=\"tag\">#<span>DataConnectivity</span></a>, <a href=\"https://mastodon.social/tags/Web30\" class=\"mention hashtag\" rel=\"tag\">#<span>Web30</span></a>, <a href=\"https://mastodon.social/tags/DataSpaces\" class=\"mention hashtag\" rel=\"tag\">#<span>DataSpaces</span></a>, <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a>, <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a>, <a href=\"https://mastodon.social/tags/SocialMedia\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialMedia</span></a>, <a href=\"https://mastodon.social/tags/RSS\" class=\"mention hashtag\" rel=\"tag\">#<span>RSS</span></a>, <a href=\"https://mastodon.social/tags/RWW\" class=\"mention hashtag\" rel=\"tag\">#<span>RWW</span></a>, <a href=\"https://mastodon.social/tags/ODBC\" class=\"mention hashtag\" rel=\"tag\">#<span>ODBC</span></a>, <a href=\"https://mastodon.social/tags/JDBC\" class=\"mention hashtag\" rel=\"tag\">#<span>JDBC</span></a>, <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a>, <a href=\"https://mastodon.social/tags/GenAI\" class=\"mention hashtag\" rel=\"tag\">#<span>GenAI</span></a></p><p>Searchable.</p>", "url": "https://mastodon.social/@kidehen", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-07T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/kidehen#main-key", "owner": "https://mastodon.social/users/kidehen", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxZR7AKCk3hQbeyQju/bN\nt+U1oTQdW66B2R8XFNWmUk3HAHWFEbGd/M1YgukY4xyA5kkqJ5xlS1NIpA4sWtnw\ncsT2vDWoettbIcr3oNFhJS4yGCO4tXawYp1k6paYUMB9r4Aabz7gcifh+6dnKxqq\nZIdb7cTR9PRt6JwNPih/tgVrItnrahce5IH9Za/DLOb6KWn7n2qjrjgJJ/f+oI1x\nSNZHTP8h5y4Y8XJEXflGIw6UdwaD28RRHaAqMLv6z1k9pYGsMtSqcdgZhldFbId2\n8+553pcAvKXVHARfkoOm5d2C7AngPpguT0nDnvNENOXvLc5dShOjFk2eKXzHOaQc\nrQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/socialmedia", "name": "#socialmedia" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opendata", "name": "#opendata" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rss", "name": "#rss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/activitypub", "name": "#activitypub" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sparql", "name": "#sparql" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/semanticweb", "name": "#semanticweb" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ssi", "name": "#ssi" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linkeddata", "name": "#linkeddata" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/jdbc", "name": "#jdbc" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/knowledgegraph", "name": "#knowledgegraph" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/virtuosordbms", "name": "#virtuosordbms" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/web30", "name": "#web30" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/odbc", "name": "#odbc" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rww", "name": "#rww" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/DataSpaces", "name": "#DataSpaces" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nostr", "name": "#nostr" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/genai", "name": "#genai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dataconnectivity", "name": "#dataconnectivity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hyperdata", "name": "#hyperdata" } ], "attachment": [ { "type": "PropertyValue", "name": "Threads", "value": "<a href=\"https://threads.net/@kidehen\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">threads.net/@kidehen</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Personal Data Space", "value": "<a href=\"https://kingsley.idehen.net/DAV/home/kidehen/Public/YouID/link-in-bio-credentials-5/index.html#netid\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kingsley.idehen.net/DAV/home/k</span><span class=\"invisible\">idehen/Public/YouID/link-in-bio-credentials-5/index.html#netid</span></a>" }, { "type": "PropertyValue", "name": "Flipboard", "value": "<a href=\"https://flipboard.com/@KingsleyIdehen\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flipboard.com/@KingsleyIdehen</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Github", "value": "<a href=\"https://github.com/kidehen\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/kidehen</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/109/305/165/689/125/251/original/11418f6bb5b5e952.jpg" } }