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" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://floss.social/users/aoristdual", "type": "Person", "following": "https://floss.social/users/aoristdual/following", "followers": "https://floss.social/users/aoristdual/followers", "inbox": "https://floss.social/users/aoristdual/inbox", "outbox": "https://floss.social/users/aoristdual/outbox", "featured": "https://floss.social/users/aoristdual/collections/featured", "featuredTags": "https://floss.social/users/aoristdual/collections/tags", "preferredUsername": "aoristdual", "name": "David Reed", "summary": "<p>Staff software engineer at Slack. Interested in <a href=\"https://floss.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a>, <a href=\"https://floss.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a>, <a href=\"https://floss.social/tags/Nix\" class=\"mention hashtag\" rel=\"tag\">#<span>Nix</span></a>, build systems in general. <a href=\"https://floss.social/tags/RollerDerby\" class=\"mention hashtag\" rel=\"tag\">#<span>RollerDerby</span></a> official. I like <a href=\"https://floss.social/tags/SciFi\" class=\"mention hashtag\" rel=\"tag\">#<span>SciFi</span></a>, <a href=\"https://floss.social/tags/AncientGreek\" class=\"mention hashtag\" rel=\"tag\">#<span>AncientGreek</span></a>, <a href=\"https://floss.social/tags/dachshunds\" class=\"mention hashtag\" rel=\"tag\">#<span>dachshunds</span></a>.</p>", "url": "https://floss.social/@aoristdual", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2025-04-25T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://fosstodon.org/users/aoristdual" ], "attributionDomains": [ "ktema.org", "nonskating.club", "bibliothekai.ktema.org", "paytransparency.work", "stave.app" ], "publicKey": { "id": "https://floss.social/users/aoristdual#main-key", "owner": "https://floss.social/users/aoristdual", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxJFhsCTOXyETHONnBzuT\nR6SwBm5IAQdDGZdklv55+VV3Pxjmsm5JTU7uXcr5dH1mJ01dhK/TiSrk1ixGl+zf\nR+T+2yzlraBe5MgINqcQREAmfSe/E36SquDA471ptv9NoQgA6Cmm99XecU5dNlCH\n0tJiN/r8i/Epf/T6T/Sc7VL3MMkz0gnlguuLNT9QW7LarhhojCyuN5mrSfCqQpwf\nOvChCY4b/ZjRT11NSmQ/Fbxtp+TnWG9m5N2ex3ff6pUbOLhrxU3g8IUl8dsEXOn2\nHemFFJz3bHJlu7n+1sZ89d4iEgFj5cfspgvI4I+mneN7ocE1U5FTeizxPGwWj8t3\nJwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://floss.social/tags/Python", "name": "#Python" }, { "type": "Hashtag", "href": "https://floss.social/tags/nix", "name": "#nix" }, { "type": "Hashtag", "href": "https://floss.social/tags/sciFi", "name": "#sciFi" }, { "type": "Hashtag", "href": "https://floss.social/tags/Rust", "name": "#Rust" }, { "type": "Hashtag", "href": "https://floss.social/tags/ancientgreek", "name": "#ancientgreek" }, { "type": "Hashtag", "href": "https://floss.social/tags/rollerDerby", "name": "#rollerDerby" }, { "type": "Hashtag", "href": "https://floss.social/tags/dachshunds", "name": "#dachshunds" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "ktema.org" }, { "type": "PropertyValue", "name": "Roller Derby Name", "value": "Stacktrace" }, { "type": "PropertyValue", "name": "Pronouns", "value": "he/him" } ], "endpoints": { "sharedInbox": "https://floss.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/floss/accounts/avatars/114/400/921/223/596/409/original/935a0ad81b9e816a.jpg" } }