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://mastos.online/users/nicholasr", "type": "Person", "following": "https://mastos.online/users/nicholasr/following", "followers": "https://mastos.online/users/nicholasr/followers", "inbox": "https://mastos.online/users/nicholasr/inbox", "outbox": "https://mastos.online/users/nicholasr/outbox", "featured": "https://mastos.online/users/nicholasr/collections/featured", "featuredTags": "https://mastos.online/users/nicholasr/collections/tags", "preferredUsername": "nicholasr", "name": "Nicholas R", "summary": "<p>Nerd. Hoping the world continues to improve.</p><p>I am on the Fediverse because I strongly believe in <a href=\"https://mastos.online/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> software. I think the biggest issue with modern social media is the algorithm. On the <a href=\"https://mastos.online/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> the algorithm is simple and is controlled by the user.</p><p>I have been on the Fediverse since 2022-December. As time moves forward the Fediverse keeps getting better!</p><p><a href=\"https://mastos.online/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a><br /><a href=\"https://mastos.online/tags/aviation\" class=\"mention hashtag\" rel=\"tag\">#<span>aviation</span></a><br /><a href=\"https://mastos.online/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a><br /><a href=\"https://mastos.online/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a><br /><a href=\"https://mastos.online/tags/ML\" class=\"mention hashtag\" rel=\"tag\">#<span>ML</span></a><br /><a href=\"https://mastos.online/tags/SDN\" class=\"mention hashtag\" rel=\"tag\">#<span>SDN</span></a><br /><a href=\"https://mastos.online/tags/SDWAN\" class=\"mention hashtag\" rel=\"tag\">#<span>SDWAN</span></a><br /><a href=\"https://mastos.online/tags/Cloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Cloud</span></a><br /><a href=\"https://mastos.online/tags/LinuxGaming\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxGaming</span></a><br /><a href=\"https://mastos.online/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a><br /><a href=\"https://mastos.online/tags/Arch\" class=\"mention hashtag\" rel=\"tag\">#<span>Arch</span></a><br /><a href=\"https://mastos.online/tags/fedi22\" class=\"mention hashtag\" rel=\"tag\">#<span>fedi22</span></a></p>", "url": "https://mastos.online/@nicholasr", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-01-02T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastos.online/users/nicholasr#main-key", "owner": "https://mastos.online/users/nicholasr", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzsLrBNJpOiVfsstciNS4\nwkjS6UxY+8ihnu+fVqcLs3R9GL24D+d2+ENYdnb6G8hoxoED8iAZ8gMq9xeAMguw\nuOusyHEfkLwHyuiqa5Z38Q0LizKqJdZwg+28n/kbQS0/csKyZDwv8Y8Wqi6Vz+hX\nfWIZw094lwQxnXpBgoF6lbiBajBvhvRic71QtR0Ve2dF2MGzauWYiJiCGJju/1EV\nlT2gC2Rrv7eW1Bt5n3NWULXqJ83vpQrEG6X7nxYcDs7+SZzLFzMsjHllsikCz4HX\nC6rvpVh6mvXuR64f++5eF0jZaMUsEnHiqLaLI9F0Y3WUDBnbHWCBOUt2sz1Syv+I\n2wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastos.online/tags/aviation", "name": "#aviation" }, { "type": "Hashtag", "href": "https://mastos.online/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://mastos.online/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastos.online/tags/ml", "name": "#ml" }, { "type": "Hashtag", "href": "https://mastos.online/tags/sdn", "name": "#sdn" }, { "type": "Hashtag", "href": "https://mastos.online/tags/sdwan", "name": "#sdwan" }, { "type": "Hashtag", "href": "https://mastos.online/tags/cloud", "name": "#cloud" }, { "type": "Hashtag", "href": "https://mastos.online/tags/linuxgaming", "name": "#linuxgaming" }, { "type": "Hashtag", "href": "https://mastos.online/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastos.online/tags/arch", "name": "#arch" }, { "type": "Hashtag", "href": "https://mastos.online/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastos.online/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mastos.online/tags/fedi22", "name": "#fedi22" } ], "attachment": [ { "type": "PropertyValue", "name": "Pronouns", "value": "He/Him" }, { "type": "PropertyValue", "name": "Location", "value": "SW Florida" }, { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://itsulu.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">itsulu.com</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastos.online/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://api.s3.itsulu.com/mastodon-data/accounts/avatars/113/759/550/210/640/434/original/0c1711eb48dca329.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://api.s3.itsulu.com/mastodon-data/accounts/headers/113/759/550/210/640/434/original/c8f4da3470ce0386.jpg" } }