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", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://phparch.social/users/phptek", "type": "Person", "following": "https://phparch.social/users/phptek/following", "followers": "https://phparch.social/users/phptek/followers", "inbox": "https://phparch.social/users/phptek/inbox", "outbox": "https://phparch.social/users/phptek/outbox", "featured": "https://phparch.social/users/phptek/collections/featured", "featuredTags": "https://phparch.social/users/phptek/collections/tags", "preferredUsername": "phptek", "name": "php[tek]", "summary": "<p>The 17th annual premier PHP &amp; Web Development Conference, phptek 2025, will take place May 20th to 22nd in the Chicago area.</p><p>Organized by your friends at php[architect] :phparch: (<span class=\"h-card\"><a href=\"https://phparch.social/@phparch\" class=\"u-url mention\">@<span>phparch</span></a></span>)</p>", "url": "https://phparch.social/@phptek", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2023-09-13T00:00:00Z", "devices": "https://phparch.social/users/phptek/collections/devices", "alsoKnownAs": [ "https://phparch.social/users/tek" ], "publicKey": { "id": "https://phparch.social/users/phptek#main-key", "owner": "https://phparch.social/users/phptek", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0YfwY9irlXNR5wL3M5TM\njhX8fP2A4WkjOIAdxo8aKrQMRp8MEWzaP/yuU1fsRuhaMGTypwxduh0Vv1jiKl2b\n1bi4W1AHJKomHEGx053bWRrLnonhKOrYHOTVdEWpTsNW8HoQZ/9XWxHFKoGVmAXI\nbqMxabcYVjlsG4ui6a59WMTB3/gIaA/kj6jth0wdY45bWHNiOmPqRy36lByV1KK6\nl4tzjO2WTKfgo0m+7AUJiO0TqkQF3P1FI+mmeAUCFPXCBVALFEBrUAk80F2Bc4fX\nfnruO+lQElhzPPXV7IvWnpwz8nVWqmlGVrsNQ+1NdCu1VYwgATbdzsXfVOw9zLlR\nuQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://phparch.social/emojis/3278", "type": "Emoji", "name": ":phparch:", "updated": "2023-02-08T03:49:28Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.phparch.social/custom_emojis/images/000/003/278/original/4959088095ba714e.png" } } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://phptek.io\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">phptek.io</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Magazine", "value": "<a href=\"https://phparch.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">phparch.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Location", "value": "Chicago, IL" }, { "type": "PropertyValue", "name": "When", "value": "May 20 - 22 2025" } ], "endpoints": { "sharedInbox": "https://phparch.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.phparch.social/accounts/avatars/111/058/761/197/343/721/original/d4230636401dfdaf.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.phparch.social/accounts/headers/111/058/761/197/343/721/original/ee307fcdf49a9597.png" } }