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", "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", "memorial": "toot:memorial", "indexable": "toot:indexable", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.sdf.org/users/elb", "type": "Person", "following": "https://social.sdf.org/users/elb/following", "followers": "https://social.sdf.org/users/elb/followers", "inbox": "https://social.sdf.org/users/elb/inbox", "outbox": "https://social.sdf.org/users/elb/outbox", "featured": "https://social.sdf.org/users/elb/collections/featured", "featuredTags": "https://social.sdf.org/users/elb/collections/tags", "preferredUsername": "elb", "name": "Ethan Blanton", "summary": "<p>I&#39;m here for old computers, radios, and cool nerdery.</p><p>I identify with <a href=\"https://social.sdf.org/tags/Unix\" class=\"mention hashtag\" rel=\"tag\">#<span>Unix</span></a> <a href=\"https://social.sdf.org/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://social.sdf.org/tags/HamRadio\" class=\"mention hashtag\" rel=\"tag\">#<span>HamRadio</span></a> <a href=\"https://social.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> and <a href=\"https://social.sdf.org/tags/making\" class=\"mention hashtag\" rel=\"tag\">#<span>making</span></a>.</p><p>Professionally I am a computer scientist, now primarily an educator of college students. I am a <a href=\"https://social.sdf.org/tags/SystemsProgrammer\" class=\"mention hashtag\" rel=\"tag\">#<span>SystemsProgrammer</span></a> with deep experience in <a href=\"https://social.sdf.org/tags/networking\" class=\"mention hashtag\" rel=\"tag\">#<span>networking</span></a>, <a href=\"https://social.sdf.org/tags/EmbeddedSystems\" class=\"mention hashtag\" rel=\"tag\">#<span>EmbeddedSystems</span></a>, and <a href=\"https://social.sdf.org/tags/OperatingSystems\" class=\"mention hashtag\" rel=\"tag\">#<span>OperatingSystems</span></a>. I have also worked in <a href=\"https://social.sdf.org/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> from time to time.</p>", "url": "https://social.sdf.org/@elb", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2022-11-24T00:00:00Z", "memorial": false, "devices": "https://social.sdf.org/users/elb/collections/devices", "publicKey": { "id": "https://social.sdf.org/users/elb#main-key", "owner": "https://social.sdf.org/users/elb", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1cn6RLQzEKW1GmunSr/c\n/w2SoQcRo6/KrM8rO68l2twHgVq/7zPWKmNgSG98WHq6CevWRU3ly0TqfFRn5qBe\nlwflMfLdDXbrIfKPsHS1gdZj82aXuIWh37rsRsUSanuoyzKCwMKRKIjlFSUyjfIb\nAFelq72Btunt/LSsUVpu4v6NGm8t1Wqxeglvn4+ZY4VIP6CQeTKvRFRwDk9YRpgi\nfCqkPhdcrUhvsbWBXyEYcqbJELrpw7aV9MrC++9BwxMvtONcVee7yQGTqAzRVFUX\nfCQnzKlCXHjVc5mH92SfzZI7JmMHvSqrQWClBwA+/C04Zbn9Sli5Xpg+Kxi7M5Id\nuwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://social.sdf.org/tags/unix", "name": "#unix" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/hamradio", "name": "#hamradio" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/making", "name": "#making" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/systemsprogrammer", "name": "#systemsprogrammer" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/networking", "name": "#networking" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/embeddedsystems", "name": "#embeddedsystems" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/operatingsystems", "name": "#operatingsystems" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/security", "name": "#security" } ], "attachment": [ { "type": "PropertyValue", "name": "SDF Web", "value": "<a href=\"https://elb.sdf.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">elb.sdf.org/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Alt", "value": "<a href=\"https://mastodon.sdf.org/@elb\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">mastodon.sdf.org/@elb</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Web", "value": "<a href=\"https://lostbits.net/elb/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lostbits.net/elb/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://social.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://social.sdf.org/system/accounts/avatars/109/400/870/381/973/992/original/9e724c0791f039b6.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://social.sdf.org/system/accounts/headers/109/400/870/381/973/992/original/41d0b766be8a063d.jpg" } }