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", "memorial": "toot:memorial", "indexable": "toot:indexable", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.ml/users/lyyn", "type": "Person", "following": "https://mastodon.ml/users/lyyn/following", "followers": "https://mastodon.ml/users/lyyn/followers", "inbox": "https://mastodon.ml/users/lyyn/inbox", "outbox": "https://mastodon.ml/users/lyyn/outbox", "featured": "https://mastodon.ml/users/lyyn/collections/featured", "featuredTags": "https://mastodon.ml/users/lyyn/collections/tags", "preferredUsername": "lyyn", "name": "Lyyn ☮️", "summary": "<p>I like hardware and software I can tinker with.</p><p>Interested in decentralization, overlay networks, cryptography, hardware.</p><p>Posts mainly in Russian, but occasionally in English. But these are uncommon, I mostly boost English posts.</p><p>Свободу российским политзаключённым. Те кто стоят за репрессиями обязательно за это ответят. И за остальное тоже. 🦄</p><p>★★★☆☆ 🇺🇸<br />★☆☆☆☆ 🇩🇪<br />★☆☆☆☆ 🇯🇵<br />★★★★★ 🇷🇺<br />★☆☆☆☆ 🇷🇸</p><p><a href=\"https://mastodon.ml/tags/fedi22\" class=\"mention hashtag\" rel=\"tag\">#<span>fedi22</span></a> <a href=\"https://mastodon.ml/tags/decentralization\" class=\"mention hashtag\" rel=\"tag\">#<span>decentralization</span></a> <a href=\"https://mastodon.ml/tags/encryption\" class=\"mention hashtag\" rel=\"tag\">#<span>encryption</span></a> <a href=\"https://mastodon.ml/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://mastodon.ml/tags/nixos\" class=\"mention hashtag\" rel=\"tag\">#<span>nixos</span></a> <a href=\"https://mastodon.ml/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.ml/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a> <a href=\"https://mastodon.ml/tags/electronics\" class=\"mention hashtag\" rel=\"tag\">#<span>electronics</span></a></p>", "url": "https://mastodon.ml/@lyyn", "manuallyApprovesFollowers": true, "discoverable": true, "indexable": true, "published": "2022-11-18T00:00:00Z", "memorial": false, "devices": "https://mastodon.ml/users/lyyn/collections/devices", "alsoKnownAs": [ "https://expired.mentality.rip/users/lyyn", "https://stereophonic.space/users/lyyn" ], "publicKey": { "id": "https://mastodon.ml/users/lyyn#main-key", "owner": "https://mastodon.ml/users/lyyn", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0lRchxiE23HB4BZSJSd7\ns9LgGCd14R5e8jkJjD0DroPCozOVP4ZrMHf8gwGLy6nWEi/spHlkgyTFruiSJkUp\nxm8iA3Ipt79zx4F8QLXhoY4SwpNO3H1a1/V9wE0OVgwCxrEd4qDBIArH/OR5wtOh\nHz5Pk93fC8DZlwzgSpICme7ndizysjAzEIs3cBV1MiMg4MiJP1k8MeQ7Rm2JGAcE\nOU9d5/A19Qlq7jEneqvf1K30hTKqDKlYQoKTFtuHqCPtsWkh5OLfbXG9yXr0Y8aq\nnAdh2E7KWO8kr8ef3uhN4xmQ119TJwM2UbAu0yLiI8BHa7lOAp3+uDWzrYBlc5GI\n+QIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.ml/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/nixos", "name": "#nixos" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/electronics", "name": "#electronics" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/decentralization", "name": "#decentralization" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/selfhosting", "name": "#selfhosting" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/encryption", "name": "#encryption" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/fedi22", "name": "#fedi22" } ], "attachment": [ { "type": "PropertyValue", "name": "Location", "value": "Belgrade (Serbia), different countries in Europe and maybe some day Russia" } ], "endpoints": { "sharedInbox": "https://mastodon.ml/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.ml/system/accounts/avatars/109/365/911/049/667/968/original/344d3a2f98080a04.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.ml/system/accounts/headers/109/365/911/049/667/968/original/e6b841a50078ad57.jpg" } }