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.nl/users/wheel", "type": "Person", "following": "https://mastodon.nl/users/wheel/following", "followers": "https://mastodon.nl/users/wheel/followers", "inbox": "https://mastodon.nl/users/wheel/inbox", "outbox": "https://mastodon.nl/users/wheel/outbox", "featured": "https://mastodon.nl/users/wheel/collections/featured", "featuredTags": "https://mastodon.nl/users/wheel/collections/tags", "preferredUsername": "wheel", "name": "Willem", "summary": "<p>🇳🇱 1960 • started <a href=\"https://mastodon.nl/tags/running\" class=\"mention hashtag\" rel=\"tag\">#<span>running</span></a> again in October 2023 after a 33 year break •<br />📍 Perledo 🇮🇹</p><p><a href=\"https://mastodon.nl/tags/Stryd\" class=\"mention hashtag\" rel=\"tag\">#<span>Stryd</span></a>, running with power</p><p>PB’s (from 1988)<br />5km 13’47 • 10km 28’39 • 21,1km 62’07</p><p>Next events<br /><a href=\"https://mastodon.nl/@wheel/113533500053054143\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.nl/@wheel/11353350005</span><span class=\"invisible\">3054143</span></a></p>", "url": "https://mastodon.nl/@wheel", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-10-26T00:00:00Z", "memorial": false, "devices": "https://mastodon.nl/users/wheel/collections/devices", "publicKey": { "id": "https://mastodon.nl/users/wheel#main-key", "owner": "https://mastodon.nl/users/wheel", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArhl6ZkIGRfgWhtayPW+W\ngI5Bq3h0mqBkjoiNSswUPwFd2EboozjPyWcu8bWObcvIM8crYMuvn744e0QDZzMz\nwSJN3DRbMvA9ozKef9oOXiyuUafA6afM2UC02UMRYBxzslDgZBBnrnuV4rpvgoAh\nchgefG1o+GoYV6sKDUv10Ndw/d/gZCvGJAAVE8ug0AYLCyTOFAZmmNRSJBXpXsmJ\nuVFEODVj5/ryOyIC2hUjRf9xL1depJF4zOs2MYmsfsg0wCInTIP1iZ8Sgv5rEWZZ\nUqFtFaXS8CSHnCZ56zZBgItPOJnufLnuRBjlAkn8Y+WOC9bWMzGR6gRKVhX/ZpgM\nYwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.nl/tags/running", "name": "#running" }, { "type": "Hashtag", "href": "https://mastodon.nl/tags/stryd", "name": "#stryd" } ], "attachment": [ { "type": "PropertyValue", "name": "auto-delete posts", "value": "&gt; 30 days" } ], "endpoints": { "sharedInbox": "https://mastodon.nl/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.nl/system/accounts/avatars/113/372/795/143/186/357/original/165bdf07970461d4.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.nl/system/accounts/headers/113/372/795/143/186/357/original/c0a91ec382a69a5b.jpeg" } }