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", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.sdf.org/users/brubarwal", "type": "Person", "following": "https://mastodon.sdf.org/users/brubarwal/following", "followers": "https://mastodon.sdf.org/users/brubarwal/followers", "inbox": "https://mastodon.sdf.org/users/brubarwal/inbox", "outbox": "https://mastodon.sdf.org/users/brubarwal/outbox", "featured": "https://mastodon.sdf.org/users/brubarwal/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/brubarwal/collections/tags", "preferredUsername": "brubarwal", "name": "Matt Egger", "summary": "<p>Extreme <a href=\"https://mastodon.sdf.org/tags/lurker\" class=\"mention hashtag\" rel=\"tag\">#<span>lurker</span></a>. He/him pronouns. At the moment, into <a href=\"https://mastodon.sdf.org/tags/ttrpg\" class=\"mention hashtag\" rel=\"tag\">#<span>ttrpg</span></a> <a href=\"https://mastodon.sdf.org/tags/slackware\" class=\"mention hashtag\" rel=\"tag\">#<span>slackware</span></a> <a href=\"https://mastodon.sdf.org/tags/zfs\" class=\"mention hashtag\" rel=\"tag\">#<span>zfs</span></a></p>", "url": "https://mastodon.sdf.org/@brubarwal", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2022-04-26T00:00:00Z", "devices": "https://mastodon.sdf.org/users/brubarwal/collections/devices", "publicKey": { "id": "https://mastodon.sdf.org/users/brubarwal#main-key", "owner": "https://mastodon.sdf.org/users/brubarwal", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuTHZtVggr6KPJwWG+GsD\n/RK+dTRVx5lDvFk4J9jI0jBoPkKOAmnLDOobDq9rwL4A+mKSbk+F+66S4RrFs7/A\nu/DMUCcb3OFK6aipEYPkouuXcXLmf0ygOj+joxNelQezVstbLLtglZ5y1GPMHFxW\nyLW9hqKrF9w/Cz3ti26iUWbUqmArx3X5Y601CEk42aUTF8siMPi2GZCeIRoQ4Fxc\n+9qrUAJznnlPRNmFKzrDMsruBxRWO6DRLsOZOjdFLsEBPblk7ltfqy+5ZVQy/97L\n7o3e6MnXo/za/EEJ6mBhpwOZzWCVbPRQGyk1FefMJj6skIvvfJwTJW1x3UCCzWxa\nFwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/lurker", "name": "#lurker" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/slackware", "name": "#slackware" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/ttrpg", "name": "#ttrpg" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/zfs", "name": "#zfs" } ], "attachment": [ { "type": "PropertyValue", "name": "web", "value": "<a href=\"https://mattegger.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">mattegger.com</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/avatars/108/195/942/952/132/318/original/7dfc5c97e7619add.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/headers/108/195/942/952/132/318/original/164650f2a8326c13.jpeg" } }