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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.sdf.org/users/stevensrmiller", "type": "Person", "following": "https://mastodon.sdf.org/users/stevensrmiller/following", "followers": "https://mastodon.sdf.org/users/stevensrmiller/followers", "inbox": "https://mastodon.sdf.org/users/stevensrmiller/inbox", "outbox": "https://mastodon.sdf.org/users/stevensrmiller/outbox", "featured": "https://mastodon.sdf.org/users/stevensrmiller/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/stevensrmiller/collections/tags", "preferredUsername": "stevensrmiller", "name": "Stevens R Miller", "summary": "<p>Comp Sci and Immersive Media faculty member at Univ. of Md, USA.</p>", "url": "https://mastodon.sdf.org/@stevensrmiller", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2022-11-05T00:00:00Z", "devices": "https://mastodon.sdf.org/users/stevensrmiller/collections/devices", "publicKey": { "id": "https://mastodon.sdf.org/users/stevensrmiller#main-key", "owner": "https://mastodon.sdf.org/users/stevensrmiller", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoZ7NGnber74pgeNRXVe6\n/7WcDRNvvGgodZW0EqJStvjd3FHcjgtlwW2ASLtcMGUGk8wGNHSL1FKL8K32p5a0\n6NCSIqsdJSj+/hPF10fUSWyiR1wO/tnojdTxTV8fM6PpI9QVUt57oWZbXdtFbA1o\nSFxWWCOa5eH4Mv4g8TCCCJU/2eLoSd50MCHUIP98/imOn/5hWOEgRSYk4mhlb3c6\nMpiLAI+t2G7SpIlpQr1mSHYwPSmBQs8C7jiIH3DRM5ZdOhDSy1WRT9xCtcTAfFFg\nLfU7tNXVegitYOolQImdK8OnBf0shBeHTDMc2W0sS6I2+JwDTtlXdePBuiPHm4kU\neQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Where", "value": "College Park, MD" }, { "type": "PropertyValue", "name": "What", "value": "SF fan" }, { "type": "PropertyValue", "name": "When", "value": "Late &#39;50s" } ], "endpoints": { "sharedInbox": "https://mastodon.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.sdf.org/system/accounts/avatars/109/291/261/721/900/976/original/0d41d90117395723.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.sdf.org/system/accounts/headers/109/291/261/721/900/976/original/8894a1550dd80c77.png" } }