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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mstdn.jp/users/litmus_facts", "type": "Person", "following": "https://mstdn.jp/users/litmus_facts/following", "followers": "https://mstdn.jp/users/litmus_facts/followers", "inbox": "https://mstdn.jp/users/litmus_facts/inbox", "outbox": "https://mstdn.jp/users/litmus_facts/outbox", "featured": "https://mstdn.jp/users/litmus_facts/collections/featured", "featuredTags": "https://mstdn.jp/users/litmus_facts/collections/tags", "preferredUsername": "litmus_facts", "name": "リトマス", "summary": "<p>リトマスは、ネット上で拡散した情報をファクトチェックする独立系メディアです。<br /><a href=\"http://litmus-factcheck.jp/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">http://</span><span class=\"\">litmus-factcheck.jp/</span><span class=\"invisible\"></span></a> <br />ご支援のお願い:<a href=\"http://litmus-factcheck.jp/support/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">http://</span><span class=\"\">litmus-factcheck.jp/support/</span><span class=\"invisible\"></span></a><br />求人情報:<a href=\"http://litmus-factcheck.jp/recruit/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">http://</span><span class=\"\">litmus-factcheck.jp/recruit/</span><span class=\"invisible\"></span></a></p>", "url": "https://mstdn.jp/@litmus_facts", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2024-06-13T00:00:00Z", "devices": "https://mstdn.jp/users/litmus_facts/collections/devices", "publicKey": { "id": "https://mstdn.jp/users/litmus_facts#main-key", "owner": "https://mstdn.jp/users/litmus_facts", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq7wiqASz1F0oRLZIfAfJ\nKhbX8YY+VYwMOMlDZ6y1lI4yOMVigcLQhNR7M0xpNIlHFt085AdqAjDTemYaYsVM\nR3FTR3ABE4JjG1fRT2be7Nr7SQPX3XDT7Pg538SvbyFemFKSbdG95juzRs6A4bk8\nJS0sx9IrA1xB+Dq/ZAa6y6iMLIiaXeVjHNbXC9kapuNbqMfy1rhrEu9FPoeFNgL3\n+T8gTYN6Z5VVg5pXelUhfoPIg4oJgqSPDHy6IvSeh8F1RQZYOkUUa13RffiF4LyC\n3qu6vPW073Y5Np+bq/fMVXZNYsxuPAi2lIy3GiI42Sv8M495u+LqbKgLjPxYiUyg\nUwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mstdn.jp/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/avatars/112/608/906/778/675/027/original/bee8f05acfc37b26.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/headers/112/608/906/778/675/027/original/9df0ab15aca9b863.jpeg" } }