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", "memorial": "toot:memorial", "indexable": "toot:indexable", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.nl/users/voedselboskabouters", "type": "Person", "following": "https://mastodon.nl/users/voedselboskabouters/following", "followers": "https://mastodon.nl/users/voedselboskabouters/followers", "inbox": "https://mastodon.nl/users/voedselboskabouters/inbox", "outbox": "https://mastodon.nl/users/voedselboskabouters/outbox", "featured": "https://mastodon.nl/users/voedselboskabouters/collections/featured", "featuredTags": "https://mastodon.nl/users/voedselboskabouters/collections/tags", "preferredUsername": "voedselboskabouters", "name": "Voedselboskabouters", "summary": "<p>Coöperatie van voedselbosontwerpers en pioniers. Vraag ons om hulp als je iets moois te delen hebt over voedselbossen, of met een lastige vraag zit. Kom ook vooral eens in het echt langs bij een van onze voedselbossen!</p>", "url": "https://mastodon.nl/@voedselboskabouters", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-05-26T00:00:00Z", "memorial": false, "devices": "https://mastodon.nl/users/voedselboskabouters/collections/devices", "publicKey": { "id": "https://mastodon.nl/users/voedselboskabouters#main-key", "owner": "https://mastodon.nl/users/voedselboskabouters", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzPBw2sn/lH5T6mdZtwUC\ncyF6ZkqsT2itkDa3p1vuwjlxCA9stCCMrULdnKP46CEfmXSmvdQIQekpenp589Xc\nRShNmVUOsdvAO6PxVTQ2iBjSTbudC9/T8AXLfjIk77VE7DARitDS9guzWwwJJ/R5\nKLpWfWIe9aHHhinajLBGMP9wyoHQEx5UIRCkchDO5f8M6IgvTwVOiAAIWWUyol2K\nPAOwaZ8ibXjFBYGY0i76GUk3pokIrtEMwWSR7h67GgQujRhw7qM7157PXvevSWL8\nKoAVQdvvrxVeMIKWWaHWZsRV4ZV2BSm7D4+7vwHfTNogk7+3rY5THna0YNsm4cSy\ndwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "web", "value": "<a href=\"https://voedselboskabouters.nl\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">voedselboskabouters.nl</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "pronouns", "value": "they/them" } ], "endpoints": { "sharedInbox": "https://mastodon.nl/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.nl/system/accounts/avatars/114/573/297/792/867/052/original/d74756939832d824.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.nl/system/accounts/headers/114/573/297/792/867/052/original/18c0bb5d26160b4d.jpeg" } }