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", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.merk.ac/users/merkc", "type": "Person", "following": "https://social.merk.ac/users/merkc/following", "followers": "https://social.merk.ac/users/merkc/followers", "inbox": "https://social.merk.ac/users/merkc/inbox", "outbox": "https://social.merk.ac/users/merkc/outbox", "featured": "https://social.merk.ac/users/merkc/collections/featured", "featuredTags": "https://social.merk.ac/users/merkc/collections/tags", "preferredUsername": "merkc", "name": "Christoph Merk", "summary": "", "url": "https://social.merk.ac/@merkc", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-04-11T00:00:00Z", "memorial": false, "attributionDomains": [ "christophmerk.com", "christophmerk.de", "christophmerk.at", "christophmerk.ch", "christophmerk.fr", "christophemerk.fr", "asset-management.org", "asset-management.ch", "asset-management.li", "asset-management.at", "quantumpeak.ch", "quantumcrypt.ch", "cozz.com" ], "publicKey": { "id": "https://social.merk.ac/users/merkc#main-key", "owner": "https://social.merk.ac/users/merkc", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt0XKnSc5BhpTyJLsC08A\nBwJIj362wE0B6DH6eFkxrZTzrAjMEg4EetoNel3FuR6bYk8v30Ax+3JyywzyQKjX\nIn9XFbyviUC9Z1hpq6WCsiqspv01dDr6SqUqVj1AeHWy+GeG4xUtNq/aKf8yOFnx\nElkTQ2A8Jm117XTGyp8JM+CKNZEIya+kn99lMOPGZgWcUosUwgerpPinTxJ/5xhU\nYcnflPyW45cGeEoNbgeeK8DonJohYCcVCf8U70pmTtQ+ncy6X8DwTx+eGplSfvZw\nEH/+ebVxO4sZ+XxKj/sdqwc6gChEI9Boe/xhLXzIkuowazp4i4FXsG/shH2zdVkJ\nyQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Discussions about politics", "value": "politics" }, { "type": "PropertyValue", "name": "Discours about programming", "value": "coding it programming" } ], "endpoints": { "sharedInbox": "https://social.merk.ac/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://social.merk.ac/system/accounts/avatars/114/321/464/567/980/742/original/fe4c90496ebfeab1.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://social.merk.ac/system/accounts/headers/114/321/464/567/980/742/original/4ce32a4b03a63ae8.jpeg" } }