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://mastodon.social/users/astrarium", "type": "Person", "following": "https://mastodon.social/users/astrarium/following", "followers": "https://mastodon.social/users/astrarium/followers", "inbox": "https://mastodon.social/users/astrarium/inbox", "outbox": "https://mastodon.social/users/astrarium/outbox", "featured": "https://mastodon.social/users/astrarium/collections/featured", "featuredTags": "https://mastodon.social/users/astrarium/collections/tags", "preferredUsername": "astrarium", "name": "Astrarium Games", "summary": "<p>An indie Game Development Studio, offering volunteering opportunities for everyone!</p>", "url": "https://mastodon.social/@astrarium", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-01-19T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/astrarium#main-key", "owner": "https://mastodon.social/users/astrarium", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7ObgsBPoTf0qun2t/u8O\nNf60dNDHqu3AK5i/1Cel0rUmxJV5sFFSPZIPSXxWIF68+IkdJyufwnHUPLZUymXN\n8YGgklqbaMcOQxPBHvV2YbZ54zXXFvot1l/B1XRd0336O0BoDye/4RZ7Q+BDKqSS\nwppAXKPbLrr5dEc733UK4OhXzYUgvlJwliqSeHbrfcy9Q39c6qES1mhv70c4W3JG\niZ0LfwzwSosAiB4wQn4dkxIOMxEPpwmvQKoinKmZAGgkubIEc6rWDyNWZoppJuzs\n8WeHJQxSmZwypJiV0TjdsKiuphUf2Lms1ll/JGVMS7en0KDejkZB35u1/gZsNCa9\nhwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/113/854/530/762/440/604/original/8e6a629b4e50fd87.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/113/854/530/762/440/604/original/79a6132715a2f67b.jpg" } }