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" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/ls7co", "type": "Person", "following": "https://mastodon.social/users/ls7co/following", "followers": "https://mastodon.social/users/ls7co/followers", "inbox": "https://mastodon.social/users/ls7co/inbox", "outbox": "https://mastodon.social/users/ls7co/outbox", "featured": "https://mastodon.social/users/ls7co/collections/featured", "featuredTags": "https://mastodon.social/users/ls7co/collections/tags", "preferredUsername": "ls7co", "name": "Nel M. Betancur", "summary": "<p><a href=\"https://mastodon.social/tags/ls7co\" class=\"mention hashtag\" rel=\"tag\">#<span>ls7co</span></a></p>", "url": "https://mastodon.social/@ls7co", "manuallyApprovesFollowers": true, "discoverable": true, "indexable": true, "published": "2025-04-08T00:00:00Z", "memorial": false, "movedTo": "https://hcommons.social/users/nelbetancur", "alsoKnownAs": [ "https://hcommons.social/users/nelbetancur" ], "publicKey": { "id": "https://mastodon.social/users/ls7co#main-key", "owner": "https://mastodon.social/users/ls7co", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu1gCy+LYU4Z/ofk+ONAw\nSpy4g83VWUjeiBUrAkOV7mgnOiSPLE1ql3BaTUkrtL4ddU2uo2sIdRKgsjNIBvsn\nZZA1Pn2y7chqAGN8WFN5V6l+d7xL7z0EyidtF+xDkqV+6UmeDXMRZeFQ4O86mZco\nVOr1LjENJnXjzKoKaH8LUi56zoo5mIkMJ8NmB+7g3s1tqYCbZbLnu2eNI8CqzzRD\n/Vhk6DRDSEBw+Sd2DuDwoPN4ycjgT3GdgVpXNL2qWB3Vs9IQ8uTu1fm2K7uQbFx0\nuwXObIjuLzmb1Q+ogspxrA7TQCGRpBVz9vKqnXEoq+YX4n+KOlMUqdbQdwuUnH/o\nQQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/ls7co", "name": "#ls7co" } ], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" } }