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", "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/PropPosters", "type": "Person", "following": "https://mastodon.social/users/PropPosters/following", "followers": "https://mastodon.social/users/PropPosters/followers", "inbox": "https://mastodon.social/users/PropPosters/inbox", "outbox": "https://mastodon.social/users/PropPosters/outbox", "featured": "https://mastodon.social/users/PropPosters/collections/featured", "featuredTags": "https://mastodon.social/users/PropPosters/collections/tags", "preferredUsername": "PropPosters", "name": "PropPosters", "summary": "<p>Propaganda posters from the subreddit.<br />Not necessarily affinity, but aesthetic, new stories for one, or irony within certain contexts.<br />🦋 <a href=\"https://bsky.app/profile/propposters.bsky.social\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/propposters.b</span><span class=\"invisible\">sky.social</span></a><br />🎨 <a href=\"https://pixelfed.social/PropPosters\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">pixelfed.social/PropPosters</span><span class=\"invisible\"></span></a><br />Same idea, but with Art: <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@Aleartory\" class=\"u-url mention\">@<span>Aleartory</span></a></span></p>", "url": "https://mastodon.social/@PropPosters", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-01-18T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/PropPosters#main-key", "owner": "https://mastodon.social/users/PropPosters", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqY4YBDazLHJ6De/uUH9v\n3N3mr4fZKzIl2wmIwzV1Y2BczBThhkdXS7BUWyFcr9YW7j0rYC2y55TjZatQrS3v\nxKiod868pkHkX4nxuaxmQcEIIDQh4sJLMqVQA2ht/+yyLP3GgsMQN/1u1+C79Di4\n9XN3XEc9t66GQX7yL3QzFqgoXk875U+tedzH1mptO+dp1/N+z0gloAi2KyxspXOw\nFIMu1HAFTBrGfX/UAXCdz4kvDSWTEzecy2m1zHwzCG+ZaZSKYMoAyIry1DWN05xa\nqUKHqTqYuDGG0du4/e9xRYD8ljb3JtL2KHxEqXYBccpxSzLJL4W6im89SCyWZiIY\ntQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/avatars/113/849/167/578/458/685/original/e2f2402a4a1142c3.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/headers/113/849/167/578/458/685/original/90b1cd4c35facc82.png" } }