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://masto.hackers.town/users/undead", "type": "Person", "following": "https://masto.hackers.town/users/undead/following", "followers": "https://masto.hackers.town/users/undead/followers", "inbox": "https://masto.hackers.town/users/undead/inbox", "outbox": "https://masto.hackers.town/users/undead/outbox", "featured": "https://masto.hackers.town/users/undead/collections/featured", "featuredTags": "https://masto.hackers.town/users/undead/collections/tags", "preferredUsername": "undead", "name": "undead", "summary": "<p>While we think of permanence, everything is temporary. Except for our love, and those we share it with.</p>", "url": "https://masto.hackers.town/@undead", "manuallyApprovesFollowers": true, "discoverable": false, "indexable": false, "published": "2025-04-12T00:00:00Z", "memorial": false, "publicKey": { "id": "https://masto.hackers.town/users/undead#main-key", "owner": "https://masto.hackers.town/users/undead", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlwKcWTXAp2SttCCwwj7/\n7V/ESpbVyFsps0y5KX/xC4TbxlcbpQ8KLut5iV6rBYEGBXPxM3VH/UXYq/IQKMJy\nYcZTG6/LujwOS/NWZZohaF0iksuVy9SBGbyfICfzwrLdmJvYgL1qxKyGKoNT6X0V\nx6TCKti6nM36MQqRryFWakPf4c2Kl5R1cgzMkm87cJOQsn8oeHY9gA9CN3070lry\nV03wK33r89P1TQcwMZeFjaTTMzeN5caa2JCK0i/cffBENvMdtdA7fZXgUrFbBcH1\nDC+ihiYkh3REaxRADRmUT1/4negJxD3SAIS33H7EMDA79veZM3QmOPzAS7U+/xfH\nCQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "pronouns", "value": "he/him/dude?" }, { "type": "PropertyValue", "name": "mood", "value": "Magneto was right." }, { "type": "PropertyValue", "name": "GCU Designation", "value": "Seeing The Friends We Made Along The Way By The Light Of The Bridges We Burned Behind Us" } ], "endpoints": { "sharedInbox": "https://masto.hackers.town/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/avatars/114/326/196/366/378/088/original/3e383cbd23497b2d.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/headers/114/326/196/366/378/088/original/2dff16bdacb1fa7d.jpg" } }