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://mementomori.social/users/david_bardos", "type": "Person", "following": "https://mementomori.social/users/david_bardos/following", "followers": "https://mementomori.social/users/david_bardos/followers", "inbox": "https://mementomori.social/users/david_bardos/inbox", "outbox": "https://mementomori.social/users/david_bardos/outbox", "featured": "https://mementomori.social/users/david_bardos/collections/featured", "featuredTags": "https://mementomori.social/users/david_bardos/collections/tags", "preferredUsername": "david_bardos", "name": "Dávid Bárdos", "summary": "<p>clean coder 👨‍💻 python enthusiast 🐍 test automator 🧪 devOps engineer ⚙️ tech nostalgist 👾 update addict ⬆️ GAFAM escapee 🔒</p>", "url": "https://mementomori.social/@david_bardos", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-04-29T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://fosstodon.org/users/davidbardos" ], "publicKey": { "id": "https://mementomori.social/users/david_bardos#main-key", "owner": "https://mementomori.social/users/david_bardos", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA50OiJEL2FOM2r4AQkoNl\nuO3EUK2odv4PBYvHyT6yAn7CDaeh4MbTEqYekxiQjYecahJo6CzGEWOIx1J008KZ\nHcpVaRxzR6N+sQXWbBx1L7Ie7197qyavJwEWg1eNWIf/d7bb9oMVKQwZ500pW28l\nUW8tqz4p+9T6d0cwjbQO1C9sVLi/Cu73aL6MTfyC7oEHQAKSIUOpReRLfPOBfhYa\nOKl/GuMC6NebkY5CWmLIHhyeR8X5+Ka8GQkaSWelcFMla+3l6QXymKdJ7BvWRFXV\nebdbJC57ybw5KXSRKadbum60aso9fcB14jNiGXSrqLQbe3WYJydt9GUD/aVeKI/X\ndwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "🏡 Homepage", "value": "<a href=\"https://gridranger.frama.io\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">gridranger.frama.io</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mementomori.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mementomori.social/accounts/avatars/114/421/606/132/421/960/original/16da138edd7cbc2b.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mementomori.social/accounts/headers/114/421/606/132/421/960/original/117123f4370f823b.jpg" } }