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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://chaos.social/users/KlausGerdGiesen", "type": "Person", "following": "https://chaos.social/users/KlausGerdGiesen/following", "followers": "https://chaos.social/users/KlausGerdGiesen/followers", "inbox": "https://chaos.social/users/KlausGerdGiesen/inbox", "outbox": "https://chaos.social/users/KlausGerdGiesen/outbox", "featured": "https://chaos.social/users/KlausGerdGiesen/collections/featured", "featuredTags": "https://chaos.social/users/KlausGerdGiesen/collections/tags", "preferredUsername": "KlausGerdGiesen", "name": "Klaus-Gerd Giesen", "summary": "<p>Professor of Political Science<br />Université Clermont Auvergne, France<br /><a href=\"https://www.giesen.fr\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">giesen.fr</span><span class=\"invisible\"></span></a></p><p><a href=\"https://chaos.social/tags/politicalscience\" class=\"mention hashtag\" rel=\"tag\">#<span>politicalscience</span></a> <a href=\"https://chaos.social/tags/philosophy\" class=\"mention hashtag\" rel=\"tag\">#<span>philosophy</span></a> <a href=\"https://chaos.social/tags/bikepacking\" class=\"mention hashtag\" rel=\"tag\">#<span>bikepacking</span></a> <a href=\"https://chaos.social/tags/Brompton\" class=\"mention hashtag\" rel=\"tag\">#<span>Brompton</span></a></p><p>Posts are automatically deleted after 6 months.</p>", "url": "https://chaos.social/@KlausGerdGiesen", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-01-30T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.social/users/KlausGerdGiesen" ], "publicKey": { "id": "https://chaos.social/users/KlausGerdGiesen#main-key", "owner": "https://chaos.social/users/KlausGerdGiesen", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqtHpz4k2EXc6z+VGIeoa\nXj114Jdo0W5uEqatZEfOMb+Ms/Yfn/YcTT+gi5llFDZ0ENaOH21S37CaOLsioNsi\n1GjH/1vtflHT0LMkrf/3GD5frnS0aE2q245CylNzr5DZOli78k0gxHC+r9UGrPa1\nQ5WkUMgWvQ0eQp9Hay/ENw93juRWrbdSdha+niwIJg75uvXKFe/bUb6Rbz7GxzP0\ndwM7GLogkJwKA/7yCuxsznN0HVZLVgu5Xln84im4OJYDu0Z3ijBeYCUltFIwe4SZ\ne8/qA43umIDYfwvfuBCIbNq1baDapBWxOguuNES+YNT4CrffKNikdN7kF3M8k1Ua\nLQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://chaos.social/tags/brompton", "name": "#brompton" }, { "type": "Hashtag", "href": "https://chaos.social/tags/philosophy", "name": "#philosophy" }, { "type": "Hashtag", "href": "https://chaos.social/tags/politicalscience", "name": "#politicalscience" }, { "type": "Hashtag", "href": "https://chaos.social/tags/bikepacking", "name": "#bikepacking" } ], "attachment": [], "endpoints": { "sharedInbox": "https://chaos.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://assets.chaos.social/accounts/avatars/113/917/355/420/877/127/original/a282ab9bf2be579f.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://assets.chaos.social/accounts/headers/113/917/355/420/877/127/original/9edd3f44586aa1a6.jpeg" } }