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://sciencemastodon.com/users/pkoppenburg", "type": "Person", "following": "https://sciencemastodon.com/users/pkoppenburg/following", "followers": "https://sciencemastodon.com/users/pkoppenburg/followers", "inbox": "https://sciencemastodon.com/users/pkoppenburg/inbox", "outbox": "https://sciencemastodon.com/users/pkoppenburg/outbox", "featured": "https://sciencemastodon.com/users/pkoppenburg/collections/featured", "featuredTags": "https://sciencemastodon.com/users/pkoppenburg/collections/tags", "preferredUsername": "pkoppenburg", "name": "Patrick Koppenburg 🐧🐘", "summary": "<p>Nikhef physicist at <span class=\"h-card\" translate=\"no\"><a href=\"https://hep.social/@LHCbPhysics\" class=\"u-url mention\">@<span>LHCbPhysics</span></a></span> Experiment. Offline software. <a href=\"https://sciencemastodon.com/tags/OpenAccess\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenAccess</span></a> <a href=\"https://sciencemastodon.com/tags/Outreach\" class=\"mention hashtag\" rel=\"tag\">#<span>Outreach</span></a> <a href=\"https://sciencemastodon.com/tags/FlavourAnomalies\" class=\"mention hashtag\" rel=\"tag\">#<span>FlavourAnomalies</span></a>🐧📷🎓💻💫. <br />H/EW/t factory WG convener at <a href=\"https://sciencemastodon.com/tags/ECFA\" class=\"mention hashtag\" rel=\"tag\">#<span>ECFA</span></a>.<br />Born at 327.55 ppm CO₂.<br />Also at <span class=\"h-card\" translate=\"no\"><a href=\"https://swiss.social/@pkoppenburg\" class=\"u-url mention\">@<span>pkoppenburg</span></a></span> on swiss.social</p>", "url": "https://sciencemastodon.com/@pkoppenburg", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-03T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.social/users/pkoppenburg" ], "publicKey": { "id": "https://sciencemastodon.com/users/pkoppenburg#main-key", "owner": "https://sciencemastodon.com/users/pkoppenburg", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvp85ImssLtCQx0myGE7p\nxtmiuy8lgDqbvDEWeuBBl6S6WGkx8xQn2bVo8HKPSx0dtlDjR350oWmdCWFDvf1F\nLD/RTUhpd9hLqpqtfjK/0qTtqNYWM3EXE1FiDZVrgroxZlFmAJAYQK9OZRBStc/D\nFmDyylols/JlxvhahDjf11u55Yw9n1klFnjy3b7HCHTA+o60hjO6eaOzq8Nu3dbj\nOrlIKZypyiV7v/ZEZHUtd/BgaQgwWEXFOcrberNBhR8MvoQ9tg63wAK4CA8/tinc\nr/3R46e7CuCfUagf2L6khXzjSjtK1VIuuRdu5hJ4vr36xW12Yy/kfjxxouAciKlb\nSwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/Outreach", "name": "#Outreach" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/FlavourAnomalies", "name": "#FlavourAnomalies" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/ecfa", "name": "#ecfa" } ], "attachment": [ { "type": "PropertyValue", "name": "Professional web site", "value": "<a href=\"https://www.nikhef.nl/~pkoppenb/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">nikhef.nl/~pkoppenb/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Private web site", "value": "<a href=\"http://www.koppenburg.ch/patrick/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://www.</span><span class=\"\">koppenburg.ch/patrick/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Twitter", "value": "<a href=\"https://twitter.com/PKoppenburg\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/PKoppenburg</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sciencemastodon.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/avatars/109/279/402/336/265/172/original/89d971e23887d980.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/headers/109/279/402/336/265/172/original/732dff3eda340e59.jpg" } }