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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://infosec.exchange/users/adamshostack", "type": "Person", "following": "https://infosec.exchange/users/adamshostack/following", "followers": "https://infosec.exchange/users/adamshostack/followers", "inbox": "https://infosec.exchange/users/adamshostack/inbox", "outbox": "https://infosec.exchange/users/adamshostack/outbox", "featured": "https://infosec.exchange/users/adamshostack/collections/featured", "featuredTags": "https://infosec.exchange/users/adamshostack/collections/tags", "preferredUsername": "adamshostack", "name": "Adam Shostack :donor: :rebelverified:", "summary": "<p>Author, game designer, technologist, teacher.</p><p>Helped to create the CVE and many other things. Fixed autorun for XP. On Blackhat Review board.</p><p>Books include Threats: What Every Engineer Should Learn from Star Wars (2023), Threat Modeling: Designing for Security, and The New School of Information Security.</p><p>Following back if you have content.</p>", "url": "https://infosec.exchange/@adamshostack", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-06T00:00:00Z", "memorial": false, "publicKey": { "id": "https://infosec.exchange/users/adamshostack#main-key", "owner": "https://infosec.exchange/users/adamshostack", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqUFlehx7YPQZl64AU71g\n/bUcFVDMxV9wQSEw0NUDiOFSwgHlZK8AMis7N6MsiEi+fCiizyK8ockArDAnRg3W\ncRyBjmWA+bZVjw7fPBsFNgLHWaCOFkDxiX2mPEKQUhe3G3GYwrlQgA8U+Q5cAeD3\ncOABsChkODZx15IN0kYLUOOx3hIy4UJCJptVd++mW1oQFiWeCIheUJLXDEYA1M4U\nALrchFBcUirwh01yG2xHTFYbTCaLGSPQqTpyJjUDMsrpmjifXD/0r407NtzxXV1q\nYzGWdL+O68G58e65usSG8yZ4955nkq8eE/f6YwXQ/rsN8PRvDszC4UVZSctqgLPT\nmQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://infosec.exchange/emojis/183594", "type": "Emoji", "name": ":donor:", "updated": "2022-12-06T01:54:59Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/custom_emojis/images/000/183/594/original/61a35b247fc91e55.png" } }, { "id": "https://infosec.exchange/emojis/162405", "type": "Emoji", "name": ":rebelverified:", "updated": "2022-11-15T12:36:57Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/custom_emojis/images/000/162/405/original/ceb60e0a02e82b30.png" } } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://shostack.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">shostack.org</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Latest book", "value": "<a href=\"https://threatsbook.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">threatsbook.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Peertube Videos", "value": "<a href=\"https://video.infosec.exchange/accounts/adamshostack\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">video.infosec.exchange/account</span><span class=\"invisible\">s/adamshostack</span></a>" }, { "type": "PropertyValue", "name": "Youtube", "value": "<a href=\"https://youtube.com/shostack\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtube.com/shostack</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://infosec.exchange/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.infosec.exchange/infosec.exchange/accounts/avatars/109/299/474/477/585/155/original/d3d7444dd9bfd136.jpg" } }