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/zross", "type": "Person", "following": "https://sciencemastodon.com/users/zross/following", "followers": "https://sciencemastodon.com/users/zross/followers", "inbox": "https://sciencemastodon.com/users/zross/inbox", "outbox": "https://sciencemastodon.com/users/zross/outbox", "featured": "https://sciencemastodon.com/users/zross/collections/featured", "featuredTags": "https://sciencemastodon.com/users/zross/collections/tags", "preferredUsername": "zross", "name": "Zach Ross", "summary": "<p>Seismologist and professor at Caltech. I discuss <a href=\"https://sciencemastodon.com/tags/earthquakes\" class=\"mention hashtag\" rel=\"tag\">#<span>earthquakes</span></a> in California and beyond. Views are my own. <a href=\"https://sciencemastodon.com/tags/Seismology\" class=\"mention hashtag\" rel=\"tag\">#<span>Seismology</span></a> <a href=\"https://sciencemastodon.com/tags/Geophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>Geophysics</span></a> <a href=\"https://sciencemastodon.com/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://sciencemastodon.com/tags/AI4Science\" class=\"mention hashtag\" rel=\"tag\">#<span>AI4Science</span></a></p>", "url": "https://sciencemastodon.com/@zross", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-10T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mas.to/users/zross" ], "publicKey": { "id": "https://sciencemastodon.com/users/zross#main-key", "owner": "https://sciencemastodon.com/users/zross", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAurhoYrzsoux26j4TnTeI\n2/QnpeiD06Dpbax8EtUlrmZaiWjedtw+TBF7ciAlpoN/8xtKg7xEjAY4ENc4HkTb\nCdloIP31ny9DIkSguanovI1dAdtAZh+6kHIrqiYyQVhqbSv6u2Q6SlBLoordZa3H\nUdRgfGr/4WiGfz1VQpNsRojwLe6godLshJSghdEYHLVN8FqHvhWwdAGI7qQHBfaS\nUKGY9woDZQ2nQS1YB0xyjjaxlXk6A7WMlUo+vu6549DVV4tJ4ENcDaeXTwMtbY18\nxAms7UA78rp/h1EStUwpsp61ixliCB2O4bvLtj3ZGTdKdi/9xclkNDQMCymz5sZb\n4wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/MachineLearning", "name": "#MachineLearning" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/geophysics", "name": "#geophysics" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/earthquakes", "name": "#earthquakes" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/seismology", "name": "#seismology" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/ai4science", "name": "#ai4science" } ], "attachment": [ { "type": "PropertyValue", "name": "Research Site", "value": "<a href=\"https://ross.caltech.edu\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ross.caltech.edu</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/109/317/551/120/323/871/original/cb873d4b6fe8205c.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/headers/109/317/551/120/323/871/original/c322dcca3dbb18ae.jpg" } }