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" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://fosstodon.org/users/cscherrer", "type": "Person", "following": "https://fosstodon.org/users/cscherrer/following", "followers": "https://fosstodon.org/users/cscherrer/followers", "inbox": "https://fosstodon.org/users/cscherrer/inbox", "outbox": "https://fosstodon.org/users/cscherrer/outbox", "featured": "https://fosstodon.org/users/cscherrer/collections/featured", "featuredTags": "https://fosstodon.org/users/cscherrer/collections/tags", "preferredUsername": "cscherrer", "name": "Chad Scherrer", "summary": "<p>Probabilistic programming in <a href=\"https://fosstodon.org/tags/julialang\" class=\"mention hashtag\" rel=\"tag\">#<span>julialang</span></a><br />Founder of Informative Prior, LLC</p><p><a href=\"https://fosstodon.org/tags/probprob\" class=\"mention hashtag\" rel=\"tag\">#<span>probprob</span></a> <a href=\"https://fosstodon.org/tags/bayes\" class=\"mention hashtag\" rel=\"tag\">#<span>bayes</span></a> <a href=\"https://fosstodon.org/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://fosstodon.org/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://fosstodon.org/tags/measuretheory\" class=\"mention hashtag\" rel=\"tag\">#<span>measuretheory</span></a> <a href=\"https://fosstodon.org/tags/Seattle\" class=\"mention hashtag\" rel=\"tag\">#<span>Seattle</span></a> <a href=\"https://fosstodon.org/tags/fedi22\" class=\"mention hashtag\" rel=\"tag\">#<span>fedi22</span></a></p>", "url": "https://fosstodon.org/@cscherrer", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-10-22T00:00:00Z", "memorial": false, "movedTo": "https://bayes.club/users/cscherrer", "publicKey": { "id": "https://fosstodon.org/users/cscherrer#main-key", "owner": "https://fosstodon.org/users/cscherrer", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp7fF14eqs7Vac5S3xzpV\nli4tf332Op1uwB7nWTw+Yu5KGXTAfCai/FFi+bqvcHmREP5ZdpdezYP/9Ob0qCDQ\nzJqiDawrkVhUGwoaJ4pLxdsHDXAcbjtrRLhIZfY2GcfX+yWj0J9kyGqQ5tz2gSCh\nAdj588x3IBdmEom3ZiQl5kZihCzOHSO9kVNBnlH7GqSmF5Tj1cr8rOuR/qWxTK4W\ndGL6TMISTJ0yyopOG0PCJMbuBlniYLeXjiU6pJ6ceJGwWY4vwZdHuj15RqAKzU0g\nlAAYX3HJ0OhPOmbgS4rNWh4KovgiaE7pIhMbZE78LJt9lVeQSTEPDwAq5Gm0MUDW\nQQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/seattle", "name": "#seattle" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/julialang", "name": "#julialang" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/bayes", "name": "#bayes" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/measuretheory", "name": "#measuretheory" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/fedi22", "name": "#fedi22" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/probprob", "name": "#probprob" } ], "attachment": [ { "type": "PropertyValue", "name": "Github", "value": "<a href=\"https://github.com/cscherrer\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/cscherrer</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "LinkedIn", "value": "<a href=\"https://www.linkedin.com/in/chadscherrer/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">linkedin.com/in/chadscherrer/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://fosstodon.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/accounts/avatars/109/212/459/047/562/966/original/b82f6150ec98b1a9.jpg" } }