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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/chrisrackauckas", "type": "Person", "following": "https://fosstodon.org/users/chrisrackauckas/following", "followers": "https://fosstodon.org/users/chrisrackauckas/followers", "inbox": "https://fosstodon.org/users/chrisrackauckas/inbox", "outbox": "https://fosstodon.org/users/chrisrackauckas/outbox", "featured": "https://fosstodon.org/users/chrisrackauckas/collections/featured", "featuredTags": "https://fosstodon.org/users/chrisrackauckas/collections/tags", "preferredUsername": "chrisrackauckas", "name": "Dr. Chris Rackauckas :julia:", "summary": "<p>Lead dev of the SciML Open Source Organization, VP of Modeling and Simulation at JuliaHub, Director of Scientific Research at Pumas-AI, Research Affiliate at MIT CSAIL <a href=\"https://fosstodon.org/tags/julialang\" class=\"mention hashtag\" rel=\"tag\">#<span>julialang</span></a> <a href=\"https://fosstodon.org/tags/sciml\" class=\"mention hashtag\" rel=\"tag\">#<span>sciml</span></a> <a href=\"https://fosstodon.org/tags/machinelearning\" class=\"mention hashtag\" rel=\"tag\">#<span>machinelearning</span></a> <a href=\"https://fosstodon.org/tags/differentialequations\" class=\"mention hashtag\" rel=\"tag\">#<span>differentialequations</span></a></p>", "url": "https://fosstodon.org/@chrisrackauckas", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-08T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.mit.edu/users/chrisrackauckas" ], "publicKey": { "id": "https://fosstodon.org/users/chrisrackauckas#main-key", "owner": "https://fosstodon.org/users/chrisrackauckas", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1yQo3EbMnR5sKjbF5gns\n5Yu30KQsuFpWJ9iYII7Ax8zNpOplZt9sqzreg1TO2CsJ52PpUp32M0/XIwam1ZRU\n9mITDezACyDWN4iQt4Bro4rOESmodcDvHhLdN4MkfzqoUOkCy1SCGGgagRt6S5k+\n18MCzxlBOwZn0PobDHkkPgKIzomVSFwi2pvUUeX5C2c5VNCKr6AaUCgnwRbz9QEK\npxRM1X+5PRGdIGyDwVCeAbGELNPjrazjAaR5B/8jm3pO+1Ih9BiXWaWW6SsWjlyI\n/JN0v3pzblnff7nzcCUVuOoJWmFWh792hciyb0eFKcRS51M4mimt10j17eYusn3K\nHwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://fosstodon.org/emojis/756368", "type": "Emoji", "name": ":julia:", "updated": "2022-10-30T16:52:09Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/custom_emojis/images/000/756/368/original/7dffb6866cc72795.png" } }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/julialang", "name": "#julialang" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/differentialequations", "name": "#differentialequations" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/SciML", "name": "#SciML" } ], "attachment": [ { "type": "PropertyValue", "name": "SciML", "value": "<a href=\"https://sciml.ai/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">sciml.ai/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Github", "value": "<a href=\"https://github.com/ChrisRackauckas\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/ChrisRackauckas</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Twitter", "value": "<a href=\"https://twitter.com/ChrisRackauckas\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/ChrisRackauckas</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "LinkedIn", "value": "<a href=\"https://www.linkedin.com/in/ChrisRackauckas/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/in/ChrisRackaucka</span><span class=\"invisible\">s/</span></a>" } ], "endpoints": { "sharedInbox": "https://fosstodon.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/accounts/avatars/109/308/024/152/603/872/original/fdfe9628b5b829a3.jpg" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/accounts/headers/109/308/024/152/603/872/original/5b29067a01593b41.png" } }