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://bookstodon.com/users/astralcomputing", "type": "Person", "following": "https://bookstodon.com/users/astralcomputing/following", "followers": "https://bookstodon.com/users/astralcomputing/followers", "inbox": "https://bookstodon.com/users/astralcomputing/inbox", "outbox": "https://bookstodon.com/users/astralcomputing/outbox", "featured": "https://bookstodon.com/users/astralcomputing/collections/featured", "featuredTags": "https://bookstodon.com/users/astralcomputing/collections/tags", "preferredUsername": "astralcomputing", "name": "Walt", "summary": "<p>Refugee from twit.social </p><p><a href=\"https://bookstodon.com/tags/Hacker\" class=\"mention hashtag\" rel=\"tag\">#<span>Hacker</span></a> <a href=\"https://bookstodon.com/tags/Doomer\" class=\"mention hashtag\" rel=\"tag\">#<span>Doomer</span></a> <a href=\"https://bookstodon.com/tags/OldTimer\" class=\"mention hashtag\" rel=\"tag\">#<span>OldTimer</span></a><br /><a href=\"https://bookstodon.com/tags/SciFi\" class=\"mention hashtag\" rel=\"tag\">#<span>SciFi</span></a> <a href=\"https://bookstodon.com/tags/Geek\" class=\"mention hashtag\" rel=\"tag\">#<span>Geek</span></a> <a href=\"https://bookstodon.com/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p><p>Forgotten more computer stuff than most people ever learn...</p><p>Interested in <a href=\"https://bookstodon.com/tags/Literature\" class=\"mention hashtag\" rel=\"tag\">#<span>Literature</span></a> <a href=\"https://bookstodon.com/tags/SciFi\" class=\"mention hashtag\" rel=\"tag\">#<span>SciFi</span></a> <a href=\"https://bookstodon.com/tags/ScienceFiction\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceFiction</span></a> <a href=\"https://bookstodon.com/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://bookstodon.com/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://bookstodon.com/tags/bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>bookstodon</span></a> <a href=\"https://bookstodon.com/tags/scifiart\" class=\"mention hashtag\" rel=\"tag\">#<span>scifiart</span></a> <a href=\"https://bookstodon.com/tags/sciencefictionart\" class=\"mention hashtag\" rel=\"tag\">#<span>sciencefictionart</span></a> <a href=\"https://bookstodon.com/tags/retro\" class=\"mention hashtag\" rel=\"tag\">#<span>retro</span></a> <a href=\"https://bookstodon.com/tags/retrofuturism\" class=\"mention hashtag\" rel=\"tag\">#<span>retrofuturism</span></a> <a href=\"https://bookstodon.com/tags/pulpfiction\" class=\"mention hashtag\" rel=\"tag\">#<span>pulpfiction</span></a> <a href=\"https://bookstodon.com/tags/pulp\" class=\"mention hashtag\" rel=\"tag\">#<span>pulp</span></a> <a href=\"https://bookstodon.com/tags/bookart\" class=\"mention hashtag\" rel=\"tag\">#<span>bookart</span></a> <a href=\"https://bookstodon.com/tags/bookcovers\" class=\"mention hashtag\" rel=\"tag\">#<span>bookcovers</span></a> <a href=\"https://bookstodon.com/tags/coverart\" class=\"mention hashtag\" rel=\"tag\">#<span>coverart</span></a></p>", "url": "https://bookstodon.com/@astralcomputing", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-02-05T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://twit.social/users/astralcomputing" ], "publicKey": { "id": "https://bookstodon.com/users/astralcomputing#main-key", "owner": "https://bookstodon.com/users/astralcomputing", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAroGlC5bZp87c8BOVNNJ/\n7p04bBPo7OPbr2nL7V6gZK2F4d34hVEPJv3HwHwIIeNccrpMYvHYnC0o1BBDafLj\nIdqTXJCmFUY/6VoYetMN41aVpgPvaco4vD9gU6cv0WS1hhkjyOhP7NKw7IszqGvo\nlPs3aNB/lh3LFglBB11Mbv3+d3N71fELSQLRwMuVM3RoeqzzEJjqQ/yf/dMf+TNr\n9aiq/tLW3BHf0lzCEbMCpCwJK6XgvjW7264rJ9QBBrg8/b2yDGUFnFJ/Pk/e/lBn\nAl7KoM0oBeKzBQXX5R57mE64YPGPhu558H8qG9wNGFpX1ee4AmzZq2ip3p2hkxFu\npQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://bookstodon.com/tags/books", "name": "#books" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/bookstodon", "name": "#bookstodon" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/reading", "name": "#reading" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/scifi", "name": "#scifi" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/retro", "name": "#retro" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/sciencefiction", "name": "#sciencefiction" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/literature", "name": "#literature" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/oldtimer", "name": "#oldtimer" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/geek", "name": "#geek" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/hacker", "name": "#hacker" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/scifiart", "name": "#scifiart" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/bookcovers", "name": "#bookcovers" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/coverart", "name": "#coverart" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/pulpfiction", "name": "#pulpfiction" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/bookart", "name": "#bookart" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/pulp", "name": "#pulp" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/sciencefictionart", "name": "#sciencefictionart" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/retrofuturism", "name": "#retrofuturism" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/doomer", "name": "#doomer" } ], "attachment": [ { "type": "PropertyValue", "name": "Homepage", "value": "<a href=\"https://astralcomputing.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">astralcomputing.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "My Books for sale", "value": "<a href=\"https://www.abebooks.com/servlet/SearchResults?sortby=0&amp;vci=82408087\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">abebooks.com/servlet/SearchRes</span><span class=\"invisible\">ults?sortby=0&amp;vci=82408087</span></a>" } ], "endpoints": { "sharedInbox": "https://bookstodon.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://bookstodon-files.web.thunderhost.net/accounts/avatars/113/948/505/269/996/580/original/9b500ff2b11d8e9c.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://bookstodon-files.web.thunderhost.net/accounts/headers/113/948/505/269/996/580/original/15f8d0e6d071251d.jpg" } }