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/arnelson", "type": "Person", "following": "https://fosstodon.org/users/arnelson/following", "followers": "https://fosstodon.org/users/arnelson/followers", "inbox": "https://fosstodon.org/users/arnelson/inbox", "outbox": "https://fosstodon.org/users/arnelson/outbox", "featured": "https://fosstodon.org/users/arnelson/collections/featured", "featuredTags": "https://fosstodon.org/users/arnelson/collections/tags", "preferredUsername": "arnelson", "name": "Adam Nelson", "summary": "<p>Mad computer scientist, unfinished project collector, meme enjoyer. Posts mostly tech and memes and tech memes.</p><p>Current project: Ludwig, a Lemmy clone in C++ - <a href=\"https://github.com/ar-nelson/ludwig\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/ar-nelson/ludwig</span><span class=\"invisible\"></span></a></p><p>Backlog project: Tapir, a single-user Fediverse server - <a href=\"https://tapir.social\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">tapir.social</span><span class=\"invisible\"></span></a></p><p><a href=\"https://fosstodon.org/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a> · <a href=\"https://fosstodon.org/tags/IndieGames\" class=\"mention hashtag\" rel=\"tag\">#<span>IndieGames</span></a> · <a href=\"https://fosstodon.org/tags/IndieDev\" class=\"mention hashtag\" rel=\"tag\">#<span>IndieDev</span></a> · <a href=\"https://fosstodon.org/tags/PixelArt\" class=\"mention hashtag\" rel=\"tag\">#<span>PixelArt</span></a> · <a href=\"https://fosstodon.org/tags/Scala\" class=\"mention hashtag\" rel=\"tag\">#<span>Scala</span></a> · <a href=\"https://fosstodon.org/tags/Typescript\" class=\"mention hashtag\" rel=\"tag\">#<span>Typescript</span></a> · <a href=\"https://fosstodon.org/tags/Scheme\" class=\"mention hashtag\" rel=\"tag\">#<span>Scheme</span></a> · <a href=\"https://fosstodon.org/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</span></a> · <a href=\"https://fosstodon.org/tags/Cpp\" class=\"mention hashtag\" rel=\"tag\">#<span>Cpp</span></a> · <a href=\"https://fosstodon.org/tags/CompSci\" class=\"mention hashtag\" rel=\"tag\">#<span>CompSci</span></a> · <a href=\"https://fosstodon.org/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> · <a href=\"https://fosstodon.org/tags/Nintendo\" class=\"mention hashtag\" rel=\"tag\">#<span>Nintendo</span></a> (<a href=\"https://fosstodon.org/tags/Pokemon\" class=\"mention hashtag\" rel=\"tag\">#<span>Pokemon</span></a>, <a href=\"https://fosstodon.org/tags/Mario\" class=\"mention hashtag\" rel=\"tag\">#<span>Mario</span></a>, <a href=\"https://fosstodon.org/tags/Zelda\" class=\"mention hashtag\" rel=\"tag\">#<span>Zelda</span></a>) · <a href=\"https://fosstodon.org/tags/MechWarrior\" class=\"mention hashtag\" rel=\"tag\">#<span>MechWarrior</span></a> / <a href=\"https://fosstodon.org/tags/BattleTech\" class=\"mention hashtag\" rel=\"tag\">#<span>BattleTech</span></a> · <a href=\"https://fosstodon.org/tags/SciFi\" class=\"mention hashtag\" rel=\"tag\">#<span>SciFi</span></a> · <a href=\"https://fosstodon.org/tags/INTP\" class=\"mention hashtag\" rel=\"tag\">#<span>INTP</span></a> · <a href=\"https://fosstodon.org/tags/Christian\" class=\"mention hashtag\" rel=\"tag\">#<span>Christian</span></a></p>", "url": "https://fosstodon.org/@arnelson", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2023-07-02T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.online/users/arnelson" ], "publicKey": { "id": "https://fosstodon.org/users/arnelson#main-key", "owner": "https://fosstodon.org/users/arnelson", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3eUKGbcKSj8w6Iaq2lue\n++L693Bgp3nH4ruvA5ZZ0fvK8gV0HJrwzNanOreFn/+WI+OeUbljZuzKfwbX1Lw1\nvJS6zB/kiUDh9jxT+dNhFxt+GJRDWRU1FcuWKrPWRUWeH2oe6RtLOZwrrqDauVBu\nywuvtC3xyscU39bWGv0O80GhQnizQWePAvjSfxrz7AL5aDWezjJ5E8YY3lpw+qN8\n3wqeWtsikqBuIGZfQ5vGvNMY2+o2jrYHZNOZ3g95cMc2WsRysXCBWBbooDDL6V+P\nhr4zERGhAeU3fLMRW3fXFBovXv1aorfC1KOL5fH4JIHYJh8qWdKV99k2rQ1uMN/Y\nXQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/scifi", "name": "#scifi" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/nintendo", "name": "#nintendo" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/indiedev", "name": "#indiedev" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/pixelart", "name": "#pixelart" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/cpp", "name": "#cpp" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/indiegames", "name": "#indiegames" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/pokemon", "name": "#pokemon" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/c", "name": "#c" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/scala", "name": "#scala" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/christian", "name": "#christian" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/compsci", "name": "#compsci" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/zelda", "name": "#zelda" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/mario", "name": "#mario" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/typescript", "name": "#typescript" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/scheme", "name": "#scheme" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/battletech", "name": "#battletech" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/mechwarrior", "name": "#mechwarrior" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/intp", "name": "#intp" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://adam.nels.onl\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">adam.nels.onl</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/ar-nelson\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/ar-nelson</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "badger badger badger badger", "value": "mushroom mushroom" } ], "endpoints": { "sharedInbox": "https://fosstodon.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/accounts/avatars/110/645/117/403/459/617/original/a8f9c598d6601551.jpg" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/accounts/headers/110/645/117/403/459/617/original/b3e957731a6ffc0f.png" } }