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://mathstodon.xyz/users/manlius", "type": "Person", "following": "https://mathstodon.xyz/users/manlius/following", "followers": "https://mathstodon.xyz/users/manlius/followers", "inbox": "https://mathstodon.xyz/users/manlius/inbox", "outbox": "https://mathstodon.xyz/users/manlius/outbox", "featured": "https://mathstodon.xyz/users/manlius/collections/featured", "featuredTags": "https://mathstodon.xyz/users/manlius/collections/tags", "preferredUsername": "manlius", "name": "Manlio De Domenico", "summary": "<p>Unraveling Complexity in Physics and Networks | Emergence, Collective Behavior | Regime Shifts </p><p>Prof. @UniPadova | <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ComuneLab\" class=\"u-url mention\">@<span>ComuneLab</span></a></span><br />manliodedomenico.com</p><p>Join the Exploration <a href=\"https://mathstodon.xyz/tags/ComplexityThoughts\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexityThoughts</span></a>: manlius.substack.com</p><p><a href=\"https://mathstodon.xyz/tags/NetworkScience\" class=\"mention hashtag\" rel=\"tag\">#<span>NetworkScience</span></a> <a href=\"https://mathstodon.xyz/tags/NetworkMedicine\" class=\"mention hashtag\" rel=\"tag\">#<span>NetworkMedicine</span></a> <a href=\"https://mathstodon.xyz/tags/Neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuroscience</span></a> <a href=\"https://mathstodon.xyz/tags/SystemsBiology\" class=\"mention hashtag\" rel=\"tag\">#<span>SystemsBiology</span></a> <a href=\"https://mathstodon.xyz/tags/CompSocSci\" class=\"mention hashtag\" rel=\"tag\">#<span>CompSocSci</span></a> <a href=\"https://mathstodon.xyz/tags/Epidemiology\" class=\"mention hashtag\" rel=\"tag\">#<span>Epidemiology</span></a> <a href=\"https://mathstodon.xyz/tags/CollectiveBehavior\" class=\"mention hashtag\" rel=\"tag\">#<span>CollectiveBehavior</span></a> <a href=\"https://mathstodon.xyz/tags/InformationProcessing\" class=\"mention hashtag\" rel=\"tag\">#<span>InformationProcessing</span></a> <a href=\"https://mathstodon.xyz/tags/BioInspiredComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>BioInspiredComputing</span></a> <a href=\"https://mathstodon.xyz/tags/RegimeShifts\" class=\"mention hashtag\" rel=\"tag\">#<span>RegimeShifts</span></a> <a href=\"https://mathstodon.xyz/tags/HumanDynamics\" class=\"mention hashtag\" rel=\"tag\">#<span>HumanDynamics</span></a></p><p><a href=\"https://mathstodon.xyz/tags/Astrophotography\" class=\"mention hashtag\" rel=\"tag\">#<span>Astrophotography</span></a> <a href=\"https://mathstodon.xyz/tags/BluesPiano\" class=\"mention hashtag\" rel=\"tag\">#<span>BluesPiano</span></a></p>", "url": "https://mathstodon.xyz/@manlius", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-04-27T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mathstodon.xyz/users/manlius#main-key", "owner": "https://mathstodon.xyz/users/manlius", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsOOUQ6cfOGG66FfRuwDz\nq3bbYI2u0duT+GfGQuyE16GJId1ft2rpDWffY/NlxuRhc0V8g4wnsavDFmMRrCN5\nrtmsxEvSWn9MawT24hGJUqrvHGl2Bwwk9cGAO9Be8tvV2c+6u9FtnGFmLRrQWoho\nF4eaKTRkBAKpjL28RFVSYORdjDltZe0kp2HJyJiooctt0xGXeTEJIkOIAE17iZo0\nMGHc+SsB2EvqoHIdEhcMbIWvm424Am6tbKHqnPbCU41ECv4z42c9BeTVGVKkQno/\nHv7LQlM1OZKhVy3idmAhIoKwQp030NsUNevN4CV++kRWqMHUz+pjz1TPrn/h6s+M\nOQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/astrophotography", "name": "#astrophotography" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/networkscience", "name": "#networkscience" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/epidemiology", "name": "#epidemiology" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/CollectiveBehavior", "name": "#CollectiveBehavior" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/systemsbiology", "name": "#systemsbiology" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/NetworkMedicine", "name": "#NetworkMedicine" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/bioinspiredcomputing", "name": "#bioinspiredcomputing" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/regimeShifts", "name": "#regimeShifts" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/BluesPiano", "name": "#BluesPiano" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/informationProcessing", "name": "#informationProcessing" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/CompSocSci", "name": "#CompSocSci" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/HumanDynamics", "name": "#HumanDynamics" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/ComplexityThoughts", "name": "#ComplexityThoughts" } ], "attachment": [ { "type": "PropertyValue", "name": "Verified by", "value": "<a href=\"https://fedified.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fedified.com/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://manliodedomenico.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">manliodedomenico.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Newsletter Complexity Thoughts", "value": "<a href=\"https://manlius.substack.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">manlius.substack.com/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mathstodon.xyz/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/accounts/avatars/108/203/905/576/933/118/original/442617aafef84edb.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mathstodon.xyz/accounts/headers/108/203/905/576/933/118/original/7e6a8612f45ec97b.jpeg" } }