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://mas.to/users/Canadian_Eh", "type": "Service", "following": "https://mas.to/users/Canadian_Eh/following", "followers": "https://mas.to/users/Canadian_Eh/followers", "inbox": "https://mas.to/users/Canadian_Eh/inbox", "outbox": "https://mas.to/users/Canadian_Eh/outbox", "featured": "https://mas.to/users/Canadian_Eh/collections/featured", "featuredTags": "https://mas.to/users/Canadian_Eh/collections/tags", "preferredUsername": "Canadian_Eh", "name": "Sharing bits of Canada 'eh🇨🇦", "summary": "<p>Exploring <a href=\"https://mas.to/tags/Canada\" class=\"mention hashtag\" rel=\"tag\">#<span>Canada</span></a>, the good, the bad, and the politely frustrating. Join us for daily trivia that&#39;s both informative and (hopefully) amusing. Let&#39;s learn together, eh? Even when it smarts a bit. 🍁</p><p>Canadian &#39;eh? content is created, curated, and managed by Canadians who love Canada and want to share the best of the Great White North. Our bot helps us get the word out, but the words are ours. </p><p>Got something to tell us? We can be found at a_canadian_eh@protonmail.com</p>", "url": "https://mas.to/@Canadian_Eh", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-03-23T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mas.to/users/Canadian_Eh#main-key", "owner": "https://mas.to/users/Canadian_Eh", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAybe3o9lBmiJdo9oBYfu3\n81rFNcpH9hgS0I3mZNMVKnEjdEvscs1hUKGNLiICBcBrHpsNU+l1SF9vaeM3gbRZ\nRFQYyIi98ObPIMhk58RC9qlFFTiAwbdZmRFEE5zZ1Au6Ou0hgU1WuC+aMpxe9vTA\nqCUyI+po+7Hsjno1JobR2UZAs+PHpy5b5ZI+MuGLj/uV17B2Zlndu0ADI6MBWE6I\n3DzozN0GsRPTUVuLjsmqGuWdrXAAZBmbKbVFTCeAB5fNz75Z37fOtpvEsKPmW2k8\n5yx8Fu629s4eYF0XwrBIcOClmequVEmFPvZPLOFaYfuwT5XfrIn5x7E4sGBKK1Lz\nRwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/Canada", "name": "#Canada" } ], "attachment": [ { "type": "PropertyValue", "name": "About Canada", "value": "<a href=\"https://en.wikipedia.org/wiki/Canada\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">en.wikipedia.org/wiki/Canada</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Say G'day 'eh?", "value": "a_canadian_eh@protonmail.com" } ], "endpoints": { "sharedInbox": "https://mas.to/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mas.to/accounts/avatars/114/212/878/906/509/387/original/0eae777aed79dc86.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.mas.to/accounts/headers/114/212/878/906/509/387/original/a350e024844d74f6.png" } }