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" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/imleopoldthecat", "type": "Person", "following": "https://mastodon.social/users/imleopoldthecat/following", "followers": "https://mastodon.social/users/imleopoldthecat/followers", "inbox": "https://mastodon.social/users/imleopoldthecat/inbox", "outbox": "https://mastodon.social/users/imleopoldthecat/outbox", "featured": "https://mastodon.social/users/imleopoldthecat/collections/featured", "featuredTags": "https://mastodon.social/users/imleopoldthecat/collections/tags", "preferredUsername": "imleopoldthecat", "name": "Leopold", "summary": "<p>🐱 Stroller Enthusiast
📸 Studio-trained Feline Model
🇸🇪 Stockholm, Sweden</p>", "url": "https://mastodon.social/@imleopoldthecat", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-03-04T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/imleopoldthecat#main-key", "owner": "https://mastodon.social/users/imleopoldthecat", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4w3/Va+5Ks2aw7MPMefb\nhQl0VhJ97cLvg2URp5iX25JjMqDyn0m48Wxg+mJ50y4OKd9G2CVWSKIdVCzZze8V\nEjKKE0ejZJ5K1W7eLzxMwYeCdDVn8OQMkoUMcSvENxMYvAOuvOBkwN1sZXPH7Zxg\n6zlyid1j9gnfJLPkOTBdiRLsHdWXmegICLNiwBpYxIgmhvqrYaEzJDmzbCFvWv2T\nKEgUJP6Zf9qCNTErLtJGcUZ5kk3AnRpnvRo0UIxGMWAXjE9NzWJZC4WJHEfIMit/\nIFniaZnluB8O5SvGsNwyZdLn/sp8tzH4m8dv7zuDbG717qfnZG8MGbW91A7UF7tO\ntQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Born", "value": "28 Jan 2021" }, { "type": "PropertyValue", "name": "TikTok", "value": "<a href=\"https://www.tiktok.com/@imleopoldthecat\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">tiktok.com/@imleopoldthecat</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Instagram", "value": "<a href=\"https://www.instagram.com/imleopoldthecat\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">instagram.com/imleopoldthecat</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/avatars/114/104/344/254/412/898/original/1cc47841341f2d8c.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/headers/114/104/344/254/412/898/original/66adc6febd72c64c.png" } }