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://mastodon.social/users/linlins", "type": "Person", "following": "https://mastodon.social/users/linlins/following", "followers": "https://mastodon.social/users/linlins/followers", "inbox": "https://mastodon.social/users/linlins/inbox", "outbox": "https://mastodon.social/users/linlins/outbox", "featured": "https://mastodon.social/users/linlins/collections/featured", "featuredTags": "https://mastodon.social/users/linlins/collections/tags", "preferredUsername": "linlins", "name": "linlin", "summary": "<p>📍Tokyo<br /><a href=\"https://mastodon.social/tags/photography\" class=\"mention hashtag\" rel=\"tag\">#<span>photography</span></a> <a href=\"https://mastodon.social/tags/sky\" class=\"mention hashtag\" rel=\"tag\">#<span>sky</span></a> <a href=\"https://mastodon.social/tags/moon\" class=\"mention hashtag\" rel=\"tag\">#<span>moon</span></a> <a href=\"https://mastodon.social/tags/sun\" class=\"mention hashtag\" rel=\"tag\">#<span>sun</span></a> <a href=\"https://mastodon.social/tags/MtFuji\" class=\"mention hashtag\" rel=\"tag\">#<span>MtFuji</span></a> <a href=\"https://mastodon.social/tags/flowers\" class=\"mention hashtag\" rel=\"tag\">#<span>flowers</span></a> <a href=\"https://mastodon.social/tags/sakura\" class=\"mention hashtag\" rel=\"tag\">#<span>sakura</span></a> <a href=\"https://mastodon.social/tags/birds\" class=\"mention hashtag\" rel=\"tag\">#<span>birds</span></a> <a href=\"https://mastodon.social/tags/Japan\" class=\"mention hashtag\" rel=\"tag\">#<span>Japan</span></a> <a href=\"https://mastodon.social/tags/homecooking\" class=\"mention hashtag\" rel=\"tag\">#<span>homecooking</span></a> <a href=\"https://mastodon.social/tags/foodie\" class=\"mention hashtag\" rel=\"tag\">#<span>foodie</span></a> <a href=\"https://mastodon.social/tags/veggie\" class=\"mention hashtag\" rel=\"tag\">#<span>veggie</span></a></p>", "url": "https://mastodon.social/@linlins", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-01-14T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/linlins#main-key", "owner": "https://mastodon.social/users/linlins", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4I2q3Z3H8kemvn472OT7\n6J/2M3LPaY2jmAgqv0A0jJnmvBSQiwbPFrsxxR0kYM+94QHSDRcxlbff4JgVQZ+M\nNbBI6G2EUi3cQLqdVxwfD39i27rofr3IVAZR8sYRHZarjlb6AjvXL6vcBZD0nRgY\nPpQlhprq4s5rjjk7erpW6psm6Lty3MQnp58gk7ogHsMHvhAgjPRvtfTEXwadKjXt\nJyqmbQvQ5brpI9T9OUKdRF/HTDkYBwl1HGUqTzn1JHPJOdNNSV9N/RAJDHr7Az3J\nvPUvfi1rcs/ffa8hqtDjrYVvrMhf9qtYnAlxKY5HO1FNl6GX0TZ6uBqhApMqCB58\ntwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/japan", "name": "#japan" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/photography", "name": "#photography" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sun", "name": "#sun" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/foodie", "name": "#foodie" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sky", "name": "#sky" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/moon", "name": "#moon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sakura", "name": "#sakura" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/flowers", "name": "#flowers" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/birds", "name": "#birds" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/veggie", "name": "#veggie" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mtfuji", "name": "#mtfuji" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/homecooking", "name": "#homecooking" } ], "attachment": [ { "type": "PropertyValue", "name": "Flickr", "value": "<a href=\"https://www.google.com/url?q=https%3A%2F%2Fwww.flickr.com%2Fphotos%2F199853996%40N07%2F&amp;sa=D&amp;sntz=1&amp;usg=AOvVaw2WGaczHW36FgSVPdFnb9JJ\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">google.com/url?q=https%3A%2F%2</span><span class=\"invisible\">Fwww.flickr.com%2Fphotos%2F199853996%40N07%2F&amp;sa=D&amp;sntz=1&amp;usg=AOvVaw2WGaczHW36FgSVPdFnb9JJ</span></a>" }, { "type": "PropertyValue", "name": "Bluesky🦋", "value": "<a href=\"https://bsky.app/profile/linlins.bsky.social\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/linlins.bsky.</span><span class=\"invisible\">social</span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/113/826/641/135/416/837/original/8eb61dd57ffbf77b.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/113/826/641/135/416/837/original/704d255a829d7690.jpg" } }