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" } } ], "id": "https://mastodon.grafa.com/users/us_news_en", "type": "Service", "following": "https://mastodon.grafa.com/users/us_news_en/following", "followers": "https://mastodon.grafa.com/users/us_news_en/followers", "inbox": "https://mastodon.grafa.com/users/us_news_en/inbox", "outbox": "https://mastodon.grafa.com/users/us_news_en/outbox", "featured": "https://mastodon.grafa.com/users/us_news_en/collections/featured", "featuredTags": "https://mastodon.grafa.com/users/us_news_en/collections/tags", "preferredUsername": "us_news_en", "name": "US News English", "summary": "", "url": "https://mastodon.grafa.com/@us_news_en", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-02-24T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.grafa.com/users/us_news_en#main-key", "owner": "https://mastodon.grafa.com/users/us_news_en", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAotpNC7utu/LVlNQTObO5\nA7Hw1viW6FPL/Z1Wpirl6pgByul1VHCluuzW0gO2eCSYJx7TskBbk3dDT5xrexQs\nqrNKv7T/EUhMh8AoSiEHDbGY4F1TvHJFTEG0NT+dNNamojpis7TZvl+Vh8lBUhz1\nkjhQ/UZ54IHvFKRoRN0kc4wDMwik4TFWlScZ+WP9sAUnE5KF+3LsIFilDIaXAUCe\nSMyFe4niJFLYRxC8cSkDAojYGkWCGRtvTvM/uo8BV+pPHfjad47HGWuAJ4NZWjRq\nV0jLsGbVatZ+5xCKk32cz5kdS9A9HwLkvgNNk4Dkwn2KN8CHp63YMrFujuK7z0d/\ndwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.grafa.com/inbox" } }