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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://chaos.social/users/netmackan/statuses/114586172364173897", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-28T15:30:33Z", "url": "https://chaos.social/@netmackan/114586172364173897", "attributedTo": "https://chaos.social/users/netmackan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://chaos.social/users/netmackan/followers" ], "sensitive": false, "atomUri": "https://chaos.social/users/netmackan/statuses/114586172364173897", "inReplyToAtomUri": null, "conversation": "tag:chaos.social,2025-05-28:objectId=274235049:objectType=Conversation", "content": "<p>Bouncy Castle cryptography library turns 25 years! <a href=\"https://www.keyfactor.com/blog/the-bouncy-castle-project-turns-25-from-jce-jank-to-quantum-ready-royalty/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">keyfactor.com/blog/the-bouncy-</span><span class=\"invisible\">castle-project-turns-25-from-jce-jank-to-quantum-ready-royalty/</span></a> <a href=\"https://chaos.social/tags/BouncyCastle\" class=\"mention hashtag\" rel=\"tag\">#<span>BouncyCastle</span></a> <a href=\"https://chaos.social/tags/Java\" class=\"mention hashtag\" rel=\"tag\">#<span>Java</span></a> <a href=\"https://chaos.social/tags/cryptography\" class=\"mention hashtag\" rel=\"tag\">#<span>cryptography</span></a> <a href=\"https://chaos.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://chaos.social/tags/Keyfactor\" class=\"mention hashtag\" rel=\"tag\">#<span>Keyfactor</span></a></p>", "contentMap": { "en": "<p>Bouncy Castle cryptography library turns 25 years! <a href=\"https://www.keyfactor.com/blog/the-bouncy-castle-project-turns-25-from-jce-jank-to-quantum-ready-royalty/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">keyfactor.com/blog/the-bouncy-</span><span class=\"invisible\">castle-project-turns-25-from-jce-jank-to-quantum-ready-royalty/</span></a> <a href=\"https://chaos.social/tags/BouncyCastle\" class=\"mention hashtag\" rel=\"tag\">#<span>BouncyCastle</span></a> <a href=\"https://chaos.social/tags/Java\" class=\"mention hashtag\" rel=\"tag\">#<span>Java</span></a> <a href=\"https://chaos.social/tags/cryptography\" class=\"mention hashtag\" rel=\"tag\">#<span>cryptography</span></a> <a href=\"https://chaos.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://chaos.social/tags/Keyfactor\" class=\"mention hashtag\" rel=\"tag\">#<span>Keyfactor</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://chaos.social/tags/BouncyCastle", "name": "#BouncyCastle" }, { "type": "Hashtag", "href": "https://chaos.social/tags/java", "name": "#java" }, { "type": "Hashtag", "href": "https://chaos.social/tags/cryptography", "name": "#cryptography" }, { "type": "Hashtag", "href": "https://chaos.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://chaos.social/tags/keyfactor", "name": "#keyfactor" } ], "replies": { "id": "https://chaos.social/users/netmackan/statuses/114586172364173897/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://chaos.social/users/netmackan/statuses/114586172364173897/replies?only_other_accounts=true&page=true", "partOf": "https://chaos.social/users/netmackan/statuses/114586172364173897/replies", "items": [] } }, "likes": { "id": "https://chaos.social/users/netmackan/statuses/114586172364173897/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://chaos.social/users/netmackan/statuses/114586172364173897/shares", "type": "Collection", "totalItems": 3 } }