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://fosstodon.org/users/nlnetlabs/statuses/114675251004702600", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-13T09:04:25Z", "url": "https://fosstodon.org/@nlnetlabs/114675251004702600", "attributedTo": "https://fosstodon.org/users/nlnetlabs", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/nlnetlabs/followers", "https://mastodon.arrakis.se/users/andreas" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/nlnetlabs/statuses/114675251004702600", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-06-13:objectId=324879511:objectType=Conversation", "content": "<p>Little Friday shout-out to <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.arrakis.se/@andreas\" class=\"u-url mention\">@<span>andreas</span></a></span> for setting us up with a YubiHSM so we can test our KMIP and PKCS#11 code for our <a href=\"https://fosstodon.org/tags/DNSSEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DNSSEC</span></a> signer Nameshed. 💚 Thanks a lot for supporting <a href=\"https://fosstodon.org/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a>! <a href=\"https://fosstodon.org/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> <a href=\"https://fosstodon.org/tags/rustlang\" class=\"mention hashtag\" rel=\"tag\">#<span>rustlang</span></a> <a href=\"https://github.com/NLnetLabs/kmip2pkcs11\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/NLnetLabs/kmip2pkcs</span><span class=\"invisible\">11</span></a></p>", "contentMap": { "en": "<p>Little Friday shout-out to <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.arrakis.se/@andreas\" class=\"u-url mention\">@<span>andreas</span></a></span> for setting us up with a YubiHSM so we can test our KMIP and PKCS#11 code for our <a href=\"https://fosstodon.org/tags/DNSSEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DNSSEC</span></a> signer Nameshed. 💚 Thanks a lot for supporting <a href=\"https://fosstodon.org/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a>! <a href=\"https://fosstodon.org/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> <a href=\"https://fosstodon.org/tags/rustlang\" class=\"mention hashtag\" rel=\"tag\">#<span>rustlang</span></a> <a href=\"https://github.com/NLnetLabs/kmip2pkcs11\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/NLnetLabs/kmip2pkcs</span><span class=\"invisible\">11</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.arrakis.se/users/andreas", "name": "@andreas@arrakis.se" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dnssec", "name": "#dnssec" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dns", "name": "#dns" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/rustlang", "name": "#rustlang" } ], "replies": { "id": "https://fosstodon.org/users/nlnetlabs/statuses/114675251004702600/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/nlnetlabs/statuses/114675251004702600/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/nlnetlabs/statuses/114675251004702600/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/nlnetlabs/statuses/114675251004702600/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://fosstodon.org/users/nlnetlabs/statuses/114675251004702600/shares", "type": "Collection", "totalItems": 8 } }