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://mastodon.social/users/B_Bird/statuses/114026103523730517", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-18T17:37:41Z", "url": "https://mastodon.social/@B_Bird/114026103523730517", "attributedTo": "https://mastodon.social/users/B_Bird", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/B_Bird/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/B_Bird/statuses/114026103523730517", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-18:objectId=924637536:objectType=Conversation", "content": "<p>OPSEC (list) - <a href=\"https://mastodon.social/lists/111001\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">mastodon.social/lists/111001</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/OpSec\" class=\"mention hashtag\" rel=\"tag\">#<span>OpSec</span></a></p><p><a href=\"https://mastodon.social/tags/EFF\" class=\"mention hashtag\" rel=\"tag\">#<span>EFF</span></a> - Surveillance Self-Defense : <a href=\"https://ssd.eff.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ssd.eff.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Signal\" class=\"mention hashtag\" rel=\"tag\">#<span>Signal</span></a> <a href=\"https://mastodon.social/tags/SignalApp\" class=\"mention hashtag\" rel=\"tag\">#<span>SignalApp</span></a> - <a href=\"https://support.signal.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">support.signal.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Tails\" class=\"mention hashtag\" rel=\"tag\">#<span>Tails</span></a> (portable operating system) - <a href=\"https://tails.net\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">tails.net</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/SecureDrop\" class=\"mention hashtag\" rel=\"tag\">#<span>SecureDrop</span></a> - <a href=\"https://securedrop.org/overview/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">securedrop.org/overview/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Tor\" class=\"mention hashtag\" rel=\"tag\">#<span>Tor</span></a> <a href=\"https://mastodon.social/tags/TorBrowser\" class=\"mention hashtag\" rel=\"tag\">#<span>TorBrowser</span></a> - <a href=\"https://www.torproject.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">torproject.org</span><span class=\"invisible\"></span></a></p><p>Test Tor IP - <a href=\"https://check.torproject.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">check.torproject.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Proton\" class=\"mention hashtag\" rel=\"tag\">#<span>Proton</span></a> - <a href=\"https://proton.me\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">proton.me</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Tuta\" class=\"mention hashtag\" rel=\"tag\">#<span>Tuta</span></a> - <a href=\"https://tuta.com\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">tuta.com</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/PrivacyGuides\" class=\"mention hashtag\" rel=\"tag\">#<span>PrivacyGuides</span></a> - <a href=\"https://www.privacyguides.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">privacyguides.org</span><span class=\"invisible\"></span></a></p><p>Activist Digital Security - <a href=\"https://activistchecklist.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">activistchecklist.org</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>OPSEC (list) - <a href=\"https://mastodon.social/lists/111001\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">mastodon.social/lists/111001</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/OpSec\" class=\"mention hashtag\" rel=\"tag\">#<span>OpSec</span></a></p><p><a href=\"https://mastodon.social/tags/EFF\" class=\"mention hashtag\" rel=\"tag\">#<span>EFF</span></a> - Surveillance Self-Defense : <a href=\"https://ssd.eff.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ssd.eff.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Signal\" class=\"mention hashtag\" rel=\"tag\">#<span>Signal</span></a> <a href=\"https://mastodon.social/tags/SignalApp\" class=\"mention hashtag\" rel=\"tag\">#<span>SignalApp</span></a> - <a href=\"https://support.signal.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">support.signal.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Tails\" class=\"mention hashtag\" rel=\"tag\">#<span>Tails</span></a> (portable operating system) - <a href=\"https://tails.net\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">tails.net</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/SecureDrop\" class=\"mention hashtag\" rel=\"tag\">#<span>SecureDrop</span></a> - <a href=\"https://securedrop.org/overview/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">securedrop.org/overview/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Tor\" class=\"mention hashtag\" rel=\"tag\">#<span>Tor</span></a> <a href=\"https://mastodon.social/tags/TorBrowser\" class=\"mention hashtag\" rel=\"tag\">#<span>TorBrowser</span></a> - <a href=\"https://www.torproject.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">torproject.org</span><span class=\"invisible\"></span></a></p><p>Test Tor IP - <a href=\"https://check.torproject.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">check.torproject.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Proton\" class=\"mention hashtag\" rel=\"tag\">#<span>Proton</span></a> - <a href=\"https://proton.me\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">proton.me</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Tuta\" class=\"mention hashtag\" rel=\"tag\">#<span>Tuta</span></a> - <a href=\"https://tuta.com\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">tuta.com</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/PrivacyGuides\" class=\"mention hashtag\" rel=\"tag\">#<span>PrivacyGuides</span></a> - <a href=\"https://www.privacyguides.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">privacyguides.org</span><span class=\"invisible\"></span></a></p><p>Activist Digital Security - <a href=\"https://activistchecklist.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">activistchecklist.org</span><span class=\"invisible\"></span></a></p>" }, "updated": "2025-05-22T12:35:00Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/opsec", "name": "#opsec" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/eff", "name": "#eff" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/signal", "name": "#signal" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/signalapp", "name": "#signalapp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tails", "name": "#tails" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/securedrop", "name": "#securedrop" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tor", "name": "#tor" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/torbrowser", "name": "#torbrowser" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/proton", "name": "#proton" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tuta", "name": "#tuta" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/PrivacyGuides", "name": "#PrivacyGuides" } ], "replies": { "id": "https://mastodon.social/users/B_Bird/statuses/114026103523730517/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/B_Bird/statuses/114026103523730517/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/B_Bird/statuses/114026103523730517/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/B_Bird/statuses/114026103523730517/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/B_Bird/statuses/114026103523730517/shares", "type": "Collection", "totalItems": 1 } }