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.

Open in browser →
{ "@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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/0x58/statuses/114059562698183150", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-24T15:26:47Z", "url": "https://infosec.exchange/@0x58/114059562698183150", "attributedTo": "https://infosec.exchange/users/0x58", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/0x58/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/0x58/statuses/114059562698183150", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-02-24:objectId=244945939:objectType=Conversation", "content": "<p>📨 Latest issue of my curated <a href=\"https://infosec.exchange/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> and <a href=\"https://infosec.exchange/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> list of resources for week #08/2025 is out!</p><p>It includes the following and much more:</p><p>➝ Two Vulnerabilities in <a href=\"https://infosec.exchange/tags/OpenSSH\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSSH</span></a><br>➝ <a href=\"https://infosec.exchange/tags/Russia\" class=\"mention hashtag\" rel=\"tag\">#<span>Russia</span></a> Increasingly Using <a href=\"https://infosec.exchange/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> in Cyber Espionage<br>➝ South Korea Blocking Downloads of <a href=\"https://infosec.exchange/tags/DeepSeek\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepSeek</span></a><br>➝ Palo Alto Networks &amp; Juniper Networks Flaws Being Exploited<br>➝ <a href=\"https://infosec.exchange/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a> to Remove E2E <a href=\"https://infosec.exchange/tags/Encryption\" class=\"mention hashtag\" rel=\"tag\">#<span>Encryption</span></a> in the UK;</p><p>Subscribe to the <a href=\"https://infosec.exchange/tags/infosecMASHUP\" class=\"mention hashtag\" rel=\"tag\">#<span>infosecMASHUP</span></a> newsletter to have it piping hot in your inbox every week-end ⬇️</p><p><a href=\"https://infosec-mashup.santolaria.net/p/infosec-mashup-082025?r=299go8&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=false\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">infosec-mashup.santolaria.net/</span><span class=\"invisible\">p/infosec-mashup-082025?r=299go8&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=false</span></a></p>", "contentMap": { "en": "<p>📨 Latest issue of my curated <a href=\"https://infosec.exchange/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> and <a href=\"https://infosec.exchange/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> list of resources for week #08/2025 is out!</p><p>It includes the following and much more:</p><p>➝ Two Vulnerabilities in <a href=\"https://infosec.exchange/tags/OpenSSH\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSSH</span></a><br>➝ <a href=\"https://infosec.exchange/tags/Russia\" class=\"mention hashtag\" rel=\"tag\">#<span>Russia</span></a> Increasingly Using <a href=\"https://infosec.exchange/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> in Cyber Espionage<br>➝ South Korea Blocking Downloads of <a href=\"https://infosec.exchange/tags/DeepSeek\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepSeek</span></a><br>➝ Palo Alto Networks &amp; Juniper Networks Flaws Being Exploited<br>➝ <a href=\"https://infosec.exchange/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a> to Remove E2E <a href=\"https://infosec.exchange/tags/Encryption\" class=\"mention hashtag\" rel=\"tag\">#<span>Encryption</span></a> in the UK;</p><p>Subscribe to the <a href=\"https://infosec.exchange/tags/infosecMASHUP\" class=\"mention hashtag\" rel=\"tag\">#<span>infosecMASHUP</span></a> newsletter to have it piping hot in your inbox every week-end ⬇️</p><p><a href=\"https://infosec-mashup.santolaria.net/p/infosec-mashup-082025?r=299go8&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=false\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">infosec-mashup.santolaria.net/</span><span class=\"invisible\">p/infosec-mashup-082025?r=299go8&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=false</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/cybersecurity", "name": "#cybersecurity" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/infosec", "name": "#infosec" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/openssh", "name": "#openssh" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/russia", "name": "#russia" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/deepseek", "name": "#deepseek" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/apple", "name": "#apple" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/encryption", "name": "#encryption" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/infosecmashup", "name": "#infosecmashup" } ], "replies": { "id": "https://infosec.exchange/users/0x58/statuses/114059562698183150/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/0x58/statuses/114059562698183150/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/0x58/statuses/114059562698183150/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/0x58/statuses/114059562698183150/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://infosec.exchange/users/0x58/statuses/114059562698183150/shares", "type": "Collection", "totalItems": 4 } }