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/mrmasterkeyboard/statuses/114796647790641659", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-07-04T19:37:13Z", "url": "https://mastodon.social/@mrmasterkeyboard/114796647790641659", "attributedTo": "https://mastodon.social/users/mrmasterkeyboard", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/mrmasterkeyboard/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/mrmasterkeyboard/statuses/114796647790641659", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-07-04:objectId=1039950776:objectType=Conversation", "content": "<p>So, there is this annoying fucking <a href=\"https://mastodon.social/tags/Bug\" class=\"mention hashtag\" rel=\"tag\">#<span>Bug</span></a> in <a href=\"https://mastodon.social/tags/BlackMesa\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackMesa</span></a> that causes a segfault upon killing Kleiner or Eli on <a href=\"https://mastodon.social/tags/Windows\" class=\"mention hashtag\" rel=\"tag\">#<span>Windows</span></a> and <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>. </p><p>This has been a bug for around 4 years that has went unfixed despite multiple reports.</p><p>Killing an NPC should NOT cause a segfault. Every other NPC is fine, but Kleiner and Eli segfault?</p><p><a href=\"https://mastodon.social/tags/CrowbarCollective\" class=\"mention hashtag\" rel=\"tag\">#<span>CrowbarCollective</span></a>, please fix.</p><p><a href=\"https://steamcommunity.com/app/362890/discussions/1/601908863574375407/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">steamcommunity.com/app/362890/</span><span class=\"invisible\">discussions/1/601908863574375407/</span></a></p><p>Please go support my thread and boost this post so we can draw attention!</p><p><a href=\"https://mastodon.social/tags/Game\" class=\"mention hashtag\" rel=\"tag\">#<span>Game</span></a> <a href=\"https://mastodon.social/tags/Games\" class=\"mention hashtag\" rel=\"tag\">#<span>Games</span></a> <a href=\"https://mastodon.social/tags/Gaming\" class=\"mention hashtag\" rel=\"tag\">#<span>Gaming</span></a> <a href=\"https://mastodon.social/tags/Steam\" class=\"mention hashtag\" rel=\"tag\">#<span>Steam</span></a></p>", "contentMap": { "en": "<p>So, there is this annoying fucking <a href=\"https://mastodon.social/tags/Bug\" class=\"mention hashtag\" rel=\"tag\">#<span>Bug</span></a> in <a href=\"https://mastodon.social/tags/BlackMesa\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackMesa</span></a> that causes a segfault upon killing Kleiner or Eli on <a href=\"https://mastodon.social/tags/Windows\" class=\"mention hashtag\" rel=\"tag\">#<span>Windows</span></a> and <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>. </p><p>This has been a bug for around 4 years that has went unfixed despite multiple reports.</p><p>Killing an NPC should NOT cause a segfault. Every other NPC is fine, but Kleiner and Eli segfault?</p><p><a href=\"https://mastodon.social/tags/CrowbarCollective\" class=\"mention hashtag\" rel=\"tag\">#<span>CrowbarCollective</span></a>, please fix.</p><p><a href=\"https://steamcommunity.com/app/362890/discussions/1/601908863574375407/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">steamcommunity.com/app/362890/</span><span class=\"invisible\">discussions/1/601908863574375407/</span></a></p><p>Please go support my thread and boost this post so we can draw attention!</p><p><a href=\"https://mastodon.social/tags/Game\" class=\"mention hashtag\" rel=\"tag\">#<span>Game</span></a> <a href=\"https://mastodon.social/tags/Games\" class=\"mention hashtag\" rel=\"tag\">#<span>Games</span></a> <a href=\"https://mastodon.social/tags/Gaming\" class=\"mention hashtag\" rel=\"tag\">#<span>Gaming</span></a> <a href=\"https://mastodon.social/tags/Steam\" class=\"mention hashtag\" rel=\"tag\">#<span>Steam</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/bug", "name": "#bug" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/blackmesa", "name": "#blackmesa" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/windows", "name": "#windows" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/crowbarcollective", "name": "#crowbarcollective" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/game", "name": "#game" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/games", "name": "#games" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/gaming", "name": "#gaming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/steam", "name": "#steam" } ], "replies": { "id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114796647790641659/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/mrmasterkeyboard/statuses/114796647790641659/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/mrmasterkeyboard/statuses/114796647790641659/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114796647790641659/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114796647790641659/shares", "type": "Collection", "totalItems": 1 } }