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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-28T11:56:20Z", "url": "https://mastodon.gamedev.place/@congusbongus/114760861678956373", "attributedTo": "https://mastodon.gamedev.place/users/congusbongus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.gamedev.place/users/congusbongus/followers" ], "sensitive": false, "atomUri": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373", "inReplyToAtomUri": null, "conversation": "tag:mastodon.gamedev.place,2025-06-28:objectId=157483958:objectType=Conversation", "content": "<p>Working on some bug fixes and polish for an upcoming release of <a href=\"https://mastodon.gamedev.place/tags/OpenCrystalCaves\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenCrystalCaves</span></a>, such as having the green &quot;bigfoot” monster chase the player on hit, or tweaking the hurt boxes so that trick jumps work - they have to be just right!</p><p><a href=\"https://mastodon.gamedev.place/tags/GameDev\" class=\"mention hashtag\" rel=\"tag\">#<span>GameDev</span></a> <a href=\"https://mastodon.gamedev.place/tags/ScreenshotSaturday\" class=\"mention hashtag\" rel=\"tag\">#<span>ScreenshotSaturday</span></a> <a href=\"https://mastodon.gamedev.place/tags/DOS\" class=\"mention hashtag\" rel=\"tag\">#<span>DOS</span></a> <a href=\"https://mastodon.gamedev.place/tags/RetroGames\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroGames</span></a> <a href=\"https://mastodon.gamedev.place/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.gamedev.place/tags/CrystalCaves\" class=\"mention hashtag\" rel=\"tag\">#<span>CrystalCaves</span></a></p>", "contentMap": { "en": "<p>Working on some bug fixes and polish for an upcoming release of <a href=\"https://mastodon.gamedev.place/tags/OpenCrystalCaves\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenCrystalCaves</span></a>, such as having the green &quot;bigfoot” monster chase the player on hit, or tweaking the hurt boxes so that trick jumps work - they have to be just right!</p><p><a href=\"https://mastodon.gamedev.place/tags/GameDev\" class=\"mention hashtag\" rel=\"tag\">#<span>GameDev</span></a> <a href=\"https://mastodon.gamedev.place/tags/ScreenshotSaturday\" class=\"mention hashtag\" rel=\"tag\">#<span>ScreenshotSaturday</span></a> <a href=\"https://mastodon.gamedev.place/tags/DOS\" class=\"mention hashtag\" rel=\"tag\">#<span>DOS</span></a> <a href=\"https://mastodon.gamedev.place/tags/RetroGames\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroGames</span></a> <a href=\"https://mastodon.gamedev.place/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.gamedev.place/tags/CrystalCaves\" class=\"mention hashtag\" rel=\"tag\">#<span>CrystalCaves</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://cdn.masto.host/mastodongamedevplace/media_attachments/files/114/760/849/844/777/261/original/f11e40206fa0eb14.mp4", "name": "In game footage of #OpenCrystalCaves, showing the player fight a large green monster. The player fires at the monster with a missile gun, and when the missile hits it turns around to chase the player, who jumps over it repeatedly.", "blurhash": "U7Av;1w[S0o#0JrusDOD?aofWXoLIAjFj?fk", "width": 454, "height": 334 }, { "type": "Document", "mediaType": "video/mp4", "url": "https://cdn.masto.host/mastodongamedevplace/media_attachments/files/114/760/856/769/926/626/original/1b6a978e87e518ed.mp4", "name": null, "blurhash": "U3BfCN7MZ,Kw.4+HoyX93;Bm}qN1uL7gRQoa", "width": 454, "height": 334 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/opencrystalcaves", "name": "#opencrystalcaves" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/gamedev", "name": "#gamedev" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/screenshotsaturday", "name": "#screenshotsaturday" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/dos", "name": "#dos" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/retrogames", "name": "#retrogames" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/CrystalCaves", "name": "#CrystalCaves" } ], "replies": { "id": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373/replies", "items": [] } }, "likes": { "id": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://mastodon.gamedev.place/users/congusbongus/statuses/114760861678956373/shares", "type": "Collection", "totalItems": 5 } }