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/TinyGo/statuses/114609552833739694", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-01T18:36:31Z", "url": "https://mastodon.social/@TinyGo/114609552833739694", "attributedTo": "https://mastodon.social/users/TinyGo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/TinyGo/followers", "https://hachyderm.io/users/golang" ], "sensitive": false, "atomUri": "https://mastodon.social/users/TinyGo/statuses/114609552833739694", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-01:objectId=1012021745:objectType=Conversation", "content": "<p>Just 2 weeks until the GopherconEU Hardware Hack Session! This year, our free session is happening both before &amp; after the main conf for your convenience.</p><p>You bring a laptop, we bring drones, robots, LEDs, &amp; more, all programmable with our favorite language, <span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@golang\" class=\"u-url mention\">@<span>golang</span></a></span> <br />See you there!</p><p><a href=\"https://mastodon.social/tags/golang\" class=\"mention hashtag\" rel=\"tag\">#<span>golang</span></a> <a href=\"https://mastodon.social/tags/tinygo\" class=\"mention hashtag\" rel=\"tag\">#<span>tinygo</span></a> <a href=\"https://mastodon.social/tags/embedded\" class=\"mention hashtag\" rel=\"tag\">#<span>embedded</span></a> <a href=\"https://mastodon.social/tags/drones\" class=\"mention hashtag\" rel=\"tag\">#<span>drones</span></a> <a href=\"https://mastodon.social/tags/robots\" class=\"mention hashtag\" rel=\"tag\">#<span>robots</span></a></p><p><a href=\"https://www.gophercon.eu/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">gophercon.eu/</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>Just 2 weeks until the GopherconEU Hardware Hack Session! This year, our free session is happening both before &amp; after the main conf for your convenience.</p><p>You bring a laptop, we bring drones, robots, LEDs, &amp; more, all programmable with our favorite language, <span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@golang\" class=\"u-url mention\">@<span>golang</span></a></span> <br />See you there!</p><p><a href=\"https://mastodon.social/tags/golang\" class=\"mention hashtag\" rel=\"tag\">#<span>golang</span></a> <a href=\"https://mastodon.social/tags/tinygo\" class=\"mention hashtag\" rel=\"tag\">#<span>tinygo</span></a> <a href=\"https://mastodon.social/tags/embedded\" class=\"mention hashtag\" rel=\"tag\">#<span>embedded</span></a> <a href=\"https://mastodon.social/tags/drones\" class=\"mention hashtag\" rel=\"tag\">#<span>drones</span></a> <a href=\"https://mastodon.social/tags/robots\" class=\"mention hashtag\" rel=\"tag\">#<span>robots</span></a></p><p><a href=\"https://www.gophercon.eu/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">gophercon.eu/</span><span class=\"invisible\"></span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://hachyderm.io/users/golang", "name": "@golang@hachyderm.io" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/golang", "name": "#golang" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tinygo", "name": "#tinygo" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/embedded", "name": "#embedded" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/drones", "name": "#drones" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/robots", "name": "#robots" } ], "replies": { "id": "https://mastodon.social/users/TinyGo/statuses/114609552833739694/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/TinyGo/statuses/114609552833739694/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/TinyGo/statuses/114609552833739694/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/TinyGo/statuses/114609552833739694/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/TinyGo/statuses/114609552833739694/shares", "type": "Collection", "totalItems": 5 } }