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", "https://genserver.social/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://genserver.social/users/katafrakt", "attachment": [ { "blurhash": "V01M7u-=MxM{WBayj]j[j[jZRjRjayj[ayxut7aeWBf6", "height": 2340, "mediaType": "image/png", "name": "Elixir code from this gist: https://gist.github.com/katafrakt/76ccec88a4af5c96b89d32007473756f", "type": "Document", "url": "https://genserver-social.sfo3.digitaloceanspaces.com/uploads/8af452c95e844a3d4150dc88424fa87dcfea2bb2d3f250cf6a711db37f5dc5fd.png", "width": 3188 } ], "attributedTo": "https://genserver.social/users/katafrakt", "cc": [ "https://genserver.social/users/katafrakt/followers" ], "content": "<p>A little something I like to do in <a class=\"hashtag\" data-tag=\"elixir\" href=\"https://genserver.social/tag/elixir\" rel=\"tag ugc\">#Elixir</a>, mostly in tests to reduce the noise a bit and focus on what’s important (values added to <code class=\"inline\">start_time</code>, not the <code class=\"inline\">DateTime</code> module).</p>", "contentMap": { "en": "<p>A little something I like to do in <a class=\"hashtag\" data-tag=\"elixir\" href=\"https://genserver.social/tag/elixir\" rel=\"tag ugc\">#Elixir</a>, mostly in tests to reduce the noise a bit and focus on what’s important (values added to <code class=\"inline\">start_time</code>, not the <code class=\"inline\">DateTime</code> module).</p>" }, "context": "https://genserver.social/contexts/09156ca9-8b91-449a-ae4d-36467fa89498", "conversation": "https://genserver.social/contexts/09156ca9-8b91-449a-ae4d-36467fa89498", "id": "https://genserver.social/objects/bd663362-e153-4916-a8f5-1c553b68e2a9", "published": "2025-05-23T07:50:03.478959Z", "sensitive": null, "source": { "content": "A little something I like to do in #Elixir, mostly in tests to reduce the noise a bit and focus on what's important (values added to `start_time`, not the `DateTime` module).", "mediaType": "text/markdown" }, "summary": "", "tag": [ { "href": "https://genserver.social/tags/elixir", "name": "#elixir", "type": "Hashtag" } ], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }