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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.sdf.org/users/Cormac_McGinley/statuses/114037172335221328", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-20T16:32:37Z", "url": "https://mastodon.sdf.org/@Cormac_McGinley/114037172335221328", "attributedTo": "https://mastodon.sdf.org/users/Cormac_McGinley", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/Cormac_McGinley/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/Cormac_McGinley/statuses/114037172335221328", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2025-02-20:objectId=245320201:objectType=Conversation", "content": "<p>&quot;Watchful Eye&quot; <br />A Goniatite fossil peering from inside a sedimentary pebble. <br />County Clare, Ireland.</p><p>Cormacscoast.com walking tours </p><p><a href=\"https://mastodon.sdf.org/tags/wildatlanticway\" class=\"mention hashtag\" rel=\"tag\">#<span>wildatlanticway</span></a> <a href=\"https://mastodon.sdf.org/tags/walkingtours\" class=\"mention hashtag\" rel=\"tag\">#<span>walkingtours</span></a> <a href=\"https://mastodon.sdf.org/tags/discoverireland\" class=\"mention hashtag\" rel=\"tag\">#<span>discoverireland</span></a> <a href=\"https://mastodon.sdf.org/tags/keepdiscovering\" class=\"mention hashtag\" rel=\"tag\">#<span>keepdiscovering</span></a> <a href=\"https://mastodon.sdf.org/tags/fossil\" class=\"mention hashtag\" rel=\"tag\">#<span>fossil</span></a> <a href=\"https://mastodon.sdf.org/tags/irishfossils\" class=\"mention hashtag\" rel=\"tag\">#<span>irishfossils</span></a> <a href=\"https://mastodon.sdf.org/tags/goniatite\" class=\"mention hashtag\" rel=\"tag\">#<span>goniatite</span></a> <a href=\"https://mastodon.sdf.org/tags/Ireland\" class=\"mention hashtag\" rel=\"tag\">#<span>Ireland</span></a></p>", "contentMap": { "en": "<p>&quot;Watchful Eye&quot; <br />A Goniatite fossil peering from inside a sedimentary pebble. <br />County Clare, Ireland.</p><p>Cormacscoast.com walking tours </p><p><a href=\"https://mastodon.sdf.org/tags/wildatlanticway\" class=\"mention hashtag\" rel=\"tag\">#<span>wildatlanticway</span></a> <a href=\"https://mastodon.sdf.org/tags/walkingtours\" class=\"mention hashtag\" rel=\"tag\">#<span>walkingtours</span></a> <a href=\"https://mastodon.sdf.org/tags/discoverireland\" class=\"mention hashtag\" rel=\"tag\">#<span>discoverireland</span></a> <a href=\"https://mastodon.sdf.org/tags/keepdiscovering\" class=\"mention hashtag\" rel=\"tag\">#<span>keepdiscovering</span></a> <a href=\"https://mastodon.sdf.org/tags/fossil\" class=\"mention hashtag\" rel=\"tag\">#<span>fossil</span></a> <a href=\"https://mastodon.sdf.org/tags/irishfossils\" class=\"mention hashtag\" rel=\"tag\">#<span>irishfossils</span></a> <a href=\"https://mastodon.sdf.org/tags/goniatite\" class=\"mention hashtag\" rel=\"tag\">#<span>goniatite</span></a> <a href=\"https://mastodon.sdf.org/tags/Ireland\" class=\"mention hashtag\" rel=\"tag\">#<span>Ireland</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/114/037/172/165/804/251/original/65ab0881dc73b68b.jpg", "name": null, "blurhash": "UBBDZ$;]#6~B?voHaxt39ZJBIoIoo$RlM|Rk", "width": 1663, "height": 1247 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/WildAtlanticWay", "name": "#WildAtlanticWay" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/walkingtours", "name": "#walkingtours" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/DiscoverIreland", "name": "#DiscoverIreland" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/KeepDiscovering", "name": "#KeepDiscovering" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/fossil", "name": "#fossil" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/irishfossils", "name": "#irishfossils" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/goniatite", "name": "#goniatite" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/ireland", "name": "#ireland" } ], "replies": { "id": "https://mastodon.sdf.org/users/Cormac_McGinley/statuses/114037172335221328/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/Cormac_McGinley/statuses/114037172335221328/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.sdf.org/users/Cormac_McGinley/statuses/114037172335221328/replies", "items": [] } } }