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", "Hashtag": "as:Hashtag" } ], "id": "https://mas.to/users/frontenddogma/statuses/114436749438530059", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-02T06:10:20Z", "url": "https://mas.to/@frontenddogma/114436749438530059", "attributedTo": "https://mas.to/users/frontenddogma", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/frontenddogma/followers", "https://hachyderm.io/users/TheNewStack", "https://hachyderm.io/users/marypcbuk" ], "sensitive": false, "atomUri": "https://mas.to/users/frontenddogma/statuses/114436749438530059", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-05-02:objectId=486581896:objectType=Conversation", "content": "<p>Interop Unites Browser Makers to Smooth Web Inconsistencies, by <span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@marypcbuk\" class=\"u-url mention\">@<span>marypcbuk</span></a></span> (<span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@TheNewStack\" class=\"u-url mention\">@<span>TheNewStack</span></a></span>):</p><p><a href=\"https://thenewstack.io/interop-unites-browser-makers-to-smooth-web-inconsistencies/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">thenewstack.io/interop-unites-</span><span class=\"invisible\">browser-makers-to-smooth-web-inconsistencies/</span></a></p><p><a href=\"https://mas.to/tags/interoperability\" class=\"mention hashtag\" rel=\"tag\">#<span>interoperability</span></a> <a href=\"https://mas.to/tags/webplatform\" class=\"mention hashtag\" rel=\"tag\">#<span>webplatform</span></a> <a href=\"https://mas.to/tags/browsers\" class=\"mention hashtag\" rel=\"tag\">#<span>browsers</span></a> <a href=\"https://mas.to/tags/consistency\" class=\"mention hashtag\" rel=\"tag\">#<span>consistency</span></a></p>", "contentMap": { "en": "<p>Interop Unites Browser Makers to Smooth Web Inconsistencies, by <span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@marypcbuk\" class=\"u-url mention\">@<span>marypcbuk</span></a></span> (<span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@TheNewStack\" class=\"u-url mention\">@<span>TheNewStack</span></a></span>):</p><p><a href=\"https://thenewstack.io/interop-unites-browser-makers-to-smooth-web-inconsistencies/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">thenewstack.io/interop-unites-</span><span class=\"invisible\">browser-makers-to-smooth-web-inconsistencies/</span></a></p><p><a href=\"https://mas.to/tags/interoperability\" class=\"mention hashtag\" rel=\"tag\">#<span>interoperability</span></a> <a href=\"https://mas.to/tags/webplatform\" class=\"mention hashtag\" rel=\"tag\">#<span>webplatform</span></a> <a href=\"https://mas.to/tags/browsers\" class=\"mention hashtag\" rel=\"tag\">#<span>browsers</span></a> <a href=\"https://mas.to/tags/consistency\" class=\"mention hashtag\" rel=\"tag\">#<span>consistency</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://hachyderm.io/users/marypcbuk", "name": "@marypcbuk@hachyderm.io" }, { "type": "Mention", "href": "https://hachyderm.io/users/TheNewStack", "name": "@TheNewStack@hachyderm.io" }, { "type": "Hashtag", "href": "https://mas.to/tags/consistency", "name": "#consistency" }, { "type": "Hashtag", "href": "https://mas.to/tags/browsers", "name": "#browsers" }, { "type": "Hashtag", "href": "https://mas.to/tags/webplatform", "name": "#webplatform" }, { "type": "Hashtag", "href": "https://mas.to/tags/interoperability", "name": "#interoperability" } ], "replies": { "id": "https://mas.to/users/frontenddogma/statuses/114436749438530059/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/frontenddogma/statuses/114436749438530059/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/frontenddogma/statuses/114436749438530059/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/frontenddogma/statuses/114436749438530059/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mas.to/users/frontenddogma/statuses/114436749438530059/shares", "type": "Collection", "totalItems": 3 } }