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://mas.to/users/PrinceOfDenmark/statuses/114606901308121988", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-01T07:22:12Z", "url": "https://mas.to/@PrinceOfDenmark/114606901308121988", "attributedTo": "https://mas.to/users/PrinceOfDenmark", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/PrinceOfDenmark/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/PrinceOfDenmark/statuses/114606901308121988", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-06-01:objectId=499616448:objectType=Conversation", "content": "<p><a href=\"https://mas.to/tags/ThreeGoodThings\" class=\"mention hashtag\" rel=\"tag\">#<span>ThreeGoodThings</span></a> <a href=\"https://mas.to/tags/3goodthings\" class=\"mention hashtag\" rel=\"tag\">#<span>3goodthings</span></a> <br />1) Four hours of an <a href=\"https://mas.to/tags/Aikido\" class=\"mention hashtag\" rel=\"tag\">#<span>Aikido</span></a> seminar with <a href=\"https://mas.to/tags/Tissier\" class=\"mention hashtag\" rel=\"tag\">#<span>Tissier</span></a> sensei, with other luminaries like <a href=\"https://mas.to/tags/PatHendricks\" class=\"mention hashtag\" rel=\"tag\">#<span>PatHendricks</span></a> in attendance, at Jimmy Friedman’s dojo. A good day.<br />2) Up in the morning for another 2 hours at the dojo to finish the seminar.<br />3) Bought very discounted nice luggage at Ross for our vacation.</p>", "contentMap": { "en": "<p><a href=\"https://mas.to/tags/ThreeGoodThings\" class=\"mention hashtag\" rel=\"tag\">#<span>ThreeGoodThings</span></a> <a href=\"https://mas.to/tags/3goodthings\" class=\"mention hashtag\" rel=\"tag\">#<span>3goodthings</span></a> <br />1) Four hours of an <a href=\"https://mas.to/tags/Aikido\" class=\"mention hashtag\" rel=\"tag\">#<span>Aikido</span></a> seminar with <a href=\"https://mas.to/tags/Tissier\" class=\"mention hashtag\" rel=\"tag\">#<span>Tissier</span></a> sensei, with other luminaries like <a href=\"https://mas.to/tags/PatHendricks\" class=\"mention hashtag\" rel=\"tag\">#<span>PatHendricks</span></a> in attendance, at Jimmy Friedman’s dojo. A good day.<br />2) Up in the morning for another 2 hours at the dojo to finish the seminar.<br />3) Bought very discounted nice luggage at Ross for our vacation.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/pathendricks", "name": "#pathendricks" }, { "type": "Hashtag", "href": "https://mas.to/tags/Tissier", "name": "#Tissier" }, { "type": "Hashtag", "href": "https://mas.to/tags/aikido", "name": "#aikido" }, { "type": "Hashtag", "href": "https://mas.to/tags/3goodthings", "name": "#3goodthings" }, { "type": "Hashtag", "href": "https://mas.to/tags/ThreeGoodThings", "name": "#ThreeGoodThings" } ], "replies": { "id": "https://mas.to/users/PrinceOfDenmark/statuses/114606901308121988/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/PrinceOfDenmark/statuses/114606901308121988/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/PrinceOfDenmark/statuses/114606901308121988/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/PrinceOfDenmark/statuses/114606901308121988/likes", "type": "Collection", "totalItems": 13 }, "shares": { "id": "https://mas.to/users/PrinceOfDenmark/statuses/114606901308121988/shares", "type": "Collection", "totalItems": 2 } }