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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-01T12:20:47Z", "url": "https://mastodon.momiji-ka.com/@zeeka/114608075416947161", "attributedTo": "https://mastodon.momiji-ka.com/users/zeeka", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.momiji-ka.com/users/zeeka/followers" ], "sensitive": false, "atomUri": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161", "inReplyToAtomUri": null, "conversation": "tag:mastodon.momiji-ka.com,2025-06-01:objectId=49525:objectType=Conversation", "content": "<p>人生どうでも飯田橋 <a href=\"https://mastodon.momiji-ka.com/tags/%E8%81%96%E5%9C%B0%E5%B7%A1%E7%A4%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>聖地巡礼</span></a></p>", "contentMap": { "ja": "<p>人生どうでも飯田橋 <a href=\"https://mastodon.momiji-ka.com/tags/%E8%81%96%E5%9C%B0%E5%B7%A1%E7%A4%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>聖地巡礼</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/webp", "url": "https://wsb.hostdon.ne.jp/m399/media_attachments/files/114/608/074/296/421/409/original/d401b59b56dd2a78.webp", "name": null, "blurhash": "U997b2E3Mdoz0LVso}f9M{xus:Mx=vX8jHWB", "width": 1280, "height": 720 }, { "type": "Document", "mediaType": "image/webp", "url": "https://wsb.hostdon.ne.jp/m399/media_attachments/files/114/608/074/189/232/316/original/2ed77e7f9c90a0a6.webp", "name": null, "blurhash": "UCA,n6xY8_WZ01og.8jE9vWBROj]xDR+bJs:", "width": 1280, "height": 720 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.momiji-ka.com/tags/%E8%81%96%E5%9C%B0%E5%B7%A1%E7%A4%BC", "name": "#聖地巡礼" } ], "replies": { "id": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161/replies", "items": [] } }, "likes": { "id": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.momiji-ka.com/users/zeeka/statuses/114608075416947161/shares", "type": "Collection", "totalItems": 0 } }