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://mas.to/users/smashtie/statuses/114454586545214328", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-05T09:46:33Z", "url": "https://mas.to/@smashtie/114454586545214328", "attributedTo": "https://mas.to/users/smashtie", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/smashtie/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/smashtie/statuses/114454586545214328", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-05-05:objectId=487890889:objectType=Conversation", "content": "<p>Look at this place! The barley is doing well this year. <a href=\"https://mas.to/tags/outdoors\" class=\"mention hashtag\" rel=\"tag\">#<span>outdoors</span></a> <a href=\"https://mas.to/tags/walking\" class=\"mention hashtag\" rel=\"tag\">#<span>walking</span></a> <a href=\"https://mas.to/tags/cambridge\" class=\"mention hashtag\" rel=\"tag\">#<span>cambridge</span></a></p>", "contentMap": { "en": "<p>Look at this place! The barley is doing well this year. <a href=\"https://mas.to/tags/outdoors\" class=\"mention hashtag\" rel=\"tag\">#<span>outdoors</span></a> <a href=\"https://mas.to/tags/walking\" class=\"mention hashtag\" rel=\"tag\">#<span>walking</span></a> <a href=\"https://mas.to/tags/cambridge\" class=\"mention hashtag\" rel=\"tag\">#<span>cambridge</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://media.mas.to/media_attachments/files/114/454/574/777/272/732/original/25bf4ff26ed9d054.mp4", "name": "Scan across a rolling field of barley, with waves of wind sweeping across it. The view is from high up, down to a valley, which leads in turn down to a wide plain.", "blurhash": "U,FZKOWBazof_4WBj[oft8WCofofRiayofj[", "width": 1920, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/cambridge", "name": "#cambridge" }, { "type": "Hashtag", "href": "https://mas.to/tags/walking", "name": "#walking" }, { "type": "Hashtag", "href": "https://mas.to/tags/outdoors", "name": "#outdoors" } ], "replies": { "id": "https://mas.to/users/smashtie/statuses/114454586545214328/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/smashtie/statuses/114454586545214328/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/smashtie/statuses/114454586545214328/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/smashtie/statuses/114454586545214328/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mas.to/users/smashtie/statuses/114454586545214328/shares", "type": "Collection", "totalItems": 2 } }