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" } } ], "id": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/diyelectromusic/statuses/114444854962452025", "published": "2025-05-03T16:34:04Z", "url": "https://mastodon.social/@diyelectromusic/114444864363977709", "attributedTo": "https://mastodon.social/users/diyelectromusic", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/diyelectromusic/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709", "inReplyToAtomUri": "https://mastodon.social/users/diyelectromusic/statuses/114444854962452025", "conversation": "tag:mastodon.social,2025-05-03:objectId=987868141:objectType=Conversation", "content": "<p>Here is the adaptor PCB.</p>", "contentMap": { "en": "<p>Here is the adaptor PCB.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/444/857/444/553/650/original/524f85012f38d177.jpeg", "name": "Photo of the same PCB three times. One shows a Raspberry Pi Pico footprint alongside a Raspberry Pi GPIO footprint. Both sides of the PCB are shown. The last image has a PIco and GPIO headers actually installed. The PCB is within the footprint of a Raspberry Pi Zero board with GPIO headers and mounting holes all in the right places to allow a Pico to replace a Pi Zero.", "blurhash": "UTHeUcxG%fx@_2ayoej?~obEWBaz-:j@j[f7", "focalPoint": [ 0, 0 ], "width": 2360, "height": 1540 } ], "tag": [], "replies": { "id": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/diyelectromusic/statuses/114444864363977709/shares", "type": "Collection", "totalItems": 1 } }