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.
{
"@context": "https://www.w3.org/ns/activitystreams",
"type": "Note",
"id": "https://tokoroten.doncha.net/t2aki/items/04122-20250313",
"url": "https://tokoroten.doncha.net/t2aki/items/04122-20250313",
"published": "2025-03-13T00:26:05Z",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://tokoroten.doncha.net/t2aki/followers"
],
"attributedTo": "https://tokoroten.doncha.net/t2aki",
"content": "[2025/03/13 09:26]<br />そういやJSON-LD署名が未解決だった…。<br />https://github.com/mastodon/mastodon/blob/main/app/lib/activitypub/linked_data_signature.rb<br />↑「to_be_verified」がどんな文字列になってるのか、だなあ。<br />HTTP Signatureはその実例を掲載してくれてるサイトがあるけど、こっちは見当たらない。<br /><br />A.I.の時代、グーグル先生の御威光も通用しなくなってるのかな<br />#メモ"
}