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://mastodon.social/users/hotsyk/statuses/114649844811318782", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-08T21:23:18Z", "url": "https://mastodon.social/@hotsyk/114649844811318782", "attributedTo": "https://mastodon.social/users/hotsyk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hotsyk/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hotsyk/statuses/114649844811318782", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-08:objectId=1017968268:objectType=Conversation", "content": "<p>Check out kliamka - a simplified Python CLI library for argument parsing without the complexity and with types validation using pydantic. No subcommands, no elaborate help systems. For small scripts where argparse or click feels like overkill. Check it out: <a href=\"https://github.com/hotsyk/kliamka\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/hotsyk/kliamka</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/CLI\" class=\"mention hashtag\" rel=\"tag\">#<span>CLI</span></a></p>", "contentMap": { "en": "<p>Check out kliamka - a simplified Python CLI library for argument parsing without the complexity and with types validation using pydantic. No subcommands, no elaborate help systems. For small scripts where argparse or click feels like overkill. Check it out: <a href=\"https://github.com/hotsyk/kliamka\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/hotsyk/kliamka</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/CLI\" class=\"mention hashtag\" rel=\"tag\">#<span>CLI</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/python", "name": "#python" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cli", "name": "#cli" } ], "replies": { "id": "https://mastodon.social/users/hotsyk/statuses/114649844811318782/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hotsyk/statuses/114649844811318782/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/hotsyk/statuses/114649844811318782/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/hotsyk/statuses/114649844811318782/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/hotsyk/statuses/114649844811318782/shares", "type": "Collection", "totalItems": 2 } }