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",
{
"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://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114558111287890801",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-23T16:34:15Z",
"url": "https://rss-mstdn.studiofreesia.com/@ycombinator/114558111287890801",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/ycombinator",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/ycombinator/followers"
],
"sensitive": false,
"atomUri": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114558111287890801",
"inReplyToAtomUri": null,
"conversation": "tag:rss-mstdn.studiofreesia.com,2025-05-23:objectId=14634442:objectType=Conversation",
"content": "<p>MCP is the coming of Web 2.0 2.0<br /><a href=\"https://www.anildash.com//2025/05/20/mcp-web20-20/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">anildash.com//2025/05/20/mcp-w</span><span class=\"invisible\">eb20-20/</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/ycombinator\" class=\"mention hashtag\" rel=\"tag\">#<span>ycombinator</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/writing\" class=\"mention hashtag\" rel=\"tag\">#<span>writing</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/culture\" class=\"mention hashtag\" rel=\"tag\">#<span>culture</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/systems\" class=\"mention hashtag\" rel=\"tag\">#<span>systems</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a></p>",
"contentMap": {
"ja": "<p>MCP is the coming of Web 2.0 2.0<br /><a href=\"https://www.anildash.com//2025/05/20/mcp-web20-20/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">anildash.com//2025/05/20/mcp-w</span><span class=\"invisible\">eb20-20/</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/ycombinator\" class=\"mention hashtag\" rel=\"tag\">#<span>ycombinator</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/writing\" class=\"mention hashtag\" rel=\"tag\">#<span>writing</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/culture\" class=\"mention hashtag\" rel=\"tag\">#<span>culture</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/systems\" class=\"mention hashtag\" rel=\"tag\">#<span>systems</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/ycombinator",
"name": "#ycombinator"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/tech",
"name": "#tech"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/writing",
"name": "#writing"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/culture",
"name": "#culture"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/systems",
"name": "#systems"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/internet",
"name": "#internet"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114558111287890801/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114558111287890801/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/ycombinator/statuses/114558111287890801/replies",
"items": []
}
}
}