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/developers/statuses/114373719370934819",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-21T03:00:58Z",
"url": "https://rss-mstdn.studiofreesia.com/@developers/114373719370934819",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/developers",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/developers/followers"
],
"sensitive": false,
"atomUri": "https://rss-mstdn.studiofreesia.com/users/developers/statuses/114373719370934819",
"inReplyToAtomUri": null,
"conversation": "tag:rss-mstdn.studiofreesia.com,2025-04-21:objectId=13425475:objectType=Conversation",
"content": "<p>LangGraph CodeActをE2Bの安全な仮想環境で動かす<br /><a href=\"https://developers.cyberagent.co.jp/blog/archives/56290/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developers.cyberagent.co.jp/bl</span><span class=\"invisible\">og/archives/56290/</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/developers\" class=\"mention hashtag\" rel=\"tag\">#<span>developers</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2\" class=\"mention hashtag\" rel=\"tag\">#<span>エンジニア</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BEAI_Shift\" class=\"mention hashtag\" rel=\"tag\">#<span>株式会社AI_Shift</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/AIShift\" class=\"mention hashtag\" rel=\"tag\">#<span>AIShift</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E4%BA%BA%E5%B7%A5%E7%9F%A5%E8%83%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>人工知能</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Chat\" class=\"mention hashtag\" rel=\"tag\">#<span>Chat</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%AB%E3%82%B9%E3%82%BF%E3%83%9E%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>カスタマー</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/CS\" class=\"mention hashtag\" rel=\"tag\">#<span>CS</span></a></p>",
"contentMap": {
"ja": "<p>LangGraph CodeActをE2Bの安全な仮想環境で動かす<br /><a href=\"https://developers.cyberagent.co.jp/blog/archives/56290/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developers.cyberagent.co.jp/bl</span><span class=\"invisible\">og/archives/56290/</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/developers\" class=\"mention hashtag\" rel=\"tag\">#<span>developers</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2\" class=\"mention hashtag\" rel=\"tag\">#<span>エンジニア</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BEAI_Shift\" class=\"mention hashtag\" rel=\"tag\">#<span>株式会社AI_Shift</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/AIShift\" class=\"mention hashtag\" rel=\"tag\">#<span>AIShift</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E4%BA%BA%E5%B7%A5%E7%9F%A5%E8%83%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>人工知能</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Chat\" class=\"mention hashtag\" rel=\"tag\">#<span>Chat</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%AB%E3%82%B9%E3%82%BF%E3%83%9E%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>カスタマー</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/CS\" class=\"mention hashtag\" rel=\"tag\">#<span>CS</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/developers",
"name": "#developers"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2",
"name": "#エンジニア"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BEai_shift",
"name": "#株式会社ai_shift"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/aishift",
"name": "#aishift"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/ai",
"name": "#ai"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E4%BA%BA%E5%B7%A5%E7%9F%A5%E8%83%BD",
"name": "#人工知能"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/chat",
"name": "#chat"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%AB%E3%82%B9%E3%82%BF%E3%83%9E%E3%83%BC",
"name": "#カスタマー"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/cs",
"name": "#cs"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/developers/statuses/114373719370934819/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/developers/statuses/114373719370934819/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/developers/statuses/114373719370934819/replies",
"items": []
}
}
}