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://fosstodon.org/users/deno_land/statuses/114263861212256351",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-01T17:22:35Z",
"url": "https://fosstodon.org/@deno_land/114263861212256351",
"attributedTo": "https://fosstodon.org/users/deno_land",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://fosstodon.org/users/deno_land/followers",
"https://vis.social/users/observablehq"
],
"sensitive": false,
"atomUri": "https://fosstodon.org/users/deno_land/statuses/114263861212256351",
"inReplyToAtomUri": null,
"conversation": "tag:fosstodon.org,2025-04-01:objectId=303368215:objectType=Conversation",
"content": "<p>Data analysis in Jupyter notebooks with... TypeScript?! 😱<br />✅ using `fetch` and other web standards<br />✅ fast dataframes with nodejs-polars<br />✅ easy charts with <span class=\"h-card\" translate=\"no\"><a href=\"https://vis.social/@observablehq\" class=\"u-url mention\">@<span>observablehq</span></a></span> <br />✅ rich interactive UIs with JavaScript</p><p>Learn more in this detailed walkthrough 👇<br /><a href=\"https://deno.com/blog/exploring-art-with-typescript-and-jupyter\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">deno.com/blog/exploring-art-wi</span><span class=\"invisible\">th-typescript-and-jupyter</span></a></p><p><a href=\"https://fosstodon.org/tags/deno\" class=\"mention hashtag\" rel=\"tag\">#<span>deno</span></a> <a href=\"https://fosstodon.org/tags/nodejs\" class=\"mention hashtag\" rel=\"tag\">#<span>nodejs</span></a> <a href=\"https://fosstodon.org/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://fosstodon.org/tags/typescript\" class=\"mention hashtag\" rel=\"tag\">#<span>typescript</span></a> <a href=\"https://fosstodon.org/tags/jupyter\" class=\"mention hashtag\" rel=\"tag\">#<span>jupyter</span></a> <a href=\"https://fosstodon.org/tags/data\" class=\"mention hashtag\" rel=\"tag\">#<span>data</span></a></p>",
"contentMap": {
"en": "<p>Data analysis in Jupyter notebooks with... TypeScript?! 😱<br />✅ using `fetch` and other web standards<br />✅ fast dataframes with nodejs-polars<br />✅ easy charts with <span class=\"h-card\" translate=\"no\"><a href=\"https://vis.social/@observablehq\" class=\"u-url mention\">@<span>observablehq</span></a></span> <br />✅ rich interactive UIs with JavaScript</p><p>Learn more in this detailed walkthrough 👇<br /><a href=\"https://deno.com/blog/exploring-art-with-typescript-and-jupyter\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">deno.com/blog/exploring-art-wi</span><span class=\"invisible\">th-typescript-and-jupyter</span></a></p><p><a href=\"https://fosstodon.org/tags/deno\" class=\"mention hashtag\" rel=\"tag\">#<span>deno</span></a> <a href=\"https://fosstodon.org/tags/nodejs\" class=\"mention hashtag\" rel=\"tag\">#<span>nodejs</span></a> <a href=\"https://fosstodon.org/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://fosstodon.org/tags/typescript\" class=\"mention hashtag\" rel=\"tag\">#<span>typescript</span></a> <a href=\"https://fosstodon.org/tags/jupyter\" class=\"mention hashtag\" rel=\"tag\">#<span>jupyter</span></a> <a href=\"https://fosstodon.org/tags/data\" class=\"mention hashtag\" rel=\"tag\">#<span>data</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://vis.social/users/observablehq",
"name": "@observablehq@vis.social"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/deno",
"name": "#deno"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/nodejs",
"name": "#nodejs"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/javascript",
"name": "#javascript"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/typescript",
"name": "#typescript"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/jupyter",
"name": "#jupyter"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/data",
"name": "#data"
}
],
"replies": {
"id": "https://fosstodon.org/users/deno_land/statuses/114263861212256351/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://fosstodon.org/users/deno_land/statuses/114263861212256351/replies?only_other_accounts=true&page=true",
"partOf": "https://fosstodon.org/users/deno_land/statuses/114263861212256351/replies",
"items": []
}
},
"likes": {
"id": "https://fosstodon.org/users/deno_land/statuses/114263861212256351/likes",
"type": "Collection",
"totalItems": 17
},
"shares": {
"id": "https://fosstodon.org/users/deno_land/statuses/114263861212256351/shares",
"type": "Collection",
"totalItems": 5
}
}