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://mastodon.social/users/guyikcgg/statuses/114760833189205588",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/guyikcgg/statuses/114760796230163789",
"published": "2025-06-28T11:49:06Z",
"url": "https://mastodon.social/@guyikcgg/114760833189205588",
"attributedTo": "https://mastodon.social/users/guyikcgg",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/guyikcgg/followers",
"https://mastodon.gamedev.place/users/sos"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/guyikcgg/statuses/114760833189205588",
"inReplyToAtomUri": "https://mastodon.social/users/guyikcgg/statuses/114760796230163789",
"conversation": "tag:mastodon.gamedev.place,2025-06-28:objectId=157478981:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.gamedev.place/@sos\" class=\"u-url mention\">@<span>sos</span></a></span> </p><p><a href=\"https://mastodon.social/tags/include\" class=\"mention hashtag\" rel=\"tag\">#<span>include</span></a><stdint.h></p><p>typedef struct {<br /> uint8_t r, g, b, a;<br />} rgba32_t;</p><p>typedef struct {<br /> uint16_t r, g, b, a;<br />} rgba64_t;</p><p>int main() {<br /> rgba32_t color1;<br /> rgba64_t color2;</p><p> color2.r = color1.r << 8;<br /> color2.g = color1.g << 8;<br /> color2.b = color1.b << 8;<br /> color2.a = color1.a << 8;</p><p>}</p><p>// This would be my first attempt. Not tested!</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.gamedev.place/@sos\" class=\"u-url mention\">@<span>sos</span></a></span> </p><p><a href=\"https://mastodon.social/tags/include\" class=\"mention hashtag\" rel=\"tag\">#<span>include</span></a><stdint.h></p><p>typedef struct {<br /> uint8_t r, g, b, a;<br />} rgba32_t;</p><p>typedef struct {<br /> uint16_t r, g, b, a;<br />} rgba64_t;</p><p>int main() {<br /> rgba32_t color1;<br /> rgba64_t color2;</p><p> color2.r = color1.r << 8;<br /> color2.g = color1.g << 8;<br /> color2.b = color1.b << 8;<br /> color2.a = color1.a << 8;</p><p>}</p><p>// This would be my first attempt. Not tested!</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.gamedev.place/users/sos",
"name": "@sos@mastodon.gamedev.place"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/include",
"name": "#include"
}
],
"replies": {
"id": "https://mastodon.social/users/guyikcgg/statuses/114760833189205588/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/guyikcgg/statuses/114760833189205588/replies?min_id=114760850424684422&page=true",
"partOf": "https://mastodon.social/users/guyikcgg/statuses/114760833189205588/replies",
"items": [
"https://mastodon.social/users/guyikcgg/statuses/114760850424684422"
]
}
},
"likes": {
"id": "https://mastodon.social/users/guyikcgg/statuses/114760833189205588/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/guyikcgg/statuses/114760833189205588/shares",
"type": "Collection",
"totalItems": 0
}
}