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",
"https://w3id.org/security/v1",
{
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"toot": "http://joinmastodon.org/ns#",
"featured": {
"@id": "toot:featured",
"@type": "@id"
},
"featuredTags": {
"@id": "toot:featuredTags",
"@type": "@id"
},
"alsoKnownAs": {
"@id": "as:alsoKnownAs",
"@type": "@id"
},
"movedTo": {
"@id": "as:movedTo",
"@type": "@id"
},
"schema": "http://schema.org#",
"PropertyValue": "schema:PropertyValue",
"value": "schema:value",
"discoverable": "toot:discoverable",
"suspended": "toot:suspended",
"memorial": "toot:memorial",
"indexable": "toot:indexable",
"attributionDomains": {
"@id": "toot:attributionDomains",
"@type": "@id"
},
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mstdn.science/users/dragonsidedd",
"type": "Person",
"following": "https://mstdn.science/users/dragonsidedd/following",
"followers": "https://mstdn.science/users/dragonsidedd/followers",
"inbox": "https://mstdn.science/users/dragonsidedd/inbox",
"outbox": "https://mstdn.science/users/dragonsidedd/outbox",
"featured": "https://mstdn.science/users/dragonsidedd/collections/featured",
"featuredTags": "https://mstdn.science/users/dragonsidedd/collections/tags",
"preferredUsername": "dragonsidedd",
"name": "Dragon-sided D",
"summary": "<p>Software Engineer by trade, scientist at heart, homeschooler of STEM. I follow colloquia the way some people follow sports.</p><p>As a kid I learned assembly language so I could make my TRS-80 Space Invaders program run faster. Now I am one of the army of people that make the Internet happen.</p><p>"If man chooses oblivion, he can go right on leaving his fate to his political leaders. If he chooses Utopia, he must initiate an enormous education program - immediately, if not sooner."<br />-R. Buckminster Fuller</p>",
"url": "https://mstdn.science/@dragonsidedd",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-04-07T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://sciencemastodon.com/users/dragonsidedd"
],
"publicKey": {
"id": "https://mstdn.science/users/dragonsidedd#main-key",
"owner": "https://mstdn.science/users/dragonsidedd",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhpHlRq/4WKFnbSHShlNi\nUaOpgs2fDLPzrK5SF4d6znb93nWQz5h9lZ/AzuHPoBPBBniZSEMKbBgN60T3PaAf\nkQno/soaieHpmYL4/SancS37a6QMwuzT+X4VYVwNdq8gN0W9iQOiZtj4f1nU/KMm\n6AzX+mMtf9dBaQrgQyPVfi8F+4u5FDM+Z5vir142UOq9LuzuWOp8ZCfg+aCM1WoP\nlB4Ya8z0m4leaWMhQXNcHdRboXdy4PteEJT0GrKUCWramZYnALICoSIwqFF+APru\ndys90/IZYqjBt2kPMMrzXGvFy9UD5CsSpUAjpknOpG+DR0mNWJGuV2R+cQvTQPv/\nMwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Browser",
"value": "<a href=\"https://librewolf.net\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">librewolf.net</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "OS",
"value": "Linux"
},
{
"type": "PropertyValue",
"name": "Degrees",
"value": "Comp Sci, Chem Eng"
}
],
"endpoints": {
"sharedInbox": "https://mstdn.science/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://static.mstdn.science/accounts/avatars/114/294/340/333/676/756/original/49b7d031cb7280c4.png"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://static.mstdn.science/accounts/headers/114/294/340/333/676/756/original/ac94cc5ee0f33a8f.png"
}
}