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"
},
"Emoji": "toot:Emoji",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mas.to/users/cygnusx11",
"type": "Person",
"following": "https://mas.to/users/cygnusx11/following",
"followers": "https://mas.to/users/cygnusx11/followers",
"inbox": "https://mas.to/users/cygnusx11/inbox",
"outbox": "https://mas.to/users/cygnusx11/outbox",
"featured": "https://mas.to/users/cygnusx11/collections/featured",
"featuredTags": "https://mas.to/users/cygnusx11/collections/tags",
"preferredUsername": "cygnusx11",
"name": "WidgetJones :transgender:",
"summary": "<p>Pronouns: she/her<br />:archlinux: :anarchy: :lineageos: :pansexual: :tux:</p><p>Transfemme : Pansexual : Anarchist : Antifascist : Cat lover</p><p>Mastodon since ~2021<br />Was @fosstodon.org</p><p>I use Linux full time, Arch BTW, 😉, Lineageos and Calyxos. </p><p>No android, No windows, No macos, No chromeos.</p><p>No accounts with apple, microsoft, google, X, meta or amazon (all gross!)</p><p>I refurbish laptops as a hobby, not for profit.</p><p>No fan of proprietary stuff. It should all be shared and expanded/improved.</p>",
"url": "https://mas.to/@cygnusx11",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-04-28T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://fosstodon.org/users/cygnusx11"
],
"publicKey": {
"id": "https://mas.to/users/cygnusx11#main-key",
"owner": "https://mas.to/users/cygnusx11",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5oYSAOsGuUqENd/F1iqz\n0kfG7n4D5B3NdSTysPWUzM0QSyek7VXPPAFBU6NAohr3qORUvZVnNnOOqwFVAhKq\n4JFUlWTSbq8RhFN81/3ScrjFj0EMyuYNpUxGGCEeIwHCq4OeE6ehHWKhpNw0s9dz\n/qWIf28g17hwIR6CUQoaT8JVtOB3RCIlAM4HXjpBA7kevi51LZK55Et4efa9qzlh\nX6+AsKxo2GJJllACgc1N/KVgcsy2upPFdPgiFxoUQjtld8EhVtwEwcaPh9MLpSHq\ny+8mrTqTi83IDcXWktCrKx1jdHiNfP1RXpJzIS1CP8+HdIYnO8qaYUEn+z1Ua/Ky\n+wIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"id": "https://mas.to/emojis/150989",
"type": "Emoji",
"name": ":archlinux:",
"updated": "2023-01-31T02:32:19Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/custom_emojis/images/000/150/989/original/deb7262b355df665.png"
}
},
{
"id": "https://mas.to/emojis/150987",
"type": "Emoji",
"name": ":anarchy:",
"updated": "2025-02-13T14:05:11Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/custom_emojis/images/000/150/987/original/c0663f51c7445d3f.png"
}
},
{
"id": "https://mas.to/emojis/764300",
"type": "Emoji",
"name": ":lineageos:",
"updated": "2025-03-13T11:01:23Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/custom_emojis/images/000/764/300/original/ba8b577ea0f735a3.png"
}
},
{
"id": "https://mas.to/emojis/639603",
"type": "Emoji",
"name": ":pansexual:",
"updated": "2024-06-18T07:52:00Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/custom_emojis/images/000/639/603/original/b169ec3c857c0e2c.png"
}
},
{
"id": "https://mas.to/emojis/151137",
"type": "Emoji",
"name": ":tux:",
"updated": "2023-01-31T02:50:44Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/custom_emojis/images/000/151/137/original/e95f43821d2c69b5.png"
}
},
{
"id": "https://mas.to/emojis/15559",
"type": "Emoji",
"name": ":transgender:",
"updated": "2023-01-30T20:02:16Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/custom_emojis/images/000/015/559/original/ad55fd0c1c802a44.png"
}
}
],
"attachment": [
{
"type": "PropertyValue",
"name": "Politics",
"value": "Anarchist always! No one should have to go without basic necessities like health care, food, clothing, and shelter."
},
{
"type": "PropertyValue",
"name": "Linux",
"value": "Arch Linux and i3 window manager. I don't and never will need a full desktop environment. I prefer something slim and fast with quick access to the CLI."
},
{
"type": "PropertyValue",
"name": "Music",
"value": "I love all sorts of music. What I listen to depends on my mood. The key to my heart is through Death Metal, Thrash, Hardcore, Punk and Ska."
},
{
"type": "PropertyValue",
"name": "Other distros I like",
"value": "Linux From Scratch, Gentoo, GUIX and NIXOS"
}
],
"endpoints": {
"sharedInbox": "https://mas.to/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/accounts/avatars/114/417/285/863/547/796/original/a666f3066300531b.png"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mas.to/accounts/headers/114/417/285/863/547/796/original/e3d9ae5252a09b8d.png"
}
}