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"
},
"Hashtag": "as:Hashtag",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mastodon.social/users/space_environmentalism",
"type": "Person",
"following": "https://mastodon.social/users/space_environmentalism/following",
"followers": "https://mastodon.social/users/space_environmentalism/followers",
"inbox": "https://mastodon.social/users/space_environmentalism/inbox",
"outbox": "https://mastodon.social/users/space_environmentalism/outbox",
"featured": "https://mastodon.social/users/space_environmentalism/collections/featured",
"featuredTags": "https://mastodon.social/users/space_environmentalism/collections/tags",
"preferredUsername": "space_environmentalism",
"name": "Space Environmentalism",
"summary": "<p>The Center for Space Environmentalism (CSE) increases awareness and understanding of space environmentalism issues and helps stakeholders make better decisions about them by pursuing research, education, outreach and advocacy. spaceenvironmentalism.org <a href=\"https://mastodon.social/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://mastodon.social/tags/SpaceEnvironment\" class=\"mention hashtag\" rel=\"tag\">#<span>SpaceEnvironment</span></a> <a href=\"https://mastodon.social/tags/SpaceEnvironmentalism\" class=\"mention hashtag\" rel=\"tag\">#<span>SpaceEnvironmentalism</span></a></p>",
"url": "https://mastodon.social/@space_environmentalism",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-03-22T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/space_environmentalism#main-key",
"owner": "https://mastodon.social/users/space_environmentalism",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2AcFrAzGDH/5bMnNkoYT\nlRqFMQl2UeA/4DvXeR1cs7K8HSQZtUr7QwlDW7bg/PqESAk5bxErEKNfEzHTtGDA\n1pycSys7tJNtCUnzFvdi5J4/ZmYxyqX7PZpOfCJtX/fb+MyczgRdvjysbCE5s3UL\nRcKrn1vTbwpqGFfK8lUI8bdAbsDMmJ+rKzLxUpO3CD9eh0wYUTGJ3ctnctqvTfzb\ngFSLE1kiSTWhZUc56czSYbZXx+n4qAoOIIZrZDwfFPATdAoKwx/+W0IMl5Usby+p\nD2wK2ZZ7H8Y3Qx/Ohv7tvUsp48TTJOvUJvC+xboBtruTZ/q1MxaAOv3OB/D+1vgl\nOwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/space",
"name": "#space"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/spaceenvironmentalism",
"name": "#spaceenvironmentalism"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/spaceenvironment",
"name": "#spaceenvironment"
}
],
"attachment": [],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/avatars/114/207/826/240/594/258/original/f08db4fe23a333e7.png"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/headers/114/207/826/240/594/258/original/46267c19cc23f2f0.png"
}
}