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",
{
"mostr": "http://mostr.pub/ns#",
"Zap": "mostr:Zap",
"xsd": "http://www.w3.org/2001/XMLSchema#",
"fep": "https://w3id.org/fep/",
"proxyOf": {
"@id": "fep:fffd/proxyOf",
"@type": "@id",
"@container": "@set"
},
"protocol": {
"@id": "fep:fffd/protocol",
"@type": "@id"
},
"proxied": {
"@id": "fep:fffd/proxied",
"@type": "xsd:string"
},
"authoritative": {
"@id": "fep:fffd/authoritative",
"@type": "xsd:boolean"
}
}
],
"type": "Note",
"id": "https://mostr.pub/objects/5cc10269dbc23daebb1a65a49471fd410baae8bf90fce9a87aafa82ff5349900",
"attributedTo": "https://mostr.pub/users/d6149823c90c4865e4bc434a4be1a1ee8f72aabd8328dd059ba4f11f7633b0b6",
"content": "I have some cool mesh-related stuff coming up soon for publishing.<br /><br /><a class=\"mention hashtag\" href=\"https://mostr.pub/tags/mesh\" rel=\"tag\"><span>#</span>mesh</a> <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/networking\" rel=\"tag\"><span>#</span>networking</a>",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mostr.pub/users/d6149823c90c4865e4bc434a4be1a1ee8f72aabd8328dd059ba4f11f7633b0b6/followers"
],
"tag": [
{
"type": "Hashtag",
"href": "https://mostr.pub/tags/mesh",
"name": "#mesh"
},
{
"type": "Hashtag",
"href": "https://mostr.pub/tags/networking",
"name": "#networking"
}
],
"attachment": [],
"sensitive": false,
"published": "2025-05-07T13:28:58.000Z",
"generator": {
"type": "Application",
"name": "Mostr Bridge",
"url": "https://mostr.pub/"
},
"proxyOf": [
{
"protocol": "https://github.com/nostr-protocol/nostr",
"proxied": "note1tnqsy6wmcg76awc6vkjfgu0agy96469ljr7wn2r6475zlaf5nyqqu9yqua",
"authoritative": true
}
]
}