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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-28T12:35:29Z",
"url": "https://nfdi.social/@nfdi4earth/114585483946797583",
"attributedTo": "https://nfdi.social/users/nfdi4earth",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://nfdi.social/users/nfdi4earth/followers",
"https://helmholtz.social/users/helmholtz_hmc"
],
"sensitive": false,
"atomUri": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583",
"inReplyToAtomUri": null,
"conversation": "tag:nfdi.social,2025-05-28:objectId=2792238:objectType=Conversation",
"content": "<p>A look back at the HMC Conference 2025 <a href=\"https://nfdi.social/tags/HMC_CON2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC_CON2025</span></a> in Cologne - More than just a meeting about the metadata world!</p><p>The <span class=\"h-card\"><a href=\"https://helmholtz.social/@helmholtz_hmc\" class=\"u-url mention\">@<span>helmholtz_hmc</span></a></span> Conference took place in Cologne from 12 to 14 May. It featured an interesting programme covering all aspects of metadata, interoperability and FAIRness in research. In addition, the conference offered one thing above all: space for dialogue, networking and inspiration.</p><p><a href=\"https://nfdi.social/tags/HMC2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC2025</span></a> <a href=\"https://nfdi.social/tags/RDM\" class=\"mention hashtag\" rel=\"tag\">#<span>RDM</span></a> <a href=\"https://nfdi.social/tags/ResearchData\" class=\"mention hashtag\" rel=\"tag\">#<span>ResearchData</span></a> <a href=\"https://nfdi.social/tags/FAIRdata\" class=\"mention hashtag\" rel=\"tag\">#<span>FAIRdata</span></a> <a href=\"https://nfdi.social/tags/Metadata\" class=\"mention hashtag\" rel=\"tag\">#<span>Metadata</span></a> <a href=\"https://nfdi.social/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a> <a href=\"https://nfdi.social/tags/Interoperability\" class=\"mention hashtag\" rel=\"tag\">#<span>Interoperability</span></a></p>",
"contentMap": {
"en": "<p>A look back at the HMC Conference 2025 <a href=\"https://nfdi.social/tags/HMC_CON2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC_CON2025</span></a> in Cologne - More than just a meeting about the metadata world!</p><p>The <span class=\"h-card\"><a href=\"https://helmholtz.social/@helmholtz_hmc\" class=\"u-url mention\">@<span>helmholtz_hmc</span></a></span> Conference took place in Cologne from 12 to 14 May. It featured an interesting programme covering all aspects of metadata, interoperability and FAIRness in research. In addition, the conference offered one thing above all: space for dialogue, networking and inspiration.</p><p><a href=\"https://nfdi.social/tags/HMC2025\" class=\"mention hashtag\" rel=\"tag\">#<span>HMC2025</span></a> <a href=\"https://nfdi.social/tags/RDM\" class=\"mention hashtag\" rel=\"tag\">#<span>RDM</span></a> <a href=\"https://nfdi.social/tags/ResearchData\" class=\"mention hashtag\" rel=\"tag\">#<span>ResearchData</span></a> <a href=\"https://nfdi.social/tags/FAIRdata\" class=\"mention hashtag\" rel=\"tag\">#<span>FAIRdata</span></a> <a href=\"https://nfdi.social/tags/Metadata\" class=\"mention hashtag\" rel=\"tag\">#<span>Metadata</span></a> <a href=\"https://nfdi.social/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a> <a href=\"https://nfdi.social/tags/Interoperability\" class=\"mention hashtag\" rel=\"tag\">#<span>Interoperability</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://nfdi.social/system/media_attachments/files/114/585/483/768/156/059/original/10bf445e2e9ff7ee.jpeg",
"name": null,
"blurhash": "UMG+%ZK+PC%h~WVrw]%14m-;s:M{IokXNHRj",
"width": 1919,
"height": 1080
}
],
"tag": [
{
"type": "Mention",
"href": "https://helmholtz.social/users/helmholtz_hmc",
"name": "@helmholtz_hmc@helmholtz.social"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/hmc_con2025",
"name": "#hmc_con2025"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/hmc2025",
"name": "#hmc2025"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/rdm",
"name": "#rdm"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/researchdata",
"name": "#researchdata"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/fairdata",
"name": "#fairdata"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/metadata",
"name": "#metadata"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/openscience",
"name": "#openscience"
},
{
"type": "Hashtag",
"href": "https://nfdi.social/tags/interoperability",
"name": "#interoperability"
}
],
"replies": {
"id": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583/replies?min_id=114585487139181151&page=true",
"partOf": "https://nfdi.social/users/nfdi4earth/statuses/114585483946797583/replies",
"items": [
"https://nfdi.social/users/nfdi4earth/statuses/114585487139181151"
]
}
}
}