ActivityPub Viewer

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.

Open in browser →
{ "@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/53c3c4209e8b2dd219612ad3bfe881e519b5f759456435d477ef1e6f00262ad4", "attributedTo": "https://mostr.pub/users/0a56ac4dca1809165d4aff791092fb5120dcbdf9e5f7b769b42ee7942d6c95b5", "content": "ชอบเธอมากจริง ๆ<br /><a href=\"https://youtu.be/XShaIZs7J7M?si=-rubI33Is3J40ewa\">https://youtu.be/XShaIZs7J7M?si=-rubI33Is3J40ewa</a><br /><a class=\"mention hashtag\" href=\"https://mostr.pub/tags/Siamstr\" rel=\"tag\"><span>#</span>Siamstr</a> <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/Kpop\" rel=\"tag\"><span>#</span>Kpop</a> <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/BabyMonster\" rel=\"tag\"><span>#</span>BabyMonster</a> <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/Monstiez\" rel=\"tag\"><span>#</span>Monstiez</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mostr.pub/users/0a56ac4dca1809165d4aff791092fb5120dcbdf9e5f7b769b42ee7942d6c95b5/followers" ], "tag": [ { "type": "Hashtag", "href": "https://mostr.pub/tags/siamstr", "name": "#siamstr" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/kpop", "name": "#kpop" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/babymonster", "name": "#babymonster" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/monstiez", "name": "#monstiez" } ], "attachment": [], "sensitive": false, "published": "2025-01-16T16:15:42.000Z", "proxyOf": [ { "protocol": "https://github.com/nostr-protocol/nostr", "proxied": "note120puggy73vkayxtp9tfml6ypu5vmta6eg4jrt4rhau0x7qpx9t2q6dyj2j", "authoritative": true } ] }