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.

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{ "@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/d43e71d896ef763a57c1823f0de85dbe172162b55340b444781388ed1f5f1687", "attributedTo": "https://mostr.pub/users/88cba4bf9312b325ce68154357527de477a6c2389f5bdc3cbd55702b0534b5ba", "content": "Got this new LilyGo T-Echo device yesterday with <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/meshtastic\" rel=\"tag\"><span>#</span>meshtastic</a> firmware. Promptly reflashed it with <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/reticulum\" rel=\"tag\"><span>#</span>reticulum</a> <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/RNode\" rel=\"tag\"><span>#</span>RNode</a> firmware 1.81. I paired this RNode with my phone running <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/Sideband\" rel=\"tag\"><span>#</span>Sideband</a>. I finally stumbled across the \"Popular RNode Settings\" page in Mark's wiki on github. Now I have my RNodes operating on 914.875 MHz with a spreading factor of 8 so they'll be more likely to <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/mesh\" rel=\"tag\"><span>#</span>mesh</a> with other people's RNodes in the 900 MHz <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/ISM\" rel=\"tag\"><span>#</span>ISM</a> band. Looking forward to <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/wardriving\" rel=\"tag\"><span>#</span>wardriving</a> some of the areas I frequent with this new RNode.<br /><br /><a class=\"mention hashtag\" href=\"https://mostr.pub/tags/hamradio\" rel=\"tag\"><span>#</span>hamradio</a> <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/nomadnet\" rel=\"tag\"><span>#</span>nomadnet</a><br /><br /><a href=\"https://image.nostr.build/75b35f276d4a0711291760c7ef6d1684dc35f2ffd3618a40133b35c645ed0dbb.jpg\">https://image.nostr.build/75b35f276d4a0711291760c7ef6d1684dc35f2ffd3618a40133b35c645ed0dbb.jpg</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mostr.pub/users/88cba4bf9312b325ce68154357527de477a6c2389f5bdc3cbd55702b0534b5ba/followers" ], "tag": [ { "type": "Hashtag", "href": "https://mostr.pub/tags/meshtastic", "name": "#meshtastic" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/reticulum", "name": "#reticulum" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/RNode", "name": "#RNode" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/rnode", "name": "#rnode" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/Sideband", "name": "#Sideband" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/sideband", "name": "#sideband" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/mesh", "name": "#mesh" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/ISM", "name": "#ISM" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/ism", "name": "#ism" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/wardriving", "name": "#wardriving" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/hamradio", "name": "#hamradio" }, { "type": "Hashtag", "href": "https://mostr.pub/tags/nomadnet", "name": "#nomadnet" } ], "attachment": [ { "type": "Document", "url": "https://image.nostr.build/75b35f276d4a0711291760c7ef6d1684dc35f2ffd3618a40133b35c645ed0dbb.jpg", "mediaType": "image/jpeg", "blurhash": "_KHULM4prqocI[xuV?~UaxSjbIV?s,S5~W%MRPaebcWXjFWBt7bba#jYWBofxZxZoybHaeayj]ShR*V@aykDofjFV@Rkbcoen$oJW=W=afaKaxW?bIn$adayS5a|sSf5W=", "width": 1512, "height": 2016 } ], "sensitive": false, "published": "2025-02-16T03:59:12.000Z", "proxyOf": [ { "protocol": "https://github.com/nostr-protocol/nostr", "proxied": "note16sl8rkykaamr547psglsm6zahctjzc442dqtg3rczwyw686lz6rsp72wka", "authoritative": true } ] }