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://freesoftwareextremist.com/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://freesoftwareextremist.com/users/Suiseiseki", "attachment": [], "attributedTo": "https://freesoftwareextremist.com/users/Suiseiseki", "cc": [ "https://freesoftwareextremist.com/users/Suiseiseki/followers" ], "content": "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"Ae8iAxfsO3d2uzUxoO\" href=\"https://mai.waifuism.life/@waifu\" rel=\"ugc\">@<span>waifu</span></a></span> <span class=\"h-card\"><a class=\"u-url mention\" data-user=\"AfOcvOv0RkFhw4sWjA\" href=\"https://p.enes.lv/2/eris\" rel=\"ugc\">@<span>eris</span></a></span> It would be this copyright header;<br><a class=\"hashtag\" data-tag=\"kemoverse\" href=\"https://freesoftwareextremist.com/tag/kemoverse\" rel=\"tag ugc\">#Kemoverse</a> - a gacha-style bot for the Fediverse.<br><a class=\"hashtag\" data-tag=\"copyright\" href=\"https://freesoftwareextremist.com/tag/copyright\" rel=\"tag ugc\">#Copyright</a> © 2025 Waifu<br>#<br><a class=\"hashtag\" data-tag=\"this\" href=\"https://freesoftwareextremist.com/tag/this\" rel=\"tag ugc\">#This</a> program is free software: you can redistribute it and/or modify<br><a class=\"hashtag\" data-tag=\"it\" href=\"https://freesoftwareextremist.com/tag/it\" rel=\"tag ugc\">#it</a> under the terms of the GNU Affero General Public License as<br><a class=\"hashtag\" data-tag=\"published\" href=\"https://freesoftwareextremist.com/tag/published\" rel=\"tag ugc\">#published</a> by the Free Software Foundation, either version 3 of the<br><a class=\"hashtag\" data-tag=\"license\" href=\"https://freesoftwareextremist.com/tag/license\" rel=\"tag ugc\">#License</a>, or (at your option) any later version.<br>#<br><a class=\"hashtag\" data-tag=\"this\" href=\"https://freesoftwareextremist.com/tag/this\" rel=\"tag ugc\">#This</a> program is distributed in the hope that it will be useful,<br><a class=\"hashtag\" data-tag=\"but\" href=\"https://freesoftwareextremist.com/tag/but\" rel=\"tag ugc\">#but</a> WITHOUT ANY WARRANTY; without even the implied warranty of<br><a class=\"hashtag\" data-tag=\"merchantability\" href=\"https://freesoftwareextremist.com/tag/merchantability\" rel=\"tag ugc\">#MERCHANTABILITY</a> or FITNESS FOR A PARTICULAR PURPOSE. See the<br><a class=\"hashtag\" data-tag=\"gnu\" href=\"https://freesoftwareextremist.com/tag/gnu\" rel=\"tag ugc\">#GNU</a> Affero General Public License for more details.<br>#<br><a class=\"hashtag\" data-tag=\"you\" href=\"https://freesoftwareextremist.com/tag/you\" rel=\"tag ugc\">#You</a> should have received a copy of the GNU Affero General Public License<br><a class=\"hashtag\" data-tag=\"along\" href=\"https://freesoftwareextremist.com/tag/along\" rel=\"tag ugc\">#along</a> with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.<br><br>If a nontrivial change is also made in 2027, that would be; Copyright © 2025,2027 Waifu<br>If 2025, 2026, 2027; Copyright © 2025-2027 Waifu<br><br>© or (C) is equally valid.", "context": "https://mai.waifuism.life/notes/a8u598ailtwf01iw", "conversation": "https://mai.waifuism.life/notes/a8u598ailtwf01iw", "id": "https://freesoftwareextremist.com/objects/c4af360a-2b0d-4dab-9bef-0901a95a4a18", "inReplyTo": "https://mai.waifuism.life/notes/a8vmqsrnjoi7009p", "published": "2025-06-11T14:56:55.069952Z", "sensitive": null, "source": { "content": "@waifu@mai.waifuism.life @eris@p.enes.lv It would be this copyright header;\r\n#Kemoverse - a gacha-style bot for the Fediverse.\r\n#Copyright © 2025 Waifu\r\n#\r\n#This program is free software: you can redistribute it and/or modify\r\n#it under the terms of the GNU Affero General Public License as\r\n#published by the Free Software Foundation, either version 3 of the\r\n#License, or (at your option) any later version.\r\n#\r\n#This program is distributed in the hope that it will be useful,\r\n#but WITHOUT ANY WARRANTY; without even the implied warranty of\r\n#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r\n#GNU Affero General Public License for more details.\r\n#\r\n#You should have received a copy of the GNU Affero General Public License\r\n#along with this program. If not, see <https://www.gnu.org/licenses/>.\r\n\r\nIf a nontrivial change is also made in 2027, that would be; Copyright © 2025,2027 Waifu\r\nIf 2025, 2026, 2027; Copyright © 2025-2027 Waifu\r\n\r\n© or (C) is equally valid.", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://freesoftwareextremist.com/tags/copyright", "name": "#copyright", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/gnu", "name": "#gnu", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/kemoverse", "name": "#kemoverse", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/license", "name": "#license", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/merchantability", "name": "#merchantability", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/this", "name": "#this", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/you", "name": "#you", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/along", "name": "#along", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/but", "name": "#but", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/it", "name": "#it", "type": "Hashtag" }, { "href": "https://freesoftwareextremist.com/tags/published", "name": "#published", "type": "Hashtag" }, { "href": "https://mai.waifuism.life/users/9otxaeemjqy70001", "name": "@waifu@mai.waifuism.life", "type": "Mention" }, { "href": "https://p.enes.lv/2/eris", "name": "@eris@p.enes.lv", "type": "Mention" } ], "to": [ "https://mai.waifuism.life/users/9otxaeemjqy70001", "https://www.w3.org/ns/activitystreams#Public", "https://p.enes.lv/2/eris" ], "type": "Note" }