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://corteximplant.net/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://corteximplant.net/users/Herne", "attachment": [], "attributedTo": "https://corteximplant.net/users/Herne", "cc": [ "https://corteximplant.net/users/Herne/followers" ], "content": "With <a class=\"hashtag\" data-tag=\"duolingo\" href=\"https://corteximplant.net/tag/duolingo\" rel=\"tag ugc\">#Duolingo</a> going full AI first it is time to end my over a decade using the service and my current 1983 day streak.<br/><br/>What apps and tools do people recommend for language learning? Especially apps with multiple languages supported?<br/><br/><a class=\"hashtag\" data-tag=\"languagelearning\" href=\"https://corteximplant.net/tag/languagelearning\" rel=\"tag ugc\">#languageLearning</a> <a class=\"hashtag\" data-tag=\"noai\" href=\"https://corteximplant.net/tag/noai\" rel=\"tag ugc\">#NoAI</a>", "contentMap": { "en": "With <a class=\"hashtag\" data-tag=\"duolingo\" href=\"https://corteximplant.net/tag/duolingo\" rel=\"tag ugc\">#Duolingo</a> going full AI first it is time to end my over a decade using the service and my current 1983 day streak.<br><br>What apps and tools do people recommend for language learning? Especially apps with multiple languages supported?<br><br><a class=\"hashtag\" data-tag=\"languagelearning\" href=\"https://corteximplant.net/tag/languagelearning\" rel=\"tag ugc\">#languageLearning</a> <a class=\"hashtag\" data-tag=\"noai\" href=\"https://corteximplant.net/tag/noai\" rel=\"tag ugc\">#NoAI</a>" }, "context": "https://corteximplant.net/contexts/2629051f-6d15-45b2-9e93-7c32e2f1431d", "conversation": "https://corteximplant.net/contexts/2629051f-6d15-45b2-9e93-7c32e2f1431d", "id": "https://corteximplant.net/objects/b0154ae5-4e29-43f1-807a-486400833cb6", "published": "2025-05-01T18:12:59.241572Z", "repliesCount": 1, "sensitive": false, "source": { "content": "With #Duolingo going full AI first it is time to end my over a decade using the service and my current 1983 day streak.\n\nWhat apps and tools do people recommend for language learning? Especially apps with multiple languages supported?\n\n#languageLearning #NoAI", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://corteximplant.net/tags/duolingo", "name": "#duolingo", "type": "Hashtag" }, { "href": "https://corteximplant.net/tags/noai", "name": "#noai", "type": "Hashtag" }, { "href": "https://corteximplant.net/tags/languagelearning", "name": "#languagelearning", "type": "Hashtag" } ], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }