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", { "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://blacktwitter.io/users/drcaberry/statuses/114576785915878098", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-26T23:43:27Z", "url": "https://blacktwitter.io/@drcaberry/114576785915878098", "attributedTo": "https://blacktwitter.io/users/drcaberry", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://blacktwitter.io/users/drcaberry/followers" ], "sensitive": false, "atomUri": "https://blacktwitter.io/users/drcaberry/statuses/114576785915878098", "inReplyToAtomUri": null, "conversation": "tag:blacktwitter.io,2025-05-26:objectId=41076642:objectType=Conversation", "content": "<p><a href=\"https://blacktwitter.io/tags/BlackInRobotics\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackInRobotics</span></a> workshop series <a href=\"https://blacktwitter.io/tags/ROS\" class=\"mention hashtag\" rel=\"tag\">#<span>ROS</span></a> <a href=\"https://blacktwitter.io/tags/ROS2\" class=\"mention hashtag\" rel=\"tag\">#<span>ROS2</span></a> <a href=\"https://blacktwitter.io/tags/Robot\" class=\"mention hashtag\" rel=\"tag\">#<span>Robot</span></a> <a href=\"https://blacktwitter.io/tags/Robotics\" class=\"mention hashtag\" rel=\"tag\">#<span>Robotics</span></a> <a href=\"https://blacktwitter.io/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://blacktwitter.io/tags/STEAM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEAM</span></a> <a href=\"https://blacktwitter.io/tags/BlackSTEM\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackSTEM</span></a> <a href=\"https://blacktwitter.io/tags/BlackSTEAM\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackSTEAM</span></a> <a href=\"https://blacktwitter.io/tags/Drone\" class=\"mention hashtag\" rel=\"tag\">#<span>Drone</span></a> <a href=\"https://blacktwitter.io/tags/ComputerVision\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerVision</span></a> <a href=\"https://blacktwitter.io/tags/Drones\" class=\"mention hashtag\" rel=\"tag\">#<span>Drones</span></a> <a href=\"https://blacktwitter.io/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://blacktwitter.io/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://blacktwitter.io/tags/Neuralnetworks\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuralnetworks</span></a> <a href=\"https://blacktwitter.io/tags/ReinforcementLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>ReinforcementLearning</span></a> <a href=\"https://blacktwitter.io/tags/Learning\" class=\"mention hashtag\" rel=\"tag\">#<span>Learning</span></a></p>", "contentMap": { "en": "<p><a href=\"https://blacktwitter.io/tags/BlackInRobotics\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackInRobotics</span></a> workshop series <a href=\"https://blacktwitter.io/tags/ROS\" class=\"mention hashtag\" rel=\"tag\">#<span>ROS</span></a> <a href=\"https://blacktwitter.io/tags/ROS2\" class=\"mention hashtag\" rel=\"tag\">#<span>ROS2</span></a> <a href=\"https://blacktwitter.io/tags/Robot\" class=\"mention hashtag\" rel=\"tag\">#<span>Robot</span></a> <a href=\"https://blacktwitter.io/tags/Robotics\" class=\"mention hashtag\" rel=\"tag\">#<span>Robotics</span></a> <a href=\"https://blacktwitter.io/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://blacktwitter.io/tags/STEAM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEAM</span></a> <a href=\"https://blacktwitter.io/tags/BlackSTEM\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackSTEM</span></a> <a href=\"https://blacktwitter.io/tags/BlackSTEAM\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackSTEAM</span></a> <a href=\"https://blacktwitter.io/tags/Drone\" class=\"mention hashtag\" rel=\"tag\">#<span>Drone</span></a> <a href=\"https://blacktwitter.io/tags/ComputerVision\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerVision</span></a> <a href=\"https://blacktwitter.io/tags/Drones\" class=\"mention hashtag\" rel=\"tag\">#<span>Drones</span></a> <a href=\"https://blacktwitter.io/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://blacktwitter.io/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://blacktwitter.io/tags/Neuralnetworks\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuralnetworks</span></a> <a href=\"https://blacktwitter.io/tags/ReinforcementLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>ReinforcementLearning</span></a> <a href=\"https://blacktwitter.io/tags/Learning\" class=\"mention hashtag\" rel=\"tag\">#<span>Learning</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.blacktwitter.io/media_attachments/files/114/576/782/333/859/709/original/b6b1f733a1211207.mp4", "name": null, "blurhash": "UkM@ceWV~qV@ozj[IUt7xuRjRjoz%Mt7t7Rj", "width": 1080, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://blacktwitter.io/tags/learning", "name": "#learning" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/reinforcementlearning", "name": "#reinforcementlearning" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/neuralnetworks", "name": "#neuralnetworks" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/drones", "name": "#drones" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/computervision", "name": "#computervision" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/drone", "name": "#drone" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/blacksteam", "name": "#blacksteam" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/BlackSTEM", "name": "#BlackSTEM" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/steam", "name": "#steam" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/stem", "name": "#stem" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/robotics", "name": "#robotics" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/robot", "name": "#robot" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/ros2", "name": "#ros2" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/ros", "name": "#ros" }, { "type": "Hashtag", "href": "https://blacktwitter.io/tags/BlackInRobotics", "name": "#BlackInRobotics" } ], "replies": { "id": "https://blacktwitter.io/users/drcaberry/statuses/114576785915878098/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://blacktwitter.io/users/drcaberry/statuses/114576785915878098/replies?only_other_accounts=true&page=true", "partOf": "https://blacktwitter.io/users/drcaberry/statuses/114576785915878098/replies", "items": [] } } }