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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"tag:mastodon.social,2025-03-28:objectId=957917760:objectType=Conversation", "content": "<p>Anthropic Unveils Interpretability Framework To Make Claude’s AI Reasoning More Transparent</p><p><a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.social/tags/Anthropic\" class=\"mention hashtag\" rel=\"tag\">#<span>Anthropic</span></a> <a href=\"https://mastodon.social/tags/ClaudeAI\" class=\"mention hashtag\" rel=\"tag\">#<span>ClaudeAI</span></a> <a href=\"https://mastodon.social/tags/AIInterpretability\" class=\"mention hashtag\" rel=\"tag\">#<span>AIInterpretability</span></a> <a href=\"https://mastodon.social/tags/ResponsibleAI\" class=\"mention hashtag\" rel=\"tag\">#<span>ResponsibleAI</span></a> <a href=\"https://mastodon.social/tags/AITransparency\" class=\"mention hashtag\" rel=\"tag\">#<span>AITransparency</span></a> <a href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://mastodon.social/tags/AIResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>AIResearch</span></a> <a href=\"https://mastodon.social/tags/AIAlignment\" class=\"mention hashtag\" rel=\"tag\">#<span>AIAlignment</span></a> <a href=\"https://mastodon.social/tags/AIEthics\" class=\"mention hashtag\" rel=\"tag\">#<span>AIEthics</span></a> <a href=\"https://mastodon.social/tags/ReinforcementLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>ReinforcementLearning</span></a> <a href=\"https://mastodon.social/tags/AISafety\" class=\"mention hashtag\" rel=\"tag\">#<span>AISafety</span></a></p><p><a href=\"https://winbuzzer.com/2025/03/28/anthropic-unveils-interpretability-framework-to-make-claudes-ai-reasoning-more-transparent-xcxwbn/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">winbuzzer.com/2025/03/28/anthr</span><span 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href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://mastodon.social/tags/AIResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>AIResearch</span></a> <a href=\"https://mastodon.social/tags/AIAlignment\" class=\"mention hashtag\" rel=\"tag\">#<span>AIAlignment</span></a> <a href=\"https://mastodon.social/tags/AIEthics\" class=\"mention hashtag\" rel=\"tag\">#<span>AIEthics</span></a> <a href=\"https://mastodon.social/tags/ReinforcementLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>ReinforcementLearning</span></a> <a href=\"https://mastodon.social/tags/AISafety\" class=\"mention hashtag\" rel=\"tag\">#<span>AISafety</span></a></p><p><a href=\"https://winbuzzer.com/2025/03/28/anthropic-unveils-interpretability-framework-to-make-claudes-ai-reasoning-more-transparent-xcxwbn/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span 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"https://mastodon.social/users/winbuzzer/statuses/114241395034305400/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/winbuzzer/statuses/114241395034305400/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/winbuzzer/statuses/114241395034305400/shares", "type": "Collection", "totalItems": 0 } }