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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/caelira/collections/featured", "type": "OrderedCollection", "totalItems": 5, "orderedItems": [ { "id": "https://mastodon.social/users/caelira/statuses/114253901576360149", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-30T23:09:43Z", "url": "https://mastodon.social/@caelira/114253901576360149", "attributedTo": "https://mastodon.social/users/caelira", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/caelira/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/caelira/statuses/114253901576360149", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-30:objectId=959643029:objectType=Conversation", "content": "<p>Be mindful of where you seek your worth. Even a priceless diamond can seem like an ordinary stone to the untrained eye. People may overlook what matters most—but God never does. He sees, He knows, and in Him, our worth is secure. <a href=\"https://mastodon.social/tags/KnowYourWorth\" class=\"mention hashtag\" rel=\"tag\">#<span>KnowYourWorth</span></a></p>", "contentMap": { "en": "<p>Be mindful of where you seek your worth. Even a priceless diamond can seem like an ordinary stone to the untrained eye. People may overlook what matters most—but God never does. He sees, He knows, and in Him, our worth is secure. <a href=\"https://mastodon.social/tags/KnowYourWorth\" class=\"mention hashtag\" rel=\"tag\">#<span>KnowYourWorth</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/knowyourworth", "name": "#knowyourworth" } ], "replies": { "id": "https://mastodon.social/users/caelira/statuses/114253901576360149/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/caelira/statuses/114253901576360149/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/caelira/statuses/114253901576360149/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/caelira/statuses/114253901576360149/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/caelira/statuses/114253901576360149/shares", "type": "Collection", "totalItems": 0 } }, { "id": "https://mastodon.social/users/caelira/statuses/114253355943208266", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-30T20:50:58Z", "url": "https://mastodon.social/@caelira/114253355943208266", "attributedTo": "https://mastodon.social/users/caelira", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/caelira/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/caelira/statuses/114253355943208266", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-30:objectId=959571272:objectType=Conversation", "content": "<p>Since it’s part of Mastodon etiquette, here’s another <a href=\"https://mastodon.social/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> (though I don’t love writing these).</p><p>I follow trending discussions, especially on how those in power wield influence—often by undermining intellectual and essential work. I try to find positives, but it’s difficult when policies take from those in need and give to those who already have plenty.</p><p>That’s what I post about. Feel free to follow if you’re interested—I’ll follow back when I can.</p>", "contentMap": { "en": "<p>Since it’s part of Mastodon etiquette, here’s another <a href=\"https://mastodon.social/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> (though I don’t love writing these).</p><p>I follow trending discussions, especially on how those in power wield influence—often by undermining intellectual and essential work. I try to find positives, but it’s difficult when policies take from those in need and give to those who already have plenty.</p><p>That’s what I post about. Feel free to follow if you’re interested—I’ll follow back when I can.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/introduction", "name": "#introduction" } ], "replies": { "id": "https://mastodon.social/users/caelira/statuses/114253355943208266/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/caelira/statuses/114253355943208266/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/caelira/statuses/114253355943208266/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/caelira/statuses/114253355943208266/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/caelira/statuses/114253355943208266/shares", "type": "Collection", "totalItems": 3 } }, { "id": "https://mastodon.social/users/caelira/statuses/114227191947542538", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/caelira/statuses/114226836526482456", "published": "2025-03-26T05:57:07Z", "url": "https://mastodon.social/@caelira/114227191947542538", "attributedTo": "https://mastodon.social/users/caelira", "to": [ "https://mastodon.social/users/caelira/followers" ], "cc": [ "https://www.w3.org/ns/activitystreams#Public", "https://infosec.exchange/users/frankie" ], "sensitive": false, "atomUri": "https://mastodon.social/users/caelira/statuses/114227191947542538", "inReplyToAtomUri": "https://mastodon.social/users/caelira/statuses/114226836526482456", "conversation": "tag:infosec.exchange,2025-03-26:objectId=255236612:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@frankie\" class=\"u-url mention\">@<span>frankie</span></a></span> ChatGPT recommended this to me. It&#39;s a guide for understanding how to fight Trump.</p><p><a href=\"https://protectdemocracy.org/how-to-protect-democracy/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">protectdemocracy.org/how-to-pr</span><span class=\"invisible\">otect-democracy/</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@frankie\" class=\"u-url mention\">@<span>frankie</span></a></span> ChatGPT recommended this to me. It&#39;s a guide for understanding how to fight Trump.</p><p><a href=\"https://protectdemocracy.org/how-to-protect-democracy/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">protectdemocracy.org/how-to-pr</span><span class=\"invisible\">otect-democracy/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/frankie", "name": "@frankie@infosec.exchange" } ], "replies": { "id": "https://mastodon.social/users/caelira/statuses/114227191947542538/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/caelira/statuses/114227191947542538/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/caelira/statuses/114227191947542538/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/caelira/statuses/114227191947542538/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/caelira/statuses/114227191947542538/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://mastodon.social/users/caelira/statuses/114221075609122383", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-25T04:01:39Z", "url": "https://mastodon.social/@caelira/114221075609122383", "attributedTo": "https://mastodon.social/users/caelira", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/caelira/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/caelira/statuses/114221075609122383", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-25:objectId=954647537:objectType=Conversation", "content": "<p>Every four years, we have to pour all our energy into voting—just to keep evil right-wing authoritarians out. It’s like treading water forever. Why can’t we vote once for a basic ethical code, put people in charge to uphold it, and kick them out if they don’t? <a href=\"https://mastodon.social/tags/VotingRights\" class=\"mention hashtag\" rel=\"tag\">#<span>VotingRights</span></a> <a href=\"https://mastodon.social/tags/Democracy\" class=\"mention hashtag\" rel=\"tag\">#<span>Democracy</span></a></p>", "contentMap": { "en": "<p>Every four years, we have to pour all our energy into voting—just to keep evil right-wing authoritarians out. It’s like treading water forever. Why can’t we vote once for a basic ethical code, put people in charge to uphold it, and kick them out if they don’t? <a href=\"https://mastodon.social/tags/VotingRights\" class=\"mention hashtag\" rel=\"tag\">#<span>VotingRights</span></a> <a href=\"https://mastodon.social/tags/Democracy\" class=\"mention hashtag\" rel=\"tag\">#<span>Democracy</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/votingrights", "name": "#votingrights" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/democracy", "name": "#democracy" } ], "replies": { "id": "https://mastodon.social/users/caelira/statuses/114221075609122383/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/caelira/statuses/114221075609122383/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/caelira/statuses/114221075609122383/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/caelira/statuses/114221075609122383/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/caelira/statuses/114221075609122383/shares", "type": "Collection", "totalItems": 3 } }, { "id": "https://mastodon.social/users/caelira/statuses/114223891944767346", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.online/users/MNSpy/statuses/114223012709567283", "published": "2025-03-25T15:57:53Z", "url": "https://mastodon.social/@caelira/114223891944767346", "attributedTo": "https://mastodon.social/users/caelira", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/caelira/followers", "https://mastodon.online/users/MNSpy" ], "sensitive": false, "atomUri": "https://mastodon.social/users/caelira/statuses/114223891944767346", "inReplyToAtomUri": "https://mastodon.online/users/MNSpy/statuses/114223012709567283", "conversation": "tag:mastodon.online,2025-03-25:objectId=482581301:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@MNSpy\" class=\"u-url mention\">@<span>MNSpy</span></a></span> Project 2025 is terrifying. The far right is using every trick to take total control—no laws, no courts, no voting to stop them. They want to imprison &amp; torture dissenters. And they’re winning, while Democrats have stood by for decades. <a href=\"https://mastodon.social/tags/WakeUpAmerica\" class=\"mention hashtag\" rel=\"tag\">#<span>WakeUpAmerica</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@MNSpy\" class=\"u-url mention\">@<span>MNSpy</span></a></span> Project 2025 is terrifying. The far right is using every trick to take total control—no laws, no courts, no voting to stop them. They want to imprison &amp; torture dissenters. And they’re winning, while Democrats have stood by for decades. <a href=\"https://mastodon.social/tags/WakeUpAmerica\" class=\"mention hashtag\" rel=\"tag\">#<span>WakeUpAmerica</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.online/users/MNSpy", "name": "@MNSpy@mastodon.online" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/wakeupamerica", "name": "#wakeupamerica" } ], "replies": { "id": "https://mastodon.social/users/caelira/statuses/114223891944767346/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/caelira/statuses/114223891944767346/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/caelira/statuses/114223891944767346/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/caelira/statuses/114223891944767346/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/caelira/statuses/114223891944767346/shares", "type": "Collection", "totalItems": 5 } } ] }