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://social.coop/users/smallcircles/statuses/114235508550468443/replies", "type": "Collection", "first": { "id": "https://social.coop/users/smallcircles/statuses/114235508550468443/replies?page=true", "type": "CollectionPage", "next": "https://social.coop/users/smallcircles/statuses/114235508550468443/replies?only_other_accounts=true&page=true", "partOf": "https://social.coop/users/smallcircles/statuses/114235508550468443/replies", "items": [ { "id": "https://social.coop/users/smallcircles/statuses/114235543072645958", "type": "Note", "summary": null, "inReplyTo": "https://social.coop/users/smallcircles/statuses/114235508550468443", "published": "2025-03-27T17:20:55Z", "url": "https://social.coop/@smallcircles/114235543072645958", "attributedTo": "https://social.coop/users/smallcircles", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.coop/users/smallcircles/followers", "https://mastodon.social/users/joxean", "https://mastodon.social/users/n0iroh", "https://chaos.social/users/delta", "https://social.nlnet.nl/users/nlnet" ], "sensitive": false, "atomUri": "https://social.coop/users/smallcircles/statuses/114235543072645958", "inReplyToAtomUri": "https://social.coop/users/smallcircles/statuses/114235508550468443", "conversation": "tag:mastodon.social,2025-03-27:objectId=956553243:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@joxean\" class=\"u-url mention\">@<span>joxean</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@n0iroh\" class=\"u-url mention\">@<span>n0iroh</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://chaos.social/@delta\" class=\"u-url mention\">@<span>delta</span></a></span> </p><p><a href=\"https://willowprotocol.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">willowprotocol.org</span><span class=\"invisible\"></span></a></p><p>There is also <a href=\"https://github.com/n0-computer/iroh-willow\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/n0-computer/iroh-wi</span><span class=\"invisible\">llow</span></a> which is under construction and based on the <a href=\"https://social.coop/tags/Willow\" class=\"mention hashtag\" rel=\"tag\">#<span>Willow</span></a> protocol. This is also a foundational <a href=\"https://social.coop/tags/p2p\" class=\"mention hashtag\" rel=\"tag\">#<span>p2p</span></a> technology, which received funding by <span class=\"h-card\" translate=\"no\"><a href=\"https://social.nlnet.nl/@nlnet\" class=\"u-url mention\">@<span>nlnet</span></a></span> under the EU Horizons <a href=\"https://social.coop/tags/NGI0\" class=\"mention hashtag\" rel=\"tag\">#<span>NGI0</span></a> programs, to evolve their specifications.</p><p>Willow contains among others a specification for support of object capabilities, called Meadowcap, which is very interesting.</p><p><a href=\"https://willowprotocol.org/specs/meadowcap/index.html#meadowcap\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">willowprotocol.org/specs/meado</span><span class=\"invisible\">wcap/index.html#meadowcap</span></a></p>", "contentMap": { "eu": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@joxean\" class=\"u-url mention\">@<span>joxean</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@n0iroh\" class=\"u-url mention\">@<span>n0iroh</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://chaos.social/@delta\" class=\"u-url mention\">@<span>delta</span></a></span> </p><p><a href=\"https://willowprotocol.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">willowprotocol.org</span><span class=\"invisible\"></span></a></p><p>There is also <a href=\"https://github.com/n0-computer/iroh-willow\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/n0-computer/iroh-wi</span><span class=\"invisible\">llow</span></a> which is under construction and based on the <a href=\"https://social.coop/tags/Willow\" class=\"mention hashtag\" rel=\"tag\">#<span>Willow</span></a> protocol. This is also a foundational <a href=\"https://social.coop/tags/p2p\" class=\"mention hashtag\" rel=\"tag\">#<span>p2p</span></a> technology, which received funding by <span class=\"h-card\" translate=\"no\"><a href=\"https://social.nlnet.nl/@nlnet\" class=\"u-url mention\">@<span>nlnet</span></a></span> under the EU Horizons <a href=\"https://social.coop/tags/NGI0\" class=\"mention hashtag\" rel=\"tag\">#<span>NGI0</span></a> programs, to evolve their specifications.</p><p>Willow contains among others a specification for support of object capabilities, called Meadowcap, which is very interesting.</p><p><a href=\"https://willowprotocol.org/specs/meadowcap/index.html#meadowcap\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">willowprotocol.org/specs/meado</span><span class=\"invisible\">wcap/index.html#meadowcap</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/joxean", "name": "@joxean@mastodon.social" }, { "type": "Mention", "href": "https://mastodon.social/users/n0iroh", "name": "@n0iroh@mastodon.social" }, { "type": "Mention", "href": "https://chaos.social/users/delta", "name": "@delta@chaos.social" }, { "type": "Mention", "href": "https://social.nlnet.nl/users/nlnet", "name": "@nlnet@nlnet.nl" }, { "type": "Hashtag", "href": "https://social.coop/tags/willow", "name": "#willow" }, { "type": "Hashtag", "href": "https://social.coop/tags/p2p", "name": "#p2p" }, { "type": "Hashtag", "href": "https://social.coop/tags/ngi0", "name": "#ngi0" } ], "replies": { "id": "https://social.coop/users/smallcircles/statuses/114235543072645958/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.coop/users/smallcircles/statuses/114235543072645958/replies?only_other_accounts=true&page=true", "partOf": "https://social.coop/users/smallcircles/statuses/114235543072645958/replies", "items": [] } }, "likes": { "id": "https://social.coop/users/smallcircles/statuses/114235543072645958/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://social.coop/users/smallcircles/statuses/114235543072645958/shares", "type": "Collection", "totalItems": 3 } } ] } }