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", "type": "Note", "id": "https://snac.rblgk.sh/blainsmith/p/1746578076.325885", "published": "2025-05-07T00:34:36Z", "attributedTo": "https://snac.rblgk.sh/blainsmith", "summary": "", "content": "I might look into getting onto a relay now that I have my own instance. Any recommendations?<br><br><a href=\"https://snac.rblgk.sh?t=activitypub\" class=\"mention hashtag\" rel=\"tag\">#ActivityPub</a> <a href=\"https://snac.rblgk.sh?t=relay\" class=\"mention hashtag\" rel=\"tag\">#Relay</a> <a href=\"https://snac.rblgk.sh?t=fediverse\" class=\"mention hashtag\" rel=\"tag\">#Fediverse</a><br>", "context": "https://snac.rblgk.sh/blainsmith/p/1746578076.325885#ctxt", "url": "https://snac.rblgk.sh/blainsmith/p/1746578076.325885", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [], "inReplyTo": null, "tag": [ { "type": "Hashtag", "href": "https://snac.rblgk.sh?t=activitypub", "name": "#activitypub" }, { "type": "Hashtag", "href": "https://snac.rblgk.sh?t=relay", "name": "#relay" }, { "type": "Hashtag", "href": "https://snac.rblgk.sh?t=fediverse", "name": "#fediverse" } ], "sourceContent": "I might look into getting onto a relay now that I have my own instance. Any recommendations? \n\n#ActivityPub #Relay #Fediverse ", "contentMap": { "en": "I might look into getting onto a relay now that I have my own instance. Any recommendations?<br><br><a href=\"https://snac.rblgk.sh?t=activitypub\" class=\"mention hashtag\" rel=\"tag\">#ActivityPub</a> <a href=\"https://snac.rblgk.sh?t=relay\" class=\"mention hashtag\" rel=\"tag\">#Relay</a> <a href=\"https://snac.rblgk.sh?t=fediverse\" class=\"mention hashtag\" rel=\"tag\">#Fediverse</a><br>" } }