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", "https://w3id.org/security/v1", "https://w3id.org/security/data-integrity/v1", "https://www.w3.org/ns/did/v1", "https://w3id.org/security/multikey/v1", { "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "misskey": "https://misskey-hub.net/ns#", "_misskey_followedMessage": "misskey:_misskey_followedMessage", "isCat": "misskey:isCat" } ], "id": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f", "type": "Person", "inbox": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f/inbox", "assertionMethod": [ { "id": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f#main-key", "type": "Multikey", "controller": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f", "publicKeyMultibase": "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" }, { "id": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f#key-2", "type": "Multikey", "controller": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f", "publicKeyMultibase": "z6Mks7M55fimSLUJDi85mrSPXABJF3kLaeC9PuRTVpxKE6LT" } ], "publicKey": { "id": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f#main-key", "type": "CryptographicKey", "owner": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nYq0zYLULJnTBgz7omau14oUCAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "attachment": { "type": "PropertyValue", "value": "<a href=\"https://s.amase.cc/@AmaseCocoa\" rel=\"me\" translate=\"no\">@AmaseCocoa@s.amase.cc</a>", "name": "main (Sharkey)" }, "endpoints": { "type": "as:Endpoints", "sharedInbox": "https://hackers.pub/ap/inbox" }, "followers": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f/followers", "following": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f/followees", "icon": { "type": "Image", "url": "https://media.hackers.pub/avatars/04b0c8cb-719b-48f3-ba23-6d2f34238add.jpg" }, "manuallyApprovesFollowers": false, "name": "甘瀬ここあ", "outbox": "https://hackers.pub/ap/actors/0196965f-fed8-7080-bd45-d465be46961f/outbox", "preferredUsername": "cocoa", "published": "2025-05-03T13:39:55.738Z", "summary": "<p>モジュール化されたActivityPubツールキットの<a href=\"https://github.com/fedi-libs/apkit\">apkit</a>の作者みたいなもの。</p>\n<p>実はMisskeyがきっかけでActivityPubに興味を持ち始めてたりしてます</p>\n<p>Pythonista/Author of <a href=\"https://github.com/fedi-libs/apkit\">apkit</a>. An Modularized ActivityPub Toolkit.</p>\n", "url": "https://hackers.pub/@cocoa" }