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/01957e50-ab2e-7a43-a644-fbffed48df2a", "type": "Person", "inbox": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a/inbox", "assertionMethod": [ { "id": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a#main-key", "type": "Multikey", "controller": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a", "publicKeyMultibase": "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" }, { "id": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a#key-2", "type": "Multikey", "controller": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a", "publicKeyMultibase": "z6MkkFSQ52AwwF8iqbLLg1e88nG4pbwyYNqUrbMPRAxLFTFC" } ], "publicKey": { "id": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a#main-key", "type": "CryptographicKey", "owner": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsMcBIXyh2uIrRfwjUqDG\nciqN3064QV5h8eN0iPRTijMwWfw+3rzPwOydjLOgrUW+rkEdfaB2mdkvQkRHjshJ\nb+ITbHGYoWWsjO4ovZNqHbb8c04W6ygL0/0Q3mQpQAX37LdBkmYc15m702HzWrlg\nJXNEftfkMXC5zpWb8jBGnyWOq7hIccZmevMAALzGlJlqlNCrt2PR3IlWH40eZ8pe\nZerdE1p7PxFp1l5fEFAHMtgFD5+6tQWIYuJ1C959elRUSJ3vZol22j9RV0ng89eJ\nEirPGttzO+mJSbxQdsXWjzW6/5ZQD1a8siTnbcmSg/dhKzdWB8VJsCrx0o0lmZd1\nytlLKOsdMd+R8eC2Af2/s5U9etB8BqJLNHRNWsub6wdHy3e4E93JMeoYAwfg40wR\nx36WoTAErlTVVxW/XcsC6NjTXktxLOEjossnsdOdUrSU/bkVRhzsdT+QKEJFdLPx\nh8oZbdSmhP0q853bD4fYoDYz/6hjQTtQAyQ1tEgHqmLSSq/e9QQPP30wHzrYspAy\nPiUMMZvUi9+iIQfGJwL785mQQu6j20c7pNQEFP87KQ9UfCVXJo/J1YDUbBpvFsXR\nZU8i+igMAJp3qz80nxYUqPXjGOgEqOCnDz6rXdoV0HaPgJdDYGELPze7XH1OnVnr\nYyH+nCnlATjlcHrOJHOQUvUCAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "attachment": [ { "type": "PropertyValue", "value": "<a href=\"https://github.com/dai\" rel=\"me\" translate=\"no\">@dai</a>", "name": "GitHub" }, { "type": "PropertyValue", "value": "<a href=\"https://x.com/daisuke\" rel=\"me\" translate=\"no\">@daisuke</a>", "name": "X" } ], "endpoints": { "type": "as:Endpoints", "sharedInbox": "https://hackers.pub/ap/inbox" }, "followers": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a/followers", "following": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a/followees", "icon": { "type": "Image", "url": "https://gravatar.com/avatar/619316d8a3d7c74fd433b0ff2a5db0a0d4a6748a37056ae1a8a89be6349ae6aa?r=pg&s=128&d=mp" }, "manuallyApprovesFollowers": false, "name": "daisuke", "outbox": "https://hackers.pub/ap/actors/01957e50-ab2e-7a43-a644-fbffed48df2a/outbox", "preferredUsername": "dai", "published": "2025-03-10T04:29:30.801Z", "summary": "<p>Tokyo-based の daisuke です。</p>\n<p>洪さんの実装力に感化された一人です。</p>\n<p>dai (daisuke) Tokyo-based.</p>\n", "url": "https://hackers.pub/@dai" }