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", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://masto.hackers.town/users/c0debabe", "type": "Person", "following": "https://masto.hackers.town/users/c0debabe/following", "followers": "https://masto.hackers.town/users/c0debabe/followers", "inbox": "https://masto.hackers.town/users/c0debabe/inbox", "outbox": "https://masto.hackers.town/users/c0debabe/outbox", "featured": "https://masto.hackers.town/users/c0debabe/collections/featured", "featuredTags": "https://masto.hackers.town/users/c0debabe/collections/tags", "preferredUsername": "c0debabe", "name": "Yarn Dem0n", "summary": "<p>My profile image is a cartoon raccoon using a laptop; art by HeyHeyMomo. My profile header says “Break systems that break people”; calligraphy by WelshPixie.</p><p>Here, crafting a new life.</p>", "url": "https://masto.hackers.town/@c0debabe", "manuallyApprovesFollowers": true, "discoverable": false, "indexable": false, "published": "2025-04-12T00:00:00Z", "memorial": false, "publicKey": { "id": "https://masto.hackers.town/users/c0debabe#main-key", "owner": "https://masto.hackers.town/users/c0debabe", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnB65I/VuZPVL3LjfFjpu\nlNY3j18SBpnwovXHG9UT51THpOQCW+WeoQkGYkaFuZ/+fAWXJDEErSz4wpz8Wi7p\nZHqcVxv8nknYikw7knELdQqJe0UehNkNwelGE28GXmW5+9dRnwyGHV4Lk6ucOHJO\nUXxd7Cfwt92s1A02XU8VJ++C36azYxsPMUtptegoroMcnd3euLRxUsFkPQ1aKW5H\nTNuKNikg9XGDfenyd8L6Rloy4mv09wKlfyvtn96bRCzr2gv1eVr+V2RTJf0W9DpA\nZnt3cCW0aGinme7G9RKcBGuEH1oIz+SIc/5cFvCvWPGceGfTpWaHEuch9UW2wLlI\ngQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Call", "value": "Response" } ], "endpoints": { "sharedInbox": "https://masto.hackers.town/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastohackerstown/accounts/avatars/114/324/329/130/404/162/original/be9301cf3ed3e9a0.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/headers/114/324/329/130/404/162/original/c0d6187984764671.jpeg" } }