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://23.social/users/herzmut", "type": "Person", "following": "https://23.social/users/herzmut/following", "followers": "https://23.social/users/herzmut/followers", "inbox": "https://23.social/users/herzmut/inbox", "outbox": "https://23.social/users/herzmut/outbox", "featured": "https://23.social/users/herzmut/collections/featured", "featuredTags": "https://23.social/users/herzmut/collections/tags", "preferredUsername": "herzmut", "name": "Herzmut", "summary": "<p>There&#39;s an app for every problem, but not always a solution. | eco/logy/nomy nerd | likes trains, doesn&#39;t post about it | queer</p>", "url": "https://23.social/@herzmut", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-02-28T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://chaos.social/users/herzmut" ], "publicKey": { "id": "https://23.social/users/herzmut#main-key", "owner": "https://23.social/users/herzmut", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAncQojn3Bxa2VgzVQfWtS\nReQXtxjnYlIu1AfgEXCrQfbxeFJdf+A/YzO9XjiS2ox60Cb+Zm2tSsgRVne87ezC\nIiB1l1YNdErts9w6hW9woPvNTUSQUtDGYID0RlEhfA0W2QNe54d8l5ELawL3zUaS\nyWnVTWFa/tY8yCkN++N977XIB4M+fPA4KYOL7sfLSsgVAawkzmKuT36rgH6gEGC2\n5n2pGQ3sMBBMwnE62yYuCYFjQnY+Lf+1/av1rhCdQudC3z8yX8iWLX31XFg1ZTVK\n00CM3q7DBiK1YUaEDII/9oCBuAtfh8jluNvsMZcdXLERe+D8S5G0YmoHiMYzZ9lE\nLwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Avatar", "value": "Niclas Gillis" } ], "endpoints": { "sharedInbox": "https://23.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/num23social/accounts/avatars/114/083/936/925/230/346/original/4a41e7e51abe9938.jpg" } }