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.

Open in browser →
{ "@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" } } ], "id": "https://toot.community/users/sag", "type": "Person", "following": "https://toot.community/users/sag/following", "followers": "https://toot.community/users/sag/followers", "inbox": "https://toot.community/users/sag/inbox", "outbox": "https://toot.community/users/sag/outbox", "featured": "https://toot.community/users/sag/collections/featured", "featuredTags": "https://toot.community/users/sag/collections/tags", "preferredUsername": "sag", "name": "sag", "summary": "", "url": "https://toot.community/@sag", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-03-26T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.social/users/equivocal1032" ], "publicKey": { "id": "https://toot.community/users/sag#main-key", "owner": "https://toot.community/users/sag", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiRYg/VlAst/A7gpU4I7f\ne4DOivuaf2IrMMNhR9jxBuRi2Arw85q5fInxBZln6085YFcza2/39rou18vnRfyd\nU7QM34GPzVyatRGW3QuPQSjGlNvzwwS762YRQZdV0EKoPlq9xIibxOMacPVDfX+I\nKylMqzQV6u+a4NBNB8K+0cgjoLTRjO+cMsKcRBRwTm3JZ01nrHsPP/8vdIwGn+NX\nL7cB2cp9oHZ6u4NAShxuHzjVrWB0TVvlQS2AAWzQrz2tfj1Jy9+wx6U637ZtmMfE\nu9Fz1ywqiwsGNPCjjHvdnGWqQUpYN20PBTSWO21M7QtqEvfP8nHOme+j+g0IXHgH\nHwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://toot.community/inbox" } }