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", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.sdf.org/users/rhialto", "type": "Person", "following": "https://mastodon.sdf.org/users/rhialto/following", "followers": "https://mastodon.sdf.org/users/rhialto/followers", "inbox": "https://mastodon.sdf.org/users/rhialto/inbox", "outbox": "https://mastodon.sdf.org/users/rhialto/outbox", "featured": "https://mastodon.sdf.org/users/rhialto/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/rhialto/collections/tags", "preferredUsername": "rhialto", "name": "Rhialto", "summary": "<p><a href=\"https://mastodon.sdf.org/tags/NetBSD\" class=\"mention hashtag\" rel=\"tag\">#<span>NetBSD</span></a> <a href=\"https://mastodon.sdf.org/tags/Unix\" class=\"mention hashtag\" rel=\"tag\">#<span>Unix</span></a><br /><a href=\"https://mastodon.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/VICEEMU\" class=\"mention hashtag\" rel=\"tag\">#<span>VICEEMU</span></a> <a href=\"https://mastodon.sdf.org/tags/Commodore\" class=\"mention hashtag\" rel=\"tag\">#<span>Commodore</span></a> <a href=\"https://mastodon.sdf.org/tags/Amiga\" class=\"mention hashtag\" rel=\"tag\">#<span>Amiga</span></a> <a href=\"https://mastodon.sdf.org/tags/PDP11\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP11</span></a> #6502<br /><a href=\"https://mastodon.sdf.org/tags/sockbiter\" class=\"mention hashtag\" rel=\"tag\">#<span>sockbiter</span></a></p>", "url": "https://mastodon.sdf.org/@rhialto", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2022-11-20T00:00:00Z", "devices": "https://mastodon.sdf.org/users/rhialto/collections/devices", "alsoKnownAs": [ "https://mastodon.social/users/rhialto" ], "publicKey": { "id": "https://mastodon.sdf.org/users/rhialto#main-key", "owner": "https://mastodon.sdf.org/users/rhialto", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4P46H67+HDu8bprrKWZ\nyi4WgbgzZLlfNHJxgL1aTugN8MiSDio5XyHzdNP2ut3it3H5xOMipXy3ohziMwnG\np4h0hZ0d8+LpwC/vVBYAaPHWjbqDtoiXtUk2wOTbvpwRZPqYhhoy/RzSLOfn8JAG\nh+/TeSXljV9Va9INsXGSHuxapJUGkWNuzOJebZ+ZpuGaupUuCNqdTadieNrRejmO\n4CINdmh2QZoZgsYrrtI80meZVG5j3POnOWFoOPIaTUs1FvltLbHTEpAM1YcE4OSi\nrrsw1EaQ7/KmYpkh1J9AXQSIcvnOz2d0T28zuiunXTvikCEd83FBWW01BcZ+GMXE\nKQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/commodore", "name": "#commodore" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/netbsd", "name": "#netbsd" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/amiga", "name": "#amiga" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/sockbiter", "name": "#sockbiter" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/unix", "name": "#unix" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/pdp11", "name": "#pdp11" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/viceemu", "name": "#viceemu" } ], "attachment": [ { "type": "PropertyValue", "name": "Operating System", "value": "NetBSD" }, { "type": "PropertyValue", "name": "CPU", "value": "PDP-11, 6502" }, { "type": "PropertyValue", "name": "Pronouns", "value": "he/him/they/them/whatever" }, { "type": "PropertyValue", "name": "Age", "value": "Changes every year; has been over 0x20 for a while" } ], "endpoints": { "sharedInbox": "https://mastodon.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/avatars/109/376/242/172/757/807/original/95006ba4661d9dad.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/headers/109/376/242/172/757/807/original/11d646365fa2dc18.jpeg" } }