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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/wasmvision/statuses/114238925039505166", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-28T07:40:59Z", "url": "https://mastodon.social/@wasmvision/114238925039505166", "attributedTo": "https://mastodon.social/users/wasmvision", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/wasmvision/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/wasmvision/statuses/114238925039505166", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-28:objectId=957469632:objectType=Conversation", "content": "<p>wasmVision 0.3.0 is out! We have some exiting new features for you such as MCP server support, and experimental GPU acceleration for vision models. Performance and stability improvements too. Go get it right now!</p><p><a href=\"https://mastodon.social/tags/wasm\" class=\"mention hashtag\" rel=\"tag\">#<span>wasm</span></a> <a href=\"https://mastodon.social/tags/computervision\" class=\"mention hashtag\" rel=\"tag\">#<span>computervision</span></a> <a href=\"https://mastodon.social/tags/opencv\" class=\"mention hashtag\" rel=\"tag\">#<span>opencv</span></a> <a href=\"https://mastodon.social/tags/golang\" class=\"mention hashtag\" rel=\"tag\">#<span>golang</span></a> <a href=\"https://mastodon.social/tags/tinygo\" class=\"mention hashtag\" rel=\"tag\">#<span>tinygo</span></a> <a href=\"https://mastodon.social/tags/rust\" class=\"mention hashtag\" rel=\"tag\">#<span>rust</span></a> <a href=\"https://mastodon.social/tags/clang\" class=\"mention hashtag\" rel=\"tag\">#<span>clang</span></a> <a href=\"https://mastodon.social/tags/mcp\" class=\"mention hashtag\" rel=\"tag\">#<span>mcp</span></a> <a href=\"https://mastodon.social/tags/cuda\" class=\"mention hashtag\" rel=\"tag\">#<span>cuda</span></a></p><p><a href=\"https://github.com/wasmvision/wasmvision/releases/tag/v0.3.0\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/wasmvision/wasmvisi</span><span class=\"invisible\">on/releases/tag/v0.3.0</span></a></p>", "contentMap": { "es": "<p>wasmVision 0.3.0 is out! We have some exiting new features for you such as MCP server support, and experimental GPU acceleration for vision models. Performance and stability improvements too. Go get it right now!</p><p><a href=\"https://mastodon.social/tags/wasm\" class=\"mention hashtag\" rel=\"tag\">#<span>wasm</span></a> <a href=\"https://mastodon.social/tags/computervision\" class=\"mention hashtag\" rel=\"tag\">#<span>computervision</span></a> <a href=\"https://mastodon.social/tags/opencv\" class=\"mention hashtag\" rel=\"tag\">#<span>opencv</span></a> <a href=\"https://mastodon.social/tags/golang\" class=\"mention hashtag\" rel=\"tag\">#<span>golang</span></a> <a href=\"https://mastodon.social/tags/tinygo\" class=\"mention hashtag\" rel=\"tag\">#<span>tinygo</span></a> <a href=\"https://mastodon.social/tags/rust\" class=\"mention hashtag\" rel=\"tag\">#<span>rust</span></a> <a href=\"https://mastodon.social/tags/clang\" class=\"mention hashtag\" rel=\"tag\">#<span>clang</span></a> <a href=\"https://mastodon.social/tags/mcp\" class=\"mention hashtag\" rel=\"tag\">#<span>mcp</span></a> <a href=\"https://mastodon.social/tags/cuda\" class=\"mention hashtag\" rel=\"tag\">#<span>cuda</span></a></p><p><a href=\"https://github.com/wasmvision/wasmvision/releases/tag/v0.3.0\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/wasmvision/wasmvisi</span><span class=\"invisible\">on/releases/tag/v0.3.0</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/wasm", "name": "#wasm" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computervision", "name": "#computervision" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opencv", "name": "#opencv" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/golang", "name": "#golang" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tinygo", "name": "#tinygo" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rust", "name": "#rust" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/clang", "name": "#clang" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mcp", "name": "#mcp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cuda", "name": "#cuda" } ], "replies": { "id": "https://mastodon.social/users/wasmvision/statuses/114238925039505166/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/wasmvision/statuses/114238925039505166/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/wasmvision/statuses/114238925039505166/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/wasmvision/statuses/114238925039505166/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/wasmvision/statuses/114238925039505166/shares", "type": "Collection", "totalItems": 10 } }