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", "type": "OrderedCollectionPage", "orderedItems": [ { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1777747510019514368", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "a very revealing analysis on Claude system prompt suggests big problems are compounding and indicate a cliff could be approaching <a href=\"https://youtu.be/vkgbDB4Rbno?si=06gC4-cRUr3yv0zX\" target=\"_blank\">https://youtu.be/vkgbDB4Rbno?si=06gC4-cRUr3yv0zX</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1777747510019514368", "published": "2025-06-06T15:33:55+00:00", "source": { "content": "a very revealing analysis on Claude system prompt suggests big problems are compounding and indicate a cliff could be approaching https://youtu.be/vkgbDB4Rbno?si=06gC4-cRUr3yv0zX", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1777747510019514368/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1777128225147723776", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "noticing patterns <a href=\"https://youtu.be/6msu42cligE?si=03p8sYgnyjzuM4M9\" target=\"_blank\">https://youtu.be/6msu42cligE?si=03p8sYgnyjzuM4M9</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1777128225147723776", "published": "2025-06-04T22:33:06+00:00", "source": { "content": "noticing patterns https://youtu.be/6msu42cligE?si=03p8sYgnyjzuM4M9", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1777128225147723776/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1775056164816429056", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "<a href=\"https://youtu.be/7c27SVaWhuk?si=Of56ydhtO0gkASFF\" target=\"_blank\">https://youtu.be/7c27SVaWhuk?si=Of56ydhtO0gkASFF</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1775056164816429056", "published": "2025-05-30T05:19:28+00:00", "source": { "content": "https://youtu.be/7c27SVaWhuk?si=Of56ydhtO0gkASFF", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1775056164816429056/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772867209514475520", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "oh boy <a href=\"https://youtu.be/s7rZ1cP0mjw?si=6RHeBVl-HHYuGGUh\" target=\"_blank\">https://youtu.be/s7rZ1cP0mjw?si=6RHeBVl-HHYuGGUh</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772867209514475520", "published": "2025-05-24T04:21:21+00:00", "source": { "content": "oh boy https://youtu.be/s7rZ1cP0mjw?si=6RHeBVl-HHYuGGUh", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772867209514475520/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772377514674249728", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "<a href=\"https://youtu.be/hvjtG88Soak?si=x1wJg9SkyYSEQlEc\" target=\"_blank\">https://youtu.be/hvjtG88Soak?si=x1wJg9SkyYSEQlEc</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772377514674249728", "published": "2025-05-22T19:55:28+00:00", "source": { "content": "https://youtu.be/hvjtG88Soak?si=x1wJg9SkyYSEQlEc", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772377514674249728/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772369244031049728", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "Hold onto your underwear, AI advancements are coming faster and faster... <a href=\"https://youtu.be/Nhizt--VxYw?si=xs_DN1Ec991wTxRh\" target=\"_blank\">https://youtu.be/Nhizt--VxYw?si=xs_DN1Ec991wTxRh</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772369244031049728", "published": "2025-05-22T19:22:36+00:00", "source": { "content": "Hold onto your underwear, AI advancements are coming faster and faster... https://youtu.be/Nhizt--VxYw?si=xs_DN1Ec991wTxRh", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772369244031049728/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772103043732234240", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "wow <a href=\"https://youtu.be/Dj95FzoSlNQ?si=DQBD9zsGrbRth1rW\" target=\"_blank\">https://youtu.be/Dj95FzoSlNQ?si=DQBD9zsGrbRth1rW</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772103043732234240", "published": "2025-05-22T01:44:49+00:00", "source": { "content": "wow https://youtu.be/Dj95FzoSlNQ?si=DQBD9zsGrbRth1rW", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772103043732234240/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772039827370287104", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "google releases this week. some impressive offerings. <a href=\"https://youtu.be/6GO7bPb5cTA?si=9e4M2n0Hz3jLasJi\" target=\"_blank\">https://youtu.be/6GO7bPb5cTA?si=9e4M2n0Hz3jLasJi</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772039827370287104", "published": "2025-05-21T21:33:37+00:00", "source": { "content": "google releases this week. some impressive offerings. https://youtu.be/6GO7bPb5cTA?si=9e4M2n0Hz3jLasJi", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772039827370287104/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772030303956393984", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "Just turbo charged by dev stack by onboarding Dart project management and started using GitMCP. Now, inside the IDE I can tell the agent to fetch/create/update tasks I'm working on. GitMCP allows you to turn any public GitHub repo into an MCP accessible resource. <br />- <a href=\"https://www.itsdart.com/\" target=\"_blank\">https://www.itsdart.com/</a><br />- <a href=\"https://gitmcp.io/\" target=\"_blank\">https://gitmcp.io/</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772030303956393984", "published": "2025-05-21T20:55:47+00:00", "source": { "content": "Just turbo charged by dev stack by onboarding Dart project management and started using GitMCP. Now, inside the IDE I can tell the agent to fetch/create/update tasks I'm working on. GitMCP allows you to turn any public GitHub repo into an MCP accessible resource. \n- https://www.itsdart.com/\n- https://gitmcp.io/", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772030303956393984/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772015634322825216", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "this is what we voted for, booyah! <a href=\"https://youtu.be/THBO4iUaaRI?si=xq_aDnsvGLGvJzrt\" target=\"_blank\">https://youtu.be/THBO4iUaaRI?si=xq_aDnsvGLGvJzrt</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1772015634322825216", "published": "2025-05-21T19:57:29+00:00", "source": { "content": "this is what we voted for, booyah! https://youtu.be/THBO4iUaaRI?si=xq_aDnsvGLGvJzrt", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1772015634322825216/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1771050774114078720", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "<a href=\"https://youtu.be/mqVcoonKxOk?si=mmbngOpJ4fcnGe0p\" target=\"_blank\">https://youtu.be/mqVcoonKxOk?si=mmbngOpJ4fcnGe0p</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1771050774114078720", "published": "2025-05-19T04:03:29+00:00", "source": { "content": "https://youtu.be/mqVcoonKxOk?si=mmbngOpJ4fcnGe0p", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1771050774114078720/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1770871804970950656", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "<a href=\"https://www.minds.com/newsfeed/1770871804970950656\" target=\"_blank\">https://www.minds.com/newsfeed/1770871804970950656</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1770871804970950656", "published": "2025-05-18T16:12:19+00:00", "attachment": [ { "type": "Document", "url": "https://cdn.minds.com/fs/v1/thumbnail/1770871729972600832/xlarge/", "mediaType": "image/jpeg", "height": 724, "width": 761 } ], "source": { "content": "https://www.minds.com/newsfeed/1770871804970950656", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1770871804970950656/activity" }, { "type": "Create", "actor": "https://www.minds.com/api/activitypub/users/458494471143698432", "object": { "type": "Note", "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1769452913165340672", "attributedTo": "https://www.minds.com/api/activitypub/users/458494471143698432", "content": "eyes to the skies <a href=\"https://youtu.be/jEp-Ad_5avE?si=ZkSuDC6K7uMu7Pa5\" target=\"_blank\">https://youtu.be/jEp-Ad_5avE?si=ZkSuDC6K7uMu7Pa5</a>", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://www.minds.com/api/activitypub/users/458494471143698432/followers" ], "tag": [], "url": "https://www.minds.com/newsfeed/1769452913165340672", "published": "2025-05-14T18:14:09+00:00", "source": { "content": "eyes to the skies https://youtu.be/jEp-Ad_5avE?si=ZkSuDC6K7uMu7Pa5", "mediaType": "text/plain" } }, "id": "https://www.minds.com/api/activitypub/users/458494471143698432/entities/urn:activity:1769452913165340672/activity" } ], "id": "https://www.minds.com/api/activitypub/users/458494471143698432/outbox", "partOf": "https://www.minds.com/api/activitypub/users/458494471143698432/outboxoutbox" }