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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Arcsecond.io with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Access astronomical data and manage observatories with Arcsecond.io. search objects and track night logs via AI.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 7 capabilities

The complete Arcsecond.io capability set.

These are the exact actions your AI can choose when you ask it to work with Arcsecond.io.

Capability set01 / 02

01-04

4 capabilities in this set.

Part of 7 available through Arcsecond.io.

  1. 01

    Get account check

    Verify Arcsecond account connection

  2. 02

    Get object

    Get details for a specific astronomical object

  3. 03

    List datasets

    List datasets available for an observatory

  4. 04

    Search objects

    Search for astronomical objects (stars, galaxies, planets)

Capability set02 / 02

05-07

3 capabilities in this set.

Part of 7 available through Arcsecond.io.

  1. 05

    List night logs

    List observation night logs for an observatory

  2. 06

    List observing sites

    List observing sites for an observatory

  3. 07

    List telescopes

    List telescopes for an observatory

Observed, not estimated

813ms average. Fast in production.

Arcsecond.io is checked daily against the live service.

Daily averagePeak 1047ms
Aug 24Today
Fastest day
702ms
Slowest day
1047ms
14-day trend
Improving-27%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 7 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Arcsecond.io, so you can see the experience inside your AI.

It does not authenticate your account with Arcsecond.io. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Arcsecond.io Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_VCSdZzJpAtKNBrrwbe3j88g4tPYnBYLlfwXxqQYX/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Arcsecond.io capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "arcsecondio-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_VCSdZzJpAtKNBrrwbe3j88g4tPYnBYLlfwXxqQYX/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions Arcsecond.io owners ask.

  • 01

    How do I get my Arcsecond.io API Key?

    Log in to your Arcsecond.io account and go to your Profile page. You will find your Personal API Key there.

  • 02

    What is an observatory subdomain?

    If you are part of a specific observatory or organization on Arcsecond.io, your data is hosted on a subdomain (e.g., myobs.arcsecond.io). You can use this subdomain to access site-specific data.

  • 03

    Can I search for any astronomical object?

    Yes, the search_objects capability allows you to search across millions of objects in the SIMBAD, Gaia, and other astronomical databases integrated into Arcsecond.io.

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