Arcsecond.io MCP Server for Claude Code 7 tools — connect in under 2 minutes
Claude Code is Anthropic's agentic CLI for terminal-first development. Add Arcsecond.io as an MCP server in one command and Claude Code will discover every tool at runtime — ideal for automation pipelines, CI/CD integration, and headless workflows via the Vinkius.
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Vinkius supports streamable HTTP and SSE.
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Arcsecond.io and 2,500+ MCP Servers from a single visual interface.
# Your Vinkius token — get it at cloud.vinkius.com
claude mcp add arcsecondio --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Arcsecond.io MCP Server
The Arcsecond.io MCP Server provides a unified natural language interface to the world's astronomical data. Connect your Arcsecond account to your AI agent to search for celestial objects, manage observatory data, and track observation night logs seamlessly.
Claude Code registers Arcsecond.io as an MCP server in a single terminal command. Once connected, Claude Code discovers all 7 tools at runtime and can call them headlessly — ideal for CI/CD pipelines, cron jobs, and automated workflows where Arcsecond.io data drives decisions without human intervention.
Key Features
- Celestial Object Search — Search for stars, galaxies, planets, and more to retrieve official names, types, and precise coordinates (RA/Dec).
- Object Metadata — Access detailed astrophysical data, including visual magnitude and classifications for millions of objects.
- Observatory Management — List observing sites, telescopes, and instruments associated with your observatory subdomain.
- Data Tracking — Access datasets and night logs to monitor ongoing observations and historical data collections.
- Night Log Oversight — Retrieve detailed logs of observations and calibrations organized by local noon-to-noon cycles.
- Global Data Access — Interface with a vast network of astronomical databases through a single, consistent API.
The Arcsecond.io MCP Server exposes 7 tools through the Vinkius. Connect it to Claude Code in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Arcsecond.io to Claude Code via MCP
Follow these steps to integrate the Arcsecond.io MCP Server with Claude Code.
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
Add the MCP Server
Run the command above in your terminal
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
Start using Arcsecond.io
Ask Claude: "Using Arcsecond.io, show me..." — 7 tools are ready
Why Use Claude Code with the Arcsecond.io MCP Server
Claude Code provides unique advantages when paired with Arcsecond.io through the Model Context Protocol.
Single-command setup: `claude mcp add` registers the server instantly — no config files to edit or applications to restart
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
Claude Code runs headlessly, enabling unattended batch processing using Arcsecond.io tools in cron jobs or deployment scripts
Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Arcsecond.io + Claude Code Use Cases
Practical scenarios where Claude Code combined with the Arcsecond.io MCP Server delivers measurable value.
CI/CD integration: embed Arcsecond.io tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query Arcsecond.io nightly and generate reports without human intervention
Shell scripting: pipe Arcsecond.io outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query Arcsecond.io status endpoints and alert on anomalies
Arcsecond.io MCP Tools for Claude Code (7)
These 7 tools become available when you connect Arcsecond.io to Claude Code via MCP:
get_account_check
Verify Arcsecond account connection
get_object
Get details for a specific astronomical object
list_datasets
List datasets available for an observatory
list_night_logs
List observation night logs for an observatory
list_observing_sites
List observing sites for an observatory
list_telescopes
List telescopes for an observatory
search_objects
Search for astronomical objects (stars, galaxies, planets)
Example Prompts for Arcsecond.io in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with Arcsecond.io immediately.
"Search for the 'Andromeda Galaxy' and get its coordinates."
"List all observing sites for the 'lco' observatory."
"Show me recent night logs for subdomain 'my-observatory'."
Troubleshooting Arcsecond.io MCP Server with Claude Code
Common issues when connecting Arcsecond.io to Claude Code through the Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
Arcsecond.io + Claude Code FAQ
Common questions about integrating Arcsecond.io MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.Connect Arcsecond.io with your favorite client
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Connect Arcsecond.io to Claude Code
Get your token, paste the configuration, and start using 7 tools in under 2 minutes. No API key management needed.