Stelar Signals MCP Server

by stelardigitalio.github.StelarDigital/stelar-signals-mcpv1.1.3

MCP server with 6 pay-per-call x402 tools (USDC on Base, no signup and no API key) for crypto price, sentiment, volatility risk, market regime, grid parameters and live portfolio telemetry, plus 6 RapidAPI-keyed free-tier tools.

0Node.jsstdioremoteofficial registry

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security

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freshness

Maintained46d ago

Install Stelar Signals MCP server

claude mcp add stelar-signals -e RAPIDAPI_KEY='<rapidapi-key>' -- npx -y stelar-signals-mcp

{
  "mcpServers": {
    "stelar-signals": {
      "command": "npx",
      "args": [
        "-y",
        "stelar-signals-mcp"
      ],
      "env": {
        "RAPIDAPI_KEY": "<rapidapi-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "stelar-signals": {
      "command": "npx",
      "args": [
        "-y",
        "stelar-signals-mcp"
      ],
      "env": {
        "RAPIDAPI_KEY": "<rapidapi-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "stelar-signals": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "stelar-signals-mcp"
      ],
      "env": {
        "RAPIDAPI_KEY": "<rapidapi-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "stelar-signals": {
      "command": "npx",
      "args": [
        "-y",
        "stelar-signals-mcp"
      ],
      "env": {
        "RAPIDAPI_KEY": "<rapidapi-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
RAPIDAPI_KEY	—	yes	Optional. Needed only for the 6 free-tier tools. The 6 x402 tools require no key.

Remote endpoints

streamable-httphttps://api.stelardigital.com/mcp

Freshness

Maintained — last maintenance signal 46d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-25 · 46d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-25 · 46d ago · official registry · v1.1.3

FAQ

›How do I install the Stelar Signals MCP server in Claude Code?

Run: claude mcp add stelar-signals -e RAPIDAPI_KEY='<rapidapi-key>' -- npx -y stelar-signals-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Stelar Signals require an API key?

Yes. It expects RAPIDAPI_KEY, of which 1 is a secret.

›Can I use Stelar Signals as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Stelar Signals in the official MCP registry?

Yes, as io.github.StelarDigital/stelar-signals-mcp.