MCP Server

io.github.mrfentmen/mast-mcp MCP Server

io.github.mrfentmen/mast-mcp

What is the io.github.mrfentmen/mast-mcp MCP server?

Keyless MCP server for MAST: Hubble, Webb, TESS observations by sky position.

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mast-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/mast-mcp"
      ]
    }
  }
}

Mastodon instance info and trends. No key required.

Prime checks, factors, GCD, and basic statistics computed locally. No network and no key.

Search Java libraries and artifacts on Maven Central. No key required.

Boston transit from MBTA. No key required.

Minecraft server status via mcstatus.io: online status, players, version.

Search the MDN web docs for HTML, CSS, and JavaScript. No key required.