MANNA

io.github.NSF-Simons-CosmicAI-Institute/manna

MCP server for IVOA astronomical archives: NOIRLab Astro Data Lab, NRAO/ALMA, CADC, ESO, Gaia

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "manna": {
      "command": "uvx",
      "args": [
        "manna-mcp"
      ],
      "env": {
        "MANNA_LOG_LEVEL": "INFO",
        "MANNA_INLINE_ROW_LIMIT": "200"
      }
    }
  }
}
Environment variables
  • MANNA_LOG_LEVELLogging verbosity.
  • MANNA_INLINE_ROW_LIMITMax rows returned inline before a result is promoted to an async job or truncated.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.11.0
Registry
active
Published
10/8/2026

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Show visitors that MANNA is listed here — it’s also the link we check for a free listing.

MANNA — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-nsf-simons-cosmicai-institute-manna?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="MANNA — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![MANNA — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-nsf-simons-cosmicai-institute-manna?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.