GrantSonar

io.github.romulusfoundry/grantsonar

Search verified-open US grants (federal, state, foundation). Read-only MCP for AI agents.

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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: Cursor · HTTP clients.

{
  "mcpServers": {
    "grantsonar": {
      "url": "https://grantsonar.com/api/mcp"
    }
  }
}

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

Category
Developer Tools
Version
1.0.0
Registry
active
Published
6/29/2026

Remotes

  • streamable-httphttps://grantsonar.com/api/mcp

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Add the badge to your site

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

GrantSonar — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-romulusfoundry-grantsonar?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="GrantSonar — 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

[![GrantSonar — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-romulusfoundry-grantsonar?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.