Search public US grants and foundation profiles from IRS filings. Read-only, no sign-in.
Connect Remote server
claude mcp add --transport http grantcue https://www.grantcue.com/api/v1/mcp
{
"mcpServers": {
"grantcue": {
"url": "https://www.grantcue.com/api/v1/mcp"
}
}
}
{
"servers": {
"grantcue": {
"type": "http",
"url": "https://www.grantcue.com/api/v1/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://www.grantcue.com/api/v1/mcp
Tools 4 found in our last check
search_grantsSearch the public GrantCue grant catalog (federal, state, local and foundation opportunities) with the same filters as the Discover page. Returns a short page of matches, at most 25, and can reach the first 100 results of a search. Grant text is provided by the funders.
get_grantOne public catalog grant in full: dates, amounts, eligibility, and links to the funder’s own pages. A grant that is not publicly listed is not found.
search_fundersSearch the foundations that have a public GrantCue profile (built from the latest Form 990-PF, or Form 990 Schedule I for community foundations and other grantmaking charities), largest givers first. Search by name, city, state or EIN, by the state they mainly give to, or for th…
get_funderA foundation’s public GrantCue profile, from the latest Form 990-PF, or Form 990 Schedule I for community foundations and other grantmaking charities: giving totals, typical and median grant, giving by year, where it gives, the 25 largest grants its latest filings report, and fo…
Details
| Endpoint | https://www.grantcue.com/api/v1/mcp (Streamable HTTP) |
| First published | 28 Oct 2026 |
| Last updated | 28 Oct 2026 |
| Registry name | com.grantcue/grantcue |
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