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mcp/harbor
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GrantCue MCP

v2.0.0 changelog · 1

com.grantcue/grantcue

Search public US grants and foundation profiles from IRS filings. Read-only, no sign-in.

transport:streamable-http tools:4
Website

Target client

run in your project directory 

claude mcp add --transport http grantcue https://www.grantcue.com/api/v1/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_grants Read-only

search grants

get_grant Read-only

get grant

search_funders Read-only

search funders

get_funder Read-only

get funder

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.