GrantSonar for Claude Code
io.github.romulusfoundry/grantsonar
Search verified-open US grants (federal, state, foundation). Read-only MCP for AI agents.
client:Claude Code
transport:streamable-http
tools:9
Install GrantSonar in Claude Code
run in your project directory
claude mcp add --transport http grantsonar https://grantsonar.com/api/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs