IRS 990 Nonprofit Data for Claude Code

com.olyport/irs-990

Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica

client:Claude Code transport:streamable-http tools:3

Install IRS 990 Nonprofit Data in Claude Code

run in your project directory

claude mcp add --transport http irs-990 https://mcp.olyport.com/irs-990/mcp

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