About io.github.cyanheads/nonprofit-explorer-mcp-server
io.github.cyanheads/nonprofit-explorer-mcp-server is an MCP server published by cyanheads in the Developer Tools category: mCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
The repository has 2 stars and 0 forks, with the last commit 5 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
Claude Code
claude mcp add io-github-cyanheads-nonprofit-explorer-mcp-server -- npx -y @cyanheads/nonprofit-explorer-mcp-servernpx
npx -y @cyanheads/nonprofit-explorer-mcp-serverThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (3)
nonprofit_get_filingsAll Form 990 filings for an org by EIN: year-by-year financials, revenue breakdown, executive compensation, and source PDF links
Parameters not published.
nonprofit_get_organizationFull profile for one org by EIN: legal identity, IRS classification, ruling date, and a financial snapshot from the most recent Form 990
Parameters not published.
nonprofit_searchSearch 1.8M+ IRS-recognized tax-exempt organizations by name, keyword, city, or phrase with optional state, NTEE sector, and 501(c) filters
Parameters not published.
Ask AI
✦
Ask AI about io.github.cyanheads/nonprofit-explorer-mcp-server
Powered by Claude · Grounded in docs
I know everything about io.github.cyanheads/nonprofit-explorer-mcp-server. Ask me about installation, configuration, usage, or troubleshooting.
Security checks
6 checks have not been run yet.