io.github.cyanheads/nonprofit-explorer-mcp-server
MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
Ready: ReadySecurity: SecureAuth: No authSetup: Openmcp_servermcp
Use it
- Endpoints
- https://nonprofit-explorer.caseyjhand.com/mcp streamable-http
- Packages
- npm: @cyanheads/nonprofit-explorer-mcp-server 0.1.3
npx -y @cyanheads/nonprofit-explorer-mcp-serverEnv: MCP_LOG_LEVEL - npm: @cyanheads/nonprofit-explorer-mcp-server 0.1.3
npx -y @cyanheads/nonprofit-explorer-mcp-serverEnv: MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_PUBLIC_URL, MCP_AUTH_MODE, MCP_LOG_LEVEL
- npm: @cyanheads/nonprofit-explorer-mcp-server 0.1.3
- Instructions
- Use the MCP protocol over streamable-http.
- No authentication metadata was declared; the endpoint may still require credentials.
Version history
VersionStatusPublished
0.1.3LatestactiveJun 15, 2026
0.1.2activeJun 13, 2026
0.1.1activeJun 1, 2026