Best Form 990 AI Skills & MCP Servers

1 curated Form 990 skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Nonprofit Explorer

MCP Registry

MCP server for US nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ tax-exempt organizations.

MCP Registry · ★ 5.0free

About Form 990 skills on iClaude

iClaude is the universal install layer for AI skills. Every Form 990 skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.

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