IRS 990 Nonprofit Data MCP Server
com.olyport/irs-990v1.1.0
Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
context tax
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security
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cold start
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freshness
Stale6mo ago
Install IRS 990 Nonprofit Data MCP server
Install in Claude Code
claude mcp add --transport http irs-990 https://mcp.olyport.com/irs-990/mcpInstall in Cursor
{
"mcpServers": {
"irs-990": {
"url": "https://mcp.olyport.com/irs-990/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"irs-990": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.olyport.com/irs-990/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"irs-990": {
"type": "http",
"url": "https://mcp.olyport.com/irs-990/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"irs-990": {
"serverUrl": "https://mcp.olyport.com/irs-990/mcp"
}
}
}Remote endpoints
- streamable-http
https://mcp.olyport.com/irs-990/mcp
Freshness
Stale — last maintenance signal 6mo ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-04-04 · 6mo ago · official registry · v1.1.0
FAQ
›How do I install the IRS 990 Nonprofit Data MCP server in Claude Code?
Run: claude mcp add --transport http irs-990 https://mcp.olyport.com/irs-990/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does IRS 990 Nonprofit Data require an API key?
No required environment variables are declared in its published metadata.
›Can I use IRS 990 Nonprofit Data as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is IRS 990 Nonprofit Data in the official MCP registry?
Yes, as com.olyport/irs-990.