"Linux Foundation" matching MCP connectors:

Open financial reference data: companies with LEI/ISIN/FIGI, markets, funds, graph, live series.

Foundation discovery and grant intelligence for nonprofits. 174K+ US funders, IRS 990 data.

GLEIF MCP — Global Legal Entity Identifier Foundation (free, no auth)

NSF Awards MCP — National Science Foundation award database (free, no auth)

GrantSonarA

io.github.romulusfoundry

Search verified-open US grants (federal, state, foundation). Read-only MCP for AI agents.