"Prisma" matching MCP connectors:

Analyze biomarker panels with an MD-led clinical engine. Guideline-cited. Synthetic data only.

EN 16931-compliant e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS, Facturae or US PDF. Free.

PRISMA 2020 systematic reviews as MCP tools - verified citations, IMRAD papers

People-enrich: work email + phone, company & domain enrichment. Pay-per-call USDC, no key.