Developer Tools MCP Servers

Belgian e-invoicing MCP server: Peppol BIS 3.0, UBL 2.1, EU PINT v1.0.1, Mercurius.

Spanish e-invoicing MCP server: VERI*FACTU, Facturae/FACe, SII, Crea y Crece B2B.

Finds and verifies work emails on your own provider keys, with real per-provider spend.

Resolves a company domain or name to its LinkedIn URL with confidence and firmographics.

Find the conferences and trade shows a company publicly says it attends, from its domain.

German e-invoicing MCP server: ZUGFeRD 2.x, XRechnung 3.x, EN 16931, KoSIT validation, Peppol.

MCP server for Polish tax interpretations (KIS/MF) via EUREKA with citations.

Offline MCP server: EU digital/data/cyber compliance full text (14 regs), verbatim + citations.

Manifest-driven MCP server scaffolder and runtime hub for tool integrations.

EU legislation and CJEU case law via Publications Office SPARQL (Cellar) + GDPRhub DPA decisions.

MCP server for ePayco — Colombian gateway: cards, PSE, Daviplata and cash networks

MCP server for EFI (Gerencianet) — Pix, charges, carnets, cobranças

MCP server for EBANX — cross-border payments, payouts, exchange rates

FacturAPI — Mexican CFDI e-invoicing

MCP server for Evolution API — WhatsApp messaging, instances, contacts

FHIR R4 read/search/validate MCP server — US Core/IPS profiles, SMART-on-FHIR auth (Epic/Cerner).

An MCP server that gives LLMs persistent, searchable semantic memory

MCP server for ECDSA cryptography

MCP server exposing Exa websearch API

MCP tool that provides current Unix timestamp

Multi-source entity enrichment: company data, contacts, email verification, and phone validation

MCP server for controlling Dyson air purifiers and fans

MCP server for encrypted SQLite databases (SQLCipher 4) - Works with MoneyMoney, KeePass and more

An MCP server that provides LinkedIn & Reddit data