"Créer des systèmes de prompt pour les modèles de langage (LLM)" matching MCP connectors:

Italian tax + NIS2 scope: Codice Fiscale, P.IVA, IBAN, ATECO, IMU, F24, FatturaPA. Free, no LLM.

Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

787 personas sintéticas do consumidor bancário brasileiro para discovery de produtos.

Deterministic market-state engine for trading agents — zero LLM in the signal path. 8 tools: structural market state & phase, action gate (GO/WATCH/HOLD) as a transition posture, entry/target/invalidation coordinates, bar-by-bar state timeline, composed view cards, and pre-trade intent validation. Every output traces to a bar-stamped ledger with a public daily self-scoring track record (misses included). Crypto + TradFi synthetics (gold, oil, S&P 500, Tesla, NVIDIA, KOSPI 200).

LLM and GPU rental prices: model price lookup, GPU listings, cheapest-GPU search, price history

42 herramientas de fiscalidad, derecho laboral y finanzas de España: IRPF, autónomos, nóminas, despidos, herencias, pensiones e hipotecas. Cálculos con normativa española. Sin registro, sin API key.

Banxico MCP — Banco de México (Mexico's central bank) via the SIE API.

LLM routing and A-share market phase signals via LG framework.

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

1,177 free agentic trading prompts for Claude and Robinhood MCP.

Emite CFDIs 4.0 y resuelve claves del SAT para agentes de IA (México), con permisos por API key.

Banco Central de Reserva del Perú (BCRP) statistics series API MCP. Keyless.

Deutsche Bundesbank (Germany's central bank) statistics MCP.

BPstat — Banco de Portugal statistics API (Portuguese central bank). Keyless.

160+ calculadoras fiscales, financieras, laborales y de salud en español. Cubre IRPF, autónomos, hipotecas, sucesiones, nóminas, inversiones, IMC y más. Compatible con Claude Desktop, Cursor, Windsurf. Gratuito, sin registro ni API key.

A comprehensive market data MCP server maintained by Bitget, aggregating 20 tools across crypto, DeFi, derivatives, TradFi, macro, and on-chain data

Remno MCP Server connects AI agents to the Remno commerce exchange. Agents discover services, negotiate prices, hold funds conditionally, verify output quality, and settle payments — all programmatically. 13 tools with structured JSON responses and LLM-friendly error handling.

Forecast future events and scan prediction-market edges.

Germany payments for AI agents — Klarna / SEPA via Mollie. Never holds funds.

Brazil NFS-e service invoices for AI agents via Focus NFe and NFe.io. Stateless, never stores data.