"MDX" matching MCP servers:

Model Context Protocol (MCP) server for Mexican Electronic Invoicing (CFDI 4.0, Complemento de Pagos 2.0). Provide tools to validate, generate, and explore API specifications for SAT/PAC interoperability.

Enables AI agents to validate Mexican RFC, CURP, CLABE and NSS identifiers with real check digits, parse CFDI 4.0 invoices with labelled SAT catalogue codes and verified totals, and query the SAT's public status service to see whether an invoice is still valid. It also generates coherent test people and companies, all read-only and without API keys, certificates or PAC contracts.

Enables Claude to search and retrieve legal sources from Mexican and inter-American courts (SCJN, TFJA, DOF, Corte IDH) with complete citations and official links.

Enables querying, issuing, canceling, and managing Brazilian transportation fiscal documents (CT-e, MDF-e, DC-e), including SEFAZ status, vehicle and driver information, and travel reports, via natural language.

Enables classification of medical devices, IVDs, and AI/ML SaMD under EU MDR and IVDR regulations.

Enables AI assistants to query and manage a GxP computerized system inventory as a knowledge graph, including blast-radius impact analysis, regulatory lineage, validation-gap detection, audit-trail-compliant status change approvals, and periodic review generation.

Lets AI agents query a computerized system inventory as a knowledge graph using Cypher, enabling blast radius, data lineage, regulation checks, and change impact assessments while preventing hallucinated regulatory claims.

Resolves a company name, registrable domain, or LEI to its GLEIF legal entity record — LEI, legal name, jurisdiction, entity status, and registration status — for $0.05 USDC on Base paid per call over x402, with no signup or API key. Includes a free, no-wallet preview of price and coverage plus hard per-call and per-session spend caps, while misses and ambiguous matches cost nothing.

Enables U.S. exclusion, debarment, and license screening for agents, returning results with Ed25519-signed receipts of which list snapshots were checked.