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Fiscal y nomina MX: recargos, ISR, CFDI, RESICO, calendario, IMSS, aguinaldo, finiquito.
MCP endpoint :https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp · website · measurements and detailsValidate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.
Package npm :mx-fiscal-mcp-server · website · measurements and detailsSEFAZ CE: Cupom Fiscal Eletrônico (SAT), official-source lookup. Platform-hosted, pay per query with
MCP endpoint :https://api.mcp.ai/p_sefaz_ce_cfe · website · measurements and detailsSEFAZ SP: Cupom Fiscal Eletrônico (SAT), official-source lookup. Platform-hosted, pay per query with
MCP endpoint :https://api.mcp.ai/p_sefaz_sp_cfe · website · measurements and detailsSEFAZ SP: Cupom Fiscal Eletrônico (SAT) - Detalhado, official-source lookup. Platform-hosted, pay pe
MCP endpoint :https://api.mcp.ai/p_sefaz_sp_cfe_completa · website · measurements and detailsOfficial Timbrix MCP server: stamp, cancel, and query Mexican CFDI 4.0 invoices from AI agents.
MCP endpoint :https://mcp.timbrix.mx/mcp · website · measurements and detailsMCP server for Mexican electronic invoicing (CFDI 4.0, Pagos 2.0)
Package pypi :mcp-cfdi-mx · website · measurements and detailsVerifica RFCs contra las listas del SAT (69/69-B CFF, EFOS): veredicto de riesgo fiscal.
MCP endpoint :https://sat69.watr.mx/connect · website · measurements and detailsRead-only markets research from public data: on-chain prices, Treasury yields, macro, SEC filings.
Package mcpb :https://github.com/nomina-xyz/nomina-mcp/releases/download/v2.0.6/Nomina.mcpb · website · measurements and detailsMexico CFDI 4.0 invoices for AI agents - issue, query, cancel facturas via Facturapi.
MCP endpoint :https://inv-mx.wishpool.app/mcp · website · measurements and detailsEmite CFDIs 4.0 y resuelve claves del SAT para agentes de IA (México), con permisos por API key.
MCP endpoint :https://mcp.notsy.com.mx/mcp · website · measurements and detailsTreasury Fiscal MCP — US Treasury Fiscal Data API
MCP endpoint :https://gateway.pipeworx.io/treasury-fiscal/mcp · website · measurements and detailsUTC fiscal quarter 1-4
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fiscal-q/mcp · website · measurements and detailsPublic ISO 3166-1 record for MX.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-mx/mcp · website · measurements and detailsCheck email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.
MCP endpoint :https://api.scan.mx/mcp · website · measurements and detailsUS federal fiscal year from UTC
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fy-ok/mcp · website · measurements and detailsUS federal fiscal quarter from UTC
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fyq-ok/mcp · website · measurements and detailsDoctrine fiscale française (BOFiP) : recherche, veille et graphe doctrinal. Etalab 2.0.
MCP endpoint :https://mcp.bofip.dev/mcp · website · measurements and detailsFree, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.
MCP endpoint :https://mxverdict.com/mcp · website · measurements and detailsSICONFI: Declaração Fiscal, official-source lookup. Platform-hosted, pay per query with prepaid cred
MCP endpoint :https://api.mcp.ai/p_siconfi_declaracao · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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