MCP Server List
Every MCP server in the official registry that has something to show: 35 096 in total, of which 18 104 answered our last handshake and 3 689 are listed as active but do not respond. Sorted by uptime, real installs and the number of tools each one exposes — not by date added.
New to this? What an MCP server is, and what all 35 096 of them expose — written from our own handshakes, not from the specification.
18 104 answering 12 460 with real installs 270 088 tools indexed
SEFAZ ES DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ ES: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ GO: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ GO DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ GO: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ GO: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ GO: NFC-e (Completa), official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ GO: Produtor Rural, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ MA: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ MA: Certificate de Dívida Ativa, official-source lookup. Platform-hosted, pay per query with p
SEFAZ MA DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ MA: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MG: CADIN, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MG: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ MG: Debts de IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MG DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ MG: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ MG: Lookup Parcelamento, official-source lookup. Platform-hosted, pay per query with prepaid c
SEFAZ MG: Protesto Inscrito em Dívida Ativa, official-source lookup. Platform-hosted, pay per query
SEFAZ MG: Simulação de Parcelamento IPVA, official-source lookup. Platform-hosted, pay per query wit
SEFAZ MS: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ MS DTE: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ MS: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MS: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MT: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ MT: Lookup Credenciamentos, official-source lookup. Platform-hosted, pay per query with prepai
SEFAZ MT DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ MT: IPVA (Extrato), official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ MT: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MT: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ MT: Primeiro Emplacamento, official-source lookup. Platform-hosted, pay per query with prepaid
SEFAZ MT: Reimpressão de Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
SEFAZ: NFC-e (Unificada), official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ PA: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ PA DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ PA: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PA: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PB: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ PB: Issuance Dar, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PB: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PB: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PE: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ PE: Certificate de Regularidade Fiscal, official-source lookup. Platform-hosted, pay per query
SEFAZ PE: Certificate de Regularidade Fiscal (Móvel), official-source lookup. Platform-hosted, pay p
SEFAZ PE DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ PE: Dívida Ativa, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PE: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PI: Solicitar Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per
SEFAZ PI: Solicitar Certificate Negativa da Dívida Ativa (CNDA), official-source lookup. Platform-ho
SEFAZ PI: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PI: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PI Visualizar certidões CNDA: CND, official-source lookup. Platform-hosted, pay per query with
SEFAZ: PR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PR: CADIN, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PR: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ PR DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ PR: Dívida Ativa, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PR: Guia de IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PR: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ PR: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ RJ: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ RJ: Clearance Certificate (Debts) (Certificado Digital), official-source lookup. Platform-host
SEFAZ RJ DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
DETRAN RJ IPVA: DARJ, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ RJ: NFC-e Completa, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ RJ: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ RN: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ RN: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ RO: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ RO DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ RO: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ RO: NFC-e Completa, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ RO: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ RR: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ RR: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ RS: CADIN e CFIL, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ RS: Debts Veiculares, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ RS: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ RS: NFC-e (SVRS), official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SC: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ SC DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ SC: Dívida Ativa, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SC: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SC: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SE: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ SE: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SP: Cadin, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SP: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ SP: Cupom Fiscal Eletrônico (SAT), official-source lookup. Platform-hosted, pay per query with
SEFAZ SP: Cupom Fiscal Eletrônico (SAT) - Detalhado, official-source lookup. Platform-hosted, pay pe
SEFAZ SP: Debts de Vehicle, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ SP DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ SP: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SP: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ SPU: Emitir Certidões de Imóveis da União, official-source lookup. Platform-hosted, pay per qu
SEFAZ SPU: Dados Cadastrais de Imóvel da União, official-source lookup. Platform-hosted, pay per que
SEFAZ TO: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ TO: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: AC, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: AL, official-source lookup. Platform-hosted, pay per query with prepaid credit.