MCP Server List
Every MCP server in the official registry that has something to show: 61 891 in total, of which 34 898 answered our last handshake and 7 667 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 61 891 of them expose — written from our own handshakes, not from the specification.
34 898 answering 20 349 with real installs 479 871 tools indexed
Receita Federal SICALC: Gerar DARF, official-source lookup. Platform-hosted, pay per query with prep
Receita Federal: SIMEI (Declaração Anual), official-source lookup. Platform-hosted, pay per query wi
Receita Federal Simei MEI: Issuance de Guia de Parcelamento, official-source lookup. Platform-hosted
Receita Federal: Simples (Issuance de DAS de MEI), official-source lookup. Platform-hosted, pay per
Receita Federal: Simples (DASN SIMEI), official-source lookup. Platform-hosted, pay per query with p
Receita Federal Simples MEI: Issuance de Guia de Parcelamento, official-source lookup. Platform-host
Receita Federal: Situação Fiscal, official-source lookup. Platform-hosted, pay per query with prepai
SEFAZ AC: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ AC: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ AL: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ AL DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ AL: IPVA (ano atual), official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ AL: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ AM: Cadastro de Vehicle (Outra UF), official-source lookup. Platform-hosted, pay per query wit
SEFAZ AM: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ AM: Clearance Certificate (Debts) (Certificado Digital), official-source lookup. Platform-host
SEFAZ AM: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ AM: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ AM: NFC-e Completa, official-source lookup. Platform-hosted, pay per query with prepaid credit
SEFAZ AP: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ AP: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ BA: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ BA: Emitir guia de IPVA, official-source lookup. Platform-hosted, pay per query with prepaid c
SEFAZ BA: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ BA: IPVA Notificado, official-source lookup. Platform-hosted, pay per query with prepaid credi
SEFAZ BA: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ BA: NFC-e (Completa), official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ: Cadastro Centralizado de Contribuinte (CCC), official-source lookup. Platform-hosted, pay per
SEFAZ CE: Certidao de Regularidade, official-source lookup. Platform-hosted, pay per query with prep
SEFAZ CE: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ CE: Cupom Fiscal Eletrônico (SAT), official-source lookup. Platform-hosted, pay per query with
SEFAZ CE DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SEFAZ CE: Issuance de DAE, official-source lookup. Platform-hosted, pay per query with prepaid credi
SEFAZ CE: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ CE: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ CE: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ: Clearance Certificate (Debts) Estaduais, official-source lookup. Platform-hosted, pay per que
SEFAZ DF: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
SEFAZ DF: Certificate de Dívida Ativa, official-source lookup. Platform-hosted, pay per query with p
SEFAZ DF: IPTU (Issuance Guia), official-source lookup. Platform-hosted, pay per query with prepaid
SEFAZ DF: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ DF: ISS, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ DF: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SEFAZ ES: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
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