Every MCP server in the official registry that has something to show: 61 891 in total, of which 34 916 answered our last handshake and 7 649 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.
34 916 answering 20 349 with real installs 480 886 tools indexed
Prefeitura CE Fortaleza: CPOM, official-source lookup. Platform-hosted, pay per query with prepaid c
Prefeitura CE Jaguaretama: Clearance Certificate (Debts), official-source lookup. Platform-hosted, p
Prefeitura: CPOM, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Prefeitura GO Anápolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura GO Aparecida de Goiânia: Clearance Certificate (Debts), official-source lookup. Platform-
Prefeitura GO Campos Verdes: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura GO Catalão: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura GO Firminópolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura GO Goiânia: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura GO Itumbiara: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura GO Jataí: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per
Prefeitura GO Morrinhos: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura GO Perolândia: Licitações, official-source lookup. Platform-hosted, pay per query with pr
Prefeitura GO Rio Verde: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura GO Uruaçu: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura MA Balsas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura MA São Luís: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura MG Araújos: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura MG Belo Horizonte: Clearance Certificate (Debts), official-source lookup. Platform-hosted
Prefeitura MG Belo Horizonte: Clearance Certificate (Debts) (IPTU), official-source lookup. Platform
Prefeitura MG Belo Horizonte: IPTU (Issuance Guia), official-source lookup. Platform-hosted, pay per
Prefeitura MG Betim: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per
Prefeitura MG Contagem: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura MG Contagem: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platform
Prefeitura MG Divinópolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted, p
Prefeitura MG Itaguara: Certificate Negativa de Econômico, official-source lookup. Platform-hosted,
Prefeitura MG Itaúna: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura MG Janaúba: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura MG Juatuba: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura MG Luz: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per q
Prefeitura MG Montes Claros: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura MG Nova Serrana: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura MG Pará de Minas: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura MG Santa Vitória: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura MG Uberaba: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura MG Uberlândia: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa
Prefeitura MS: Calculadora de Fretes, official-source lookup. Platform-hosted, pay per query with pr
Prefeitura MS Campo Grande: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Plat
Prefeitura MS Chapadão do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hoste
Prefeitura MS Mundo Novo: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa
Prefeitura MS Naviraí: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p
Prefeitura MT Cuiabá: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura MT Cuiabá: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platform-h
Prefeitura MT Rondonópolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura PA Belém: Multas, official-source lookup. Platform-hosted, pay per query with prepaid cre
Prefeitura PB Campina Grande: Multas, official-source lookup. Platform-hosted, pay per query with pr
Prefeitura PB João Pessoa: Multas, official-source lookup. Platform-hosted, pay per query with prepa
Prefeitura PB Mataraca: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura PE Petrolina: Multas, official-source lookup. Platform-hosted, pay per query with prepaid
Prefeitura PE Recife: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura PE Recife: CPOM, official-source lookup. Platform-hosted, pay per query with prepaid cred
Prefeitura PE Recife: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platform-h
Prefeitura PR Curitiba: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura PR Francisco Beltrão: Clearance Certificate (Debts), official-source lookup. Platform-hos
Prefeitura PR Maringá: Clearance Certificate (Debts) (Contribuinte), official-source lookup. Platfor
Prefeitura RJ Duque de Caxias: Clearance Certificate (Debts), official-source lookup. Platform-hoste
Prefeitura RJ Rio de Janeiro: Certificate de Elementos Cadastrais - IPTU, official-source lookup. Pl
Prefeitura RJ Rio de Janeiro: Certificate Tributária de IPTU, official-source lookup. Platform-hoste
Prefeitura RJ Rio de Janeiro: Clearance Certificate (Debts), official-source lookup. Platform-hosted
Prefeitura RJ Rio de Janeiro: Issuance de IPTU, official-source lookup. Platform-hosted, pay per que
Prefeitura RJ Rio de Janeiro: Multas (Descritivos), official-source lookup. Platform-hosted, pay per
Prefeitura RJ Rio de Janeiro: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Pl
Prefeitura RN Natal: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per
Prefeitura RN Touros: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura RS Canela: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura RS Caxias do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura RS Farroupilha: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platf
Prefeitura RS Montenegro: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa
Prefeitura RS Porto Alegre: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN, official-source lookup. Platform-host
Prefeitura RS Santa Cruz do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hos
Prefeitura RS Três Coroas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, p
Prefeitura SC Balneário Camboriú: Clearance Certificate (Debts), official-source lookup. Platform-ho
Prefeitura SC Blumenau: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura SC Florianópolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
Prefeitura SC Itajaí: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
Prefeitura SC Joinville: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura SE Laranjeiras: Clearance Certificate (Debts), official-source lookup. Platform-hosted, p
Prefeitura SP Araçariguama: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Plat
Prefeitura SP Campinas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura SP Campinas: CPOM, official-source lookup. Platform-hosted, pay per query with prepaid cr
Prefeitura SP Campinas: Parcelas IPTU, official-source lookup. Platform-hosted, pay per query with p
Prefeitura SP Guarulhos: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura SP Guarulhos: Clearance Certificate (Debts) Mobiliários, official-source lookup. Platform
Prefeitura SP Hortolândia: Clearance Certificate (Debts), official-source lookup. Platform-hosted, p
Prefeitura SP Jundiaí: Certificate Tributária de IPTU, official-source lookup. Platform-hosted, pay
Prefeitura SP Mairiporã: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
Prefeitura SP Mogi das Cruzes: Clearance Certificate (Debts), official-source lookup. Platform-hoste
Prefeitura SP Mogi das Cruzes: CPOM, official-source lookup. Platform-hosted, pay per query with pre
Prefeitura SP Osasco: Certificate de Tributos de Imóveis, official-source lookup. Platform-hosted, p
Prefeitura SP Osasco: Certificate de Não-Inscrição, official-source lookup. Platform-hosted, pay per
Prefeitura SP Osasco: Certificate de Tributos de Empresa, official-source lookup. Platform-hosted, p
Prefeitura SP Osasco: Certificate Tributária de IPTU, official-source lookup. Platform-hosted, pay p
Prefeitura SP Ribeirão Preto: Clearance Certificate (Debts), official-source lookup. Platform-hosted
Prefeitura SP São Bernardo do Campo: Clearance Certificate (Debts), official-source lookup. Platform
Prefeitura SP São Carlos: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa
Prefeitura SP São Paulo: AIT, official-source lookup. Platform-hosted, pay per query with prepaid cr
Prefeitura SP São Paulo: AIT (Últimos 36 meses), official-source lookup. Platform-hosted, pay per qu
Prefeitura SP São Paulo: CADIN, official-source lookup. Platform-hosted, pay per query with prepaid
Prefeitura SP São Paulo: Caixa Postal, official-source lookup. Platform-hosted, pay per query with p