MCP servers
An MCP server is something you connect an agent to. The registry will tell you a server's name, its version and how to reach it — but not what it can do, which is the only thing you actually want to know. We read that off the repository.
31,279 servers, 76,670 tool names across 6,537 of them, last read 11 September 2026.
A server's tools are not in the registry. We read them from the repository README, which means a list here is what the README documented and an absence is usually silence rather than a server with nothing to offer: 20.9% of servers have a list, and filtering on tools narrows to those. Where a list exists, the page for the server says which part of the README it came from.
- pref_sp_jundiai_cert_trib_iptu-mcpio.github.mcp-dir
- pref_sp_mairipora_cnd-mcpio.github.mcp-dir
- pref_sp_mogi_cruzes_cnd-mcpio.github.mcp-dir
- pref_sp_mogi_cruzes_cpom-mcpio.github.mcp-dir
- pref_sp_osasco_cert_imov-mcpio.github.mcp-dir
- pref_sp_osasco_cert_nao_insc-mcpio.github.mcp-dir
- pref_sp_osasco_cert_trib-mcpio.github.mcp-dir
- pref_sp_osasco_iptu-mcpio.github.mcp-dir
- pref_sp_ribeirao_preto_cnd-mcpio.github.mcp-dir
- pref_sp_sao_bernardo_cnd-mcpio.github.mcp-dir
- pref_sp_sao_carlos_cnd-mcpio.github.mcp-dir
- pref_sp_sao_paulo_ait-mcpio.github.mcp-dir
- pref_sp_sao_paulo_ait_listagem-mcpio.github.mcp-dir
- pref_sp_sao_paulo_cadin-mcpio.github.mcp-dir
- pref_sp_sao_paulo_caixa_postal-mcpio.github.mcp-dir
- pref_sp_sao_paulo_ccm-mcpio.github.mcp-dir
- pref_sp_sao_paulo_cpom-mcpio.github.mcp-dir
- pref_sp_sao_paulo_ctm-mcpio.github.mcp-dir
- pref_sp_sao_paulo_dados_imovel-mcpio.github.mcp-dir
- pref_sp_sao_paulo_debitos_iptu-mcpio.github.mcp-dir
- pref_sp_sao_paulo_divida_ativa-mcpio.github.mcp-dir
- pref_sp_sao_paulo_dsv_digital-mcpio.github.mcp-dir
- pref_sp_sao_paulo_ep-mcpio.github.mcp-dir
- pref_sp_sao_paulo_iptu-mcpio.github.mcp-dir
- pref_sp_sao_paulo_iptu2via-mcpio.github.mcp-dir
- pref_sp_sao_paulo_multas-mcpio.github.mcp-dir
- pref_sp_sao_paulo_multas_guias-mcpio.github.mcp-dir
- pref_sp_sao_paulo_nfs-mcpio.github.mcp-dir
- pref_sp_sao_paulo_ottc-mcpio.github.mcp-dir
- pref_sp_sao_paulo_recursos-mcpio.github.mcp-dir
- pref_sp_sao_paulo_tx_elevador-mcpio.github.mcp-dir
- pref_sp_sao_paulo_valor_ref-mcpio.github.mcp-dir
- pref_sp_sorocaba_cnd-mcpio.github.mcp-dir
- pref_sp_sumare_nfs-mcpio.github.mcp-dir
- pref_to_palmas_cnd-mcpio.github.mcp-dir
- prf_debitos-mcpio.github.mcp-dir
- prf_infracoes-mcpio.github.mcp-dir
- processos_judiciais_agrupada-mcpio.github.mcp-dir
- processos_judiciais_completa-mcpio.github.mcp-dir
- processos_judiciais_simplificada-mcpio.github.mcp-dir
- procfy-mcpio.github.mcp-dir
- projuris-mcpio.github.mcp-dir
- protestos_nacional-mcpio.github.mcp-dir
- protestos_sp-mcpio.github.mcp-dir
- protheus-mcpio.github.mcp-dir
- psie-mcpio.github.mcp-dir
- qiscd-mcpio.github.mcp-dir
- querido_diario-mcpio.github.mcp-dir
- rdstation-mcpio.github.mcp-dir
- reajuste-de-aluguel-mcpio.github.mcp-dir
- recall-mcpio.github.mcp-dir
- recargapay-mcpio.github.mcp-dir
- receita_federal_agenda_tribut-mcpio.github.mcp-dir
- receita_federal_cafir-mcpio.github.mcp-dir
- receita_federal_comprovante-mcpio.github.mcp-dir
- receita_federal_cte-mcpio.github.mcp-dir
- receita_federal_irpf-mcpio.github.mcp-dir
- receita_federal_listar_das-mcpio.github.mcp-dir
- receita_federal_nfe-mcpio.github.mcp-dir
- receita_federal_nfse-mcpio.github.mcp-dir
- receita_federal_nfse_emit_det-mcpio.github.mcp-dir
- receita_federal_nfse_emitidas-mcpio.github.mcp-dir
- receita_federal_nfse_rec_det-mcpio.github.mcp-dir
- receita_federal_nfse_recebidas-mcpio.github.mcp-dir
- receita_federal_nirf-mcpio.github.mcp-dir
- receita_federal_perdcomp-mcpio.github.mcp-dir
- receita_federal_pgfn_2via-mcpio.github.mcp-dir
- receita_federal_pgfn_2via_list-mcpio.github.mcp-dir
- receita_federal_pgfn_devedores-mcpio.github.mcp-dir
- receita_federal_radar-mcpio.github.mcp-dir
- receita_federal_sal_cadastro-mcpio.github.mcp-dir
- receita_federal_sicalc_darf-mcpio.github.mcp-dir
- receita_federal_simei_dasn-mcpio.github.mcp-dir
- receita_federal_simei_mei_eg-mcpio.github.mcp-dir
- receita_federal_simples_das-mcpio.github.mcp-dir
- receita_federal_simples_dasn-mcpio.github.mcp-dir
- receita_federal_simples_mei_eg-mcpio.github.mcp-dir
- receita_federal_situacao-mcpio.github.mcp-dir
- receita_pf-mcpio.github.mcp-dir
- receita_pj-mcpio.github.mcp-dir
- receita_pj_qsa-mcpio.github.mcp-dir
- reclameaqui-mcpio.github.mcp-dir
- rede-mcpio.github.mcp-dir
- redecelcoin-mcpio.github.mcp-dir
- registradores_certid_download-mcpio.github.mcp-dir
- registradores_certid_pedido-mcpio.github.mcp-dir
- registradores_certid_recibo-mcpio.github.mcp-dir
- registradores_info_conta-mcpio.github.mcp-dir
- registradores_matric_download-mcpio.github.mcp-dir
- registradores_matric_lista-mcpio.github.mcp-dir
- registradores_matric_pedido-mcpio.github.mcp-dir
- registradores_matric_recibo-mcpio.github.mcp-dir
- registro_civil_val_cert_eletr-mcpio.github.mcp-dir
- registro_pf_ar-mcpio.github.mcp-dir
- registro_pf_br-mcpio.github.mcp-dir
- registro_pf_mx-mcpio.github.mcp-dir
- removebg-mcpio.github.mcp-dir
- renda_estimada-mcpio.github.mcp-dir
- restituicao_irpf-mcpio.github.mcp-dir
- revisao-bancaria-mcpio.github.mcp-dir
- rico-mcpio.github.mcp-dir
- safra-mcpio.github.mcp-dir
- safrapay-mcpio.github.mcp-dir
- samsclub-mcpio.github.mcp-dir
- sancoes_australia-mcpio.github.mcp-dir
- sancoes_canada-mcpio.github.mcp-dir
- sancoes_onu-mcpio.github.mcp-dir
- sancoes_reino_unido-mcpio.github.mcp-dir
- sancoes_suica-mcpio.github.mcp-dir
- sancoes_ue-mcpio.github.mcp-dir
- santander-mcpio.github.mcp-dir
- scr_bacen-mcpio.github.mcp-dir
- scr_bacen_detalhado-mcpio.github.mcp-dir
- sefaz_ac_certidao_debitos-mcpio.github.mcp-dir
- sefaz_ac_nfce-mcpio.github.mcp-dir
- sefaz_al_certidao_debitos-mcpio.github.mcp-dir
- sefaz_al_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_al_ipva-mcpio.github.mcp-dir
- sefaz_al_nfce-mcpio.github.mcp-dir
- sefaz_am_cadastro_veiculo-mcpio.github.mcp-dir
- sefaz_am_certidao_debitos-mcpio.github.mcp-dir
- sefaz_am_certidao_debitos_cert-mcpio.github.mcp-dir
- sefaz_am_ipva-mcpio.github.mcp-dir
- sefaz_am_nfce-mcpio.github.mcp-dir
- sefaz_am_nfce_completa-mcpio.github.mcp-dir
- sefaz_ap_certidao_debitos-mcpio.github.mcp-dir
- sefaz_ap_nfce-mcpio.github.mcp-dir
- sefaz_ba_certidao_debitos-mcpio.github.mcp-dir
- sefaz_ba_guia_ipva-mcpio.github.mcp-dir
- sefaz_ba_ipva-mcpio.github.mcp-dir
- sefaz_ba_ipva_notificado-mcpio.github.mcp-dir
- sefaz_ba_nfce-mcpio.github.mcp-dir
- sefaz_ba_nfce_completa-mcpio.github.mcp-dir
- sefaz_cadastro_centralizado-mcpio.github.mcp-dir
- sefaz_ce_cert_regulariedade-mcpio.github.mcp-dir
- sefaz_ce_certidao_debitos-mcpio.github.mcp-dir
- sefaz_ce_cfe-mcpio.github.mcp-dir
- sefaz_ce_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_ce_emissao_dae-mcpio.github.mcp-dir
- sefaz_ce_ipva-mcpio.github.mcp-dir
- sefaz_ce_nfce-mcpio.github.mcp-dir
- sefaz_ce_nfe-mcpio.github.mcp-dir
- sefaz_certidao_debitos-mcpio.github.mcp-dir
- sefaz_df_certidao_debitos-mcpio.github.mcp-dir
- sefaz_df_certidao_divida_ativa-mcpio.github.mcp-dir
- sefaz_df_iptu-mcpio.github.mcp-dir
- sefaz_df_ipva-mcpio.github.mcp-dir
- sefaz_df_iss-mcpio.github.mcp-dir
- sefaz_df_nfce-mcpio.github.mcp-dir
- sefaz_es_certidao_debitos-mcpio.github.mcp-dir
- sefaz_es_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_es_nfce-mcpio.github.mcp-dir
- sefaz_go_certidao_debitos-mcpio.github.mcp-dir
- sefaz_go_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_go_ipva-mcpio.github.mcp-dir
- sefaz_go_nfce-mcpio.github.mcp-dir
- sefaz_go_nfce_completa-mcpio.github.mcp-dir
- sefaz_go_produtor_rural-mcpio.github.mcp-dir
- sefaz_ma_certidao_debitos-mcpio.github.mcp-dir
- sefaz_ma_certidao_divida_ativa-mcpio.github.mcp-dir
- sefaz_ma_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_ma_nfce-mcpio.github.mcp-dir
- sefaz_mg_cadin-mcpio.github.mcp-dir
- sefaz_mg_certidao_debitos-mcpio.github.mcp-dir
- sefaz_mg_debitos_ipva-mcpio.github.mcp-dir
- sefaz_mg_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_mg_nfce_resumida-mcpio.github.mcp-dir
- sefaz_mg_parcelamento-mcpio.github.mcp-dir
- sefaz_mg_protesto-mcpio.github.mcp-dir
- sefaz_mg_simulacao_ipva-mcpio.github.mcp-dir
- sefaz_ms_certidao_debitos-mcpio.github.mcp-dir
- sefaz_ms_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_ms_ipva-mcpio.github.mcp-dir
- sefaz_ms_nfce-mcpio.github.mcp-dir
- sefaz_mt_certidao_debitos-mcpio.github.mcp-dir
- sefaz_mt_credenciamentos-mcpio.github.mcp-dir
- sefaz_mt_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_mt_extrato_ipva-mcpio.github.mcp-dir
- sefaz_mt_ipva-mcpio.github.mcp-dir
- sefaz_mt_nfce-mcpio.github.mcp-dir
- sefaz_mt_primeiro_emplacamento-mcpio.github.mcp-dir
- sefaz_mt_reimpressao_cnd-mcpio.github.mcp-dir
- sefaz_nfce-mcpio.github.mcp-dir
- sefaz_pa_certidao_debitos-mcpio.github.mcp-dir
- sefaz_pa_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_pa_ipva-mcpio.github.mcp-dir
- sefaz_pa_nfce-mcpio.github.mcp-dir
- sefaz_pb_certidao_debitos-mcpio.github.mcp-dir
- sefaz_pb_emissao_dar-mcpio.github.mcp-dir
- sefaz_pb_ipva-mcpio.github.mcp-dir
- sefaz_pb_nfce-mcpio.github.mcp-dir
- sefaz_pe_certidao_debitos-mcpio.github.mcp-dir
- sefaz_pe_crf-mcpio.github.mcp-dir
- sefaz_pe_crf_movel-mcpio.github.mcp-dir
- sefaz_pe_dec_caixa_postal-mcpio.github.mcp-dir
- sefaz_pe_divida_ativa-mcpio.github.mcp-dir
- sefaz_pe_nfce-mcpio.github.mcp-dir
- sefaz_pi_certidao_debitos-mcpio.github.mcp-dir
- sefaz_pi_cnda-mcpio.github.mcp-dir
- sefaz_pi_ipva-mcpio.github.mcp-dir
Live servers only. The whole corpus is one call away through the search API — including tools=, which is how you ask for a server by what it does rather than by what it is called.