MCP servers, called rather than listed

Every remote server in the official MCP registry, sent one real initialize handshake. 16,923 servers across 11,823 hosts.

Search what these servers can do · read the measurement

Last checked 2026-09-06. We send a handshake, we do not authenticate and we do not call a tool.

Gated is not broken. 4,068 of these servers answer with a 401 or 403. They are running and want a credential we do not have. A checker that treats them as dead is wrong about 24.0% of the registry before it starts, so we count them separately and always will.

16,923 matching.

serverresulttoolshost
mcp-ai
https://api.mcp.ai/p_mpt_ap_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_ba_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_ce_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_cnf_unificada
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_df_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_es_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_go_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_ma_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_mg_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_ms_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_mt_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_pb_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_pe_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_pi_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_pr_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_rj_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_rn_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_rs_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_sc_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_se_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_sp_campinas_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mpt_sp_cnf
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mte_certidao_debitos
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mte_infracoes
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mte_processo_empregador
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_mte_transparencia_salarial
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_nfe_completa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_nfe_inutilizacao
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_oab_advogados
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_obito
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_ofac
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_offshore_leaks
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_olist
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_onr_mapa_registro_imoveis
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pedagios_pedagio_digital
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pep
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pep_parentescos
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_peti_trabalho_infantil
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pf_regularidade_empresa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_ba_divida_ativa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_ce_divida_ativa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_mt_divida_ativa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_rj_divida_ativa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_sp_cndt
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_sp_divida_ativa
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pge_sp_emissao_gare
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pgfn_devedores
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pis
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_pm_sp_licenca_bombeiros
answers a handshake 7 api.mcp.ai
mcp-ai
https://api.mcp.ai/p_portal_transparencia_auxilio
answers a handshake 7 api.mcp.ai
previous page 90 next