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.
| server | result | tools | host |
|---|---|---|---|
| mcp-ai
https://api.mcp.ai/p_senatran_infracoes |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_senatran_meus_veiculos_comp |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_senatran_meus_veiculos_info |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_senatran_meus_veiculos_posse |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_senatran_recall |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_senatran_validar_cnh |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_serpro_radar_veiculo |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_siconfi_declaracao |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_similaridade_ar |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_similaridade_br |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_similaridade_mx |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_simples_nacional |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ac |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_al |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_am |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ap |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ba |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ccc |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ccc_completa |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ce |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_df |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_es |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_go |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ma |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ms |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_mt |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_pa |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_pb |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_pe |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_pr |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_rj |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_rn |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_ro |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_rr |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_rs |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_sc |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_se |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_sp |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_suframa |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sintegra_to |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sit_caepi |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sit_trabalho_escravo |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_situacao_cadastral |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_situacao_eleitoral |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sivisa_sp |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sncr_ccir |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_sncr_imoveis |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_stm_certidao |
answers a handshake | 7 | api.mcp.ai |
| mcp-ai
https://api.mcp.ai/p_stripe |
answers a handshake | 7 | api.mcp.ai |