{"name":"io.usefulapi/signl4","title":"SIGNL4 MCP by usefulapi","endpoint":"https://signl4.usefulapi.io/mcp","repository":"https://github.com/m190/usefulapi-mcp","page":"https://lazaretto.dev/mcp-registry/io-usefulapi-signl4","badge":"https://lazaretto.dev/mcp-registry/io-usefulapi-signl4/badge.svg","listed_at":"2026-10-31T17:07:09.301Z","state":"no findings","check":{"checked_at":"2026-11-01T00:28:37.085Z","outcome":"read","tool_count":18,"tool_names":["signl4_list_teams","signl4_get_team","signl4_list_users","signl4_get_user","signl4_list_team_users","signl4_list_categories","signl4_list_alerts","signl4_get_alert","signl4_get_alert_timeline","signl4_get_alert_report","signl4_raise_alert","signl4_acknowledge_alert","signl4_close_alert","signl4_annotate_alert","signl4_list_duty_schedules","signl4_get_duty_status","signl4_get_duty_summary","signl4_list_audit_logs"],"sets_instructions":true,"verdict":"clear","findings":[],"rules_version":"2026.10.30a"},"tools":{"fingerprint":"bb11f890e65c09a094f3a35fc13880151d1c41bdd394481ccf82ed64847fef1b","tool_hashes":{"signl4_get_team":"bee199dea88ca8641f30fb2594759742134ff85eed90b64a089310dbfac97f90","signl4_get_user":"14f708a8e5ed644061de99284564938a1c28b4b6e53dba344919a5f29b392243","signl4_get_alert":"2a434557f5b035f093f9fbb663f0c37b51c9d5aedfe0d5cb63bb0d9ca823d1e7","signl4_list_teams":"d7a03c69a0b7bc6df6e8f45284a35eae4a8c37975663a3911d56d01c83e17bb9","signl4_list_users":"c739163805c272d2a4f462c8894aadaa2ba707f70d665465b9d3f1692e43ed6e","signl4_close_alert":"42590144f4d4d8e8b71bd03b12e664d652bfa129c2f7eb46a8704e1cb761be21","signl4_list_alerts":"7b5f5547add2332d36ebf3a1d7d35c1ad98c4a427d4fb4c28154c602290fcf1f","signl4_raise_alert":"f573d24477f0b4fb659cd7e790541de8925754cd03b78ea100aec260babe6bb7","signl4_annotate_alert":"4d47ec7e9bec3895ba16ba6d575b0e794a94f6c7564633c1d7102c0647d9b9a7","signl4_get_duty_status":"db94416e2db818301ab0599d419457303d051f3218f4ddfdd2c3d028933ef88a","signl4_list_audit_logs":"958bc39e8378e9e0c169d427555b63dbb0e6891b9d0068ffa1a535f54297dd05","signl4_list_categories":"46f353d30960bed8c03503737910a3b6e4c9097cb3224f5ba40e41f476f9b924","signl4_list_team_users":"29746365dd3ca80d4d38ed6cde9635a5e5972ed5e742cd29fd116bb2d023e0a3","signl4_get_alert_report":"19e7a12d4ddc2690f9f6d1b8f159e021c15a4a08713b890bffe214b9b606f798","signl4_get_duty_summary":"5ae28de95cc957f483129dcfabed197ad9f9ac153eb63658a8678f51d43f1adc","signl4_acknowledge_alert":"8038f85f6d741fd974ba1e2193966cdcdba4036f12bfff8ee67a774c3e70587e","signl4_get_alert_timeline":"a827d6311e0a46332ee5c8d8089f9de501ad4f7fa93a43f5376bf868897013c8","signl4_list_duty_schedules":"9a1f947efa78fe4680260faaa6b8fb4bf77bcd4c4e5e7aed2f7bd99f8bfa3ac0"},"instructions_hash":"46d7f2d3ce4252adee7c9650a684b0745bcb291271bf55d9df8f07f81f038875","fingerprinted_at":"2026-11-01T00:28:37.085Z","changed_at":null,"compared_since":"2026-10-30","changes":[]},"disclaimer":"Signals, not a warranty. A clean read means these rules found nothing, not that the server is harmless. An unread server is not checked."}