{"entry":{"slug":"greynoise-community-api","name":"GreyNoise Community","category":"api","summary":"Tells you whether an IP is internet-wide background noise or targeted.","description":"","auth_mode":"key header (free community key)","endpoint":"https://api.greynoise.io/v3/community/<ip>","docs_url":"https://docs.greynoise.io/docs/using-the-community-api","tags":["security","threat-intel"],"capabilities":["check ip reputation","threat intelligence","scanner detection"],"auth_params":[{"name":"key","location":"header","required":true}],"input_format":"Path parameters","output_format":"application/json","rate_limit":"50 lookups/week on the community tier","pricing":"Free community tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":56,"checks_ok":56,"avg_latency_ms":377,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-11-06T05:17:26.164+00:00","health_latency_ms":419,"probe_url":null},"watch":{"hint":"Follow \"greynoise-community-api\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"greynoise-community-api\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}