{"entry":{"slug":"prometheus-http-api","name":"Prometheus HTTP API","category":"api","summary":"Query time-series metrics with PromQL against any Prometheus server.","description":"","auth_mode":"None (deploy behind your own gate)","endpoint":"http://<host>:9090/api/v1/query","docs_url":"https://prometheus.io/docs/prometheus/latest/querying/api/","tags":["monitoring","metrics"],"capabilities":["query metrics","read time series","monitor system"],"auth_params":[],"input_format":"Query parameters (PromQL)","output_format":"application/json","rate_limit":"Self-hosted","pricing":"Free (Apache-2.0)","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":52,"checks_ok":51,"avg_latency_ms":233,"reports_count":0,"health_ok":null,"health_status_code":null,"health_checked_at":"2026-11-06T05:17:25.274+00:00","health_latency_ms":null,"probe_url":null},"watch":{"hint":"Follow \"prometheus-http-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\":\"prometheus-http-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."}}