{"entry":{"slug":"stackexchange-api","name":"Stack Exchange API","category":"api","summary":"Search questions and answers across Stack Overflow and 170+ sites.","description":"Anonymous access works without a key at a lower quota; a free key raises it.","auth_mode":"none (optional key)","endpoint":"https://api.stackexchange.com/2.3","docs_url":"https://api.stackexchange.com/docs","tags":["devtools","search","qa"],"capabilities":["search_questions","fetch_answers","site_list"],"auth_params":[],"input_format":"query params","output_format":"json","rate_limit":"300 req/day anonymous","pricing":"free","invocation_example":"curl -s \"https://api.stackexchange.com/2.3/search/advanced?q=model+context+protocol&site=stackoverflow&pagesize=1\" --compressed | head -c 300","verified":false,"verified_at":null,"featured":false,"checks_total":1,"checks_ok":1,"avg_latency_ms":258,"health_ok":true,"health_status_code":400,"health_checked_at":"2026-09-17T18:17:22.078+00:00","health_latency_ms":258,"probe_url":null}}