{"name":"AI Guardrails API","version":"1.1.0","description":"Rule-based content safety, PII detection/redaction, and hallucination scoring for LLM outputs. No external model calls — deterministic, fast, cheap.","endpoints":{"pii":"POST /api/pii — detect PII (email, phone, SSN, CC, IP, URL, API key)","redact":"POST /api/redact — redact PII in-place","safety":"POST /api/safety — weighted harmful content scoring","hallucination":"POST /api/hallucination — LLM hedge-phrase heuristic","check":"POST /api/check — combined pipeline (pii + safety + hallucination)","health":"GET /health","openapi":"GET /openapi.json","mcp":"GET /mcp (info) | POST /mcp (JSON-RPC 2.0)"},"limits":{"max_text_bytes":50000},"pii_pattern_types":7,"safety_keyword_count":24}