{"name":"AI Token Counter API","version":"1.0.0","description":"Accurate token counting for GPT-4, Claude, Gemini, Mistral, Llama before sending requests. Estimate cost pre-flight. Supports text, images, and tool-use messages.","endpoints":{"health":"GET /ai-token-counter/health","mcp":"POST /ai-token-counter/mcp (JSON-RPC 2.0)","count":"POST /ai-token-counter/count","count_batch":"POST /ai-token-counter/count/batch","pricing_model":"GET /ai-token-counter/pricing/:model","estimate_cost":"POST /ai-token-counter/estimate-cost"},"auth":"Pass X-API-Key header for /api/v1/* endpoints.","pricing":{"free":"100 req/day","pro":"$19/mo — unlimited"}}