generated: '2026-09-18' method: probed source: openapi/cables-openapi.yml x-payment-info (machine-readable per-operation pricing) model: usage-based / pay-per-call currency: USD plan_count: 1 plans: - name: Pay-per-call price: 0.05 currency: USD unit: per tool call billing: 'x402 micropayment settled in USDC on Solana devnet (scheme: exact)' included_quota: none — every call is metered overage: n/a (each call priced identically) note: Flat $0.05 per call across all 168 tools; no free tier, no subscription. Unpaid calls receive HTTP 402. note: No subscription plans or free tier published; pricing is exclusively per-call via x402.