{"ok":true,"service":"Satelink RPC Gateway","pricing_model":"prepaid_credits_pay_per_call","price_per_call_usdt":0.00003,"currency":"USDT","settlement_chain":{"name":"Polygon PoS Mainnet","chain_id":137},"tiers":[{"tier":"free","daily_limit":500,"cost_per_call_usdt":0},{"tier":"basic","daily_limit":10000,"cost_per_call_usdt":0.00003},{"tier":"pro","daily_limit":100000,"cost_per_call_usdt":0.00003},{"tier":"enterprise","daily_limit":1000000,"cost_per_call_usdt":0.00003}],"deposit":{"token":"USDT","token_address":"0xc2132D05D31c914a87C6611C10748AEb04B58e8F","token_decimals":6,"vault_address":"0x577D3716d6Ad5b676d230f5409deF9838FABaCEF","chain_id":137,"minimum_usdt":0.5,"confirmations_required":25,"flow":["1. USDT.approve(0x577D3716d6Ad5b676d230f5409deF9838FABaCEF, amount)","2. RevenueVault.deposit(amount)  — calldata from GET https://rpc.satelink.network/credits/deposit/initiate?amount=<usdt>","3. Credits appear on the account bound to the sender wallet after 25 confirmations (automatic).","4. Optional fast-path: POST https://rpc.satelink.network/api/keys/deposit with { tx_hash } once confirmed."],"calldata_endpoint":"https://rpc.satelink.network/credits/deposit/initiate?amount=1.00","claim_endpoint":"https://rpc.satelink.network/api/keys/deposit","notify_endpoint":"https://rpc.satelink.network/api/deposit/notify"},"credit_semantics":"Prepaid, non-expiring USDT credits on the account (api_credits). Each paid-tier RPC call atomically deducts 0.00003 USDT. Free tier bills 0 and is limited to 500 calls/day. HTTP 402 with a machine-readable payment block is returned when credits are exhausted; HTTP 429 when the tier daily limit is reached.","market_position":{"summary":"Per million requests Satelink is 965.7% above the verified market median of bulk subscription plans, but has zero monthly commitment: below ~1,633,333 calls/month it costs fewer absolute dollars than the cheapest paid plan in the sample.","per_million_vs_median_pct":965.7,"cheapest_below_calls_per_month":1633333},"market_median_usd_per_million":2.815,"effective_usd_per_million":30,"machine_preference_score":{"score":78.4,"max_score":100,"components":{"price":21.6,"latency":90,"uptime":100,"payment_ease":100,"reliability":100},"weights":{"price":0.25,"latency":0.2,"uptime":0.2,"payment_ease":0.2,"reliability":0.15},"reasons":["966% above market median per million, offset by zero monthly commitment (pure pay-per-call)","measured p50 latency 67ms over the last 24h","100% healthy checks over the last 24h","x402 instant payment enabled — pay per call with an HTTP header, no account"],"caveats":["latency/uptime/reliability sample covers 1 node(s) — treat as a small sample"],"methodology":"Weighted average of available components; missing components are excluded and weights renormalized. price: rubric vs verified market median (+15 zero-commitment). latency/uptime/reliability: measured node_health_logs, last 24h. payment_ease: documented rubric over verifiable capability facts."},"why_choose_satelink":["No signup, no email, no human: register with a wallet signature (POST /v1/machine/register) or pay per call over x402.","Pure pay-per-call at $0.00003/call — no subscription, no monthly minimum (competitor plans in /v1/compare start at $49/mo).","Per million requests Satelink is 965.7% above the verified market median of bulk subscription plans, but has zero monthly commitment: below ~1,633,333 calls/month it costs fewer absolute dollars than the cheapest paid plan in the sample.","x402-native: HTTP 402 responses carry spec-compliant payment requirements; one $0.10 USDC settlement buys a 1,000-call bundle (effective $0.000100/call) — pay and retry in one round-trip.","Measured p50 latency 67ms with 100% healthy checks over the last 24h (sample: 1 node(s)).","On-chain settlement: revenue and deposits are verifiable on Polygon PoS (RevenueVault) — pricing claims are auditable."],"compare_url":"https://rpc.satelink.network/v1/compare","capabilities_url":"https://rpc.satelink.network/v1/capabilities"}