Quickstart
From discovery to a paid call. Steps 1–4 run against live endpoints; step 5 shows the real x402 handshake. RPC and machine-commerce calls are billed at a flat $0.00003.
1 · Discover
List every service, its price, and how to pay — public, no signup.
curl https://rpc.satelink.network/.well-known/satelink.json2 · Read the catalog
The Trading Intelligence catalog returns each metric and its per-call price.
curl https://rpc.satelink.network/v1/intelligence3 · Make a call with an API key
Account callers pass a key. Metered calls draw from your balance.
curl -H "X-API-Key: $SATELINK_KEY" \ https://rpc.satelink.network/v1/intelligence/funding-rate-heatmap4 · Fund a balance
Initiate a USDT deposit to credit your balance; calls draw down at the flat rate.
curl "https://rpc.satelink.network/credits/deposit/initiate?amount=10"5 · Go keyless with x402
No account: the service answers with a 402, you pay in USDC on Base, the call completes. One bundle is $0.1 for 1,000 RPC calls.
Example shapeIllustrative
# The unpaid call is answered with the price: HTTP/1.1 402 Payment Required { "accepts": [{ "scheme": "x402", "network": "eip155:8453", "maxAmountRequired": "0.01", "asset": "USDC" }] }