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Send a standard JSON-RPC call to 130+ chains (Ethereum, Base, Solana, Polygon, Arbitrum, Optimism and more) through one paid endpoint.
Both commands call the selected provider directly.
curl -X POST '/routes/quicknode/crypto/rpc' \
-H 'content-type: application/json' \
-d '{"network":"base-mainnet","jsonrpc":"2.0","method":"eth_blockNumber","id":1}'h402 call 'crypto/rpc' --provider 'quicknode' --method POST --json '{"network":"base-mainnet","jsonrpc":"2.0","method":"eth_blockNumber","id":1}'Fill the request fields, quote the exact per-call total, then choose x402 or eligible bonus credit explicitly before sending. Only the selected provider's listed parameters are accepted.
networkstringrequired≥ 1 charsQuickNode network slug used in the request path.
jsonrpcstringrequiredJSON-RPC protocol version.
methodstringrequired≥ 1 charsChain RPC method.
paramsarrayoptionalMethod-specific positional params.
idintegerrequiredCaller-chosen JSON-RPC request id.
{
"network": "base-mainnet",
"jsonrpc": "2.0",
"method": "eth_blockNumber",
"id": 1
}{ "data": { "jsonrpc": "2.0", "id": 1, "result": "0x2eb3fc7" }, "h402": { "routeId": "crypto/rpc", "provider": "quicknode", "selectedCandidateId": "crypto/rpc/quicknode", "routing": "manual", "paidBy": "x402-exact" } }
Choose a provider for this task. The catalog recommends the current default from quality, reliability, and price; your selected provider stays pinned. Listed prices are provider prices; settlement adds a 5% h402 fee.