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QuickNode JSON-RPC Proxy — Soneium Mainnet
x402
QuickNode JSON-RPC Proxy — Soneium Mainnet is a paid API for AI agents from x402.quicknode.com, paid per call via x402, $10/call, status unknown (last checked 2026-09-14).
Proxies JSON-RPC calls to the Soneium mainnet blockchain, enabling agents to query on-chain state, submit transactions, and interact with smart contracts.
Price / call$10
Success—
StatusUnknown
How this service works
JSON-RPC proxy — soneium-mainnet
Output
Returns a standard JSON-RPC 2.0 response object containing the result of the requested method (e.g. block number, balance in wei, transaction receipt, call return data) or an error object if the call failed.
Example use cases
Example prompt
“Can you check the current block number on Soneium mainnet using an eth_blockNumber JSON-RPC call?”
Technical details
Endpoint
POSThttps://x402.quicknode.com/soneium-mainnet/When to prefer
Use this endpoint when you need to interact with the Soneium mainnet blockchain specifically — querying on-chain state, reading smart contracts, or submitting transactions. Prefer this over generic Ethereum RPC endpoints when the target chain is Soneium. Choose QuickNode's x402 proxy when you need pay-per-call access without managing API keys or subscriptions.
Side effects
- Invalid JSON-RPC method name returns error code -32601 (Method not found)
- Malformed params array returns error code -32602 (Invalid params)
- Payment not provided or insufficient returns HTTP 402
- Network or node unavailability returns HTTP 503 or timeout
- Unsupported method for Soneium chain returns error response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| id | — | Request identifier |
| methodrequired | string | JSON-RPC method name (e.g., eth_blockNumber, eth_call) |
| params | array | Method parameters |
| jsonrpcrequired | string |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| id | — | |
| error | object | |
| result | — | RPC result (type varies by method) |
| jsonrpc | string |
Tags
x402
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