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QuickNode JSON-RPC Proxy — Stacks Mainnet
x402
QuickNode JSON-RPC Proxy — Stacks 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 Stacks blockchain mainnet, enabling smart contract queries, account lookups, transaction submission, and chain data retrieval.
Price / call$10
Success—
StatusUnknown
How this service works
JSON-RPC proxy — stacks-mainnet
Output
A JSON-RPC 2.0 response object containing the result of the requested Stacks blockchain method call, such as block info, account balance, contract state, or transaction details. On error, returns a JSON-RPC error object with code and message.
Example use cases
Example prompt
“Call the Stacks mainnet node and get the current block height using the stacks_getInfo JSON-RPC method.”
Technical details
Endpoint
POSThttps://x402.quicknode.com/stacks-mainnet/When to prefer
Use this endpoint when you specifically need to interact with the Stacks (STX) blockchain mainnet via standard JSON-RPC interface — for reading chain state, submitting transactions, querying Clarity smart contracts, or checking account balances on Stacks. Prefer this over generic Ethereum or EVM-compatible endpoints when the target chain is Stacks.
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 processed returns HTTP 402 payment required
- Network congestion or node unavailability returns HTTP 503 or timeout
- Invalid jsonrpc version returns parse error -32700
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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