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QuickNode JSON-RPC Proxy — Flow Testnet
x402
QuickNode JSON-RPC Proxy — Flow Testnet is a paid API for AI agents from x402.quicknode.com, paid per call via x402, $10/call, status unknown (last checked 2026-09-15).
Proxies JSON-RPC calls to the Flow blockchain testnet network via QuickNode's infrastructure
Price / call$10
Success—
StatusUnknown
How this service works
JSON-RPC proxy — flow-testnet
Output
Returns a standard JSON-RPC 2.0 response object containing the result of the requested method call — such as block data, transaction details, account state, contract return values, or other chain-specific data from the Flow testnet node.
Example use cases
Example prompt
“Can you call eth_blockNumber on the Flow testnet via QuickNode's JSON-RPC proxy to get the current block height?”
Technical details
Endpoint
POSThttps://x402.quicknode.com/flow-testnet/When to prefer
Use this endpoint when you need to interact with the Flow blockchain testnet specifically — querying chain state, submitting test transactions, or calling smart contracts in a non-production environment. Prefer this over mainnet endpoints when testing or developing Flow dApps.
Side effects
- Invalid JSON-RPC method name returns error code -32601
- Malformed params array returns error code -32602
- Payment failure or insufficient funds returns HTTP 402
- Network or node unavailability returns HTTP 503 or connection 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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