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opentools ETH RPC Proxy
x402
opentools ETH RPC Proxy is a paid API for AI agents from chargers-borders-cedar-fig.trycloudflare.com, paid per call via x402, price unknown, status unknown (last checked 2026-10-23).
Proxies HTTP POST/PUT/PATCH requests to an Ethereum JSON-RPC endpoint, enabling blockchain interactions such as querying state, sending transactions, and calling smart contracts.
Price / call—
Success—
StatusUnknown
How this service works
opentools utility endpoint
Output
Returns the raw JSON-RPC response from the Ethereum node, including result fields (e.g. balance in hex, block number, transaction hash) or an error object with code and message if the call fails.
Example use cases
Check ETH wallet balance
“Look up the current ETH balance for wallet address 0x1234567890abcdef1234567890abcdef12345678 using the Ethereum RPC endpoint.”
Get latest Ethereum block
“Fetch the latest block number from the Ethereum blockchain using an eth_blockNumber RPC call.”
Broadcast signed transaction
“Submit this signed Ethereum transaction to the network via eth_sendRawTransaction: 0xf86c098504a817c800...”
Technical details
Endpoint
POSThttps://chargers-borders-cedar-fig.trycloudflare.com/tools/eth-rpc?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a pay-per-call Ethereum JSON-RPC proxy without managing your own node infrastructure, especially in automated agent workflows that require blockchain queries or transaction submission on-demand.
Side effects
- Invalid or missing 'method' field returns an RPC error
- Malformed body causes a 400 Bad Request
- Node unavailable returns a connection error or 503
- Unsupported RPC method returns method-not-found error (-32601)
- Payment not attached may result in 402 Payment Required
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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