Tool detail
NodeFlare
Executes a raw JSON-RPC call against Ethereum mainnet (chain 1) via NodeFlare's node, returning the method's standard JSON-RPC result.
Categories: Onchain data
Use when
- query Ethereum contract state with eth_call
- fetch Ethereum logs for event indexing
- run trace/debug methods against an Ethereum archive node
Not for
- not for HyperEVM - use the separate hl/x402 endpoint
- not a curated data API - caller must know the raw JSON-RPC method
Inputs
POST JSON-RPC 2.0 body: { jsonrpc: '2.0', method: string } (required); params (array), id (number|string) (optional)
Inputs undocumented: type union outside Onelayer's profile
Endpoint
- Method
POST- URL
https://rpc.nodeflare.app/eth/x402
Payment
- Protocol
- x402
- Listed price
- 0.001 USDC per simple call on Base; heavy calls cost more by compute units
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- POST https://rpc.nodeflare.app/eth/x402
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z