eth_call

MCP tool from Nodeflare MCP by Nodeflare-app

Read-only contract call

How to use it

eth_call is exposed by the Nodeflare MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the eth_call tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

FULL NODEFLARE MCP LISTING

Other tools in Nodeflare MCP (20)

check_token_safety

Risk-check an ERC-20 before trading: ownership, proxy detection, holder concentration, honeypot simulation → risk score (deep checks heavy)

compare_gas

Gas price across chains in one call, cheapest first, so an agent picks where to transact

get_balance

Native-token balance — raw wei + human-readable amount in the chain's currency

get_block

Block by number/tag, optional full transactions

get_block_number

Latest block number (decimal + hex)

get_gas_price

Current gas price + EIP-1559 priority fee

get_logs

Contract event logs (heavy — key or x402 wallet)

get_multichain_balances

Native + ERC-20 balances for one address across many of the 23 chains in one call (incl. young chains); pay-per-call with an x402 wallet

get_token_allowances

ERC-20 approvals a wallet has granted across chains, with revoked ones dropped and unlimited approvals flagged (heavy — key or x402)

get_token_balance

ERC-20 balance, raw + human-readable

get_token_metadata

ERC-20 name, symbol, decimals, total supply

get_token_price

Current USD price of an ERC-20 (DefiLlama, keyless) — price, symbol, confidence

get_transaction

Transaction by hash (from, to, value, input)

get_transaction_receipt

Transaction receipt by hash

get_wallet_report

Full "know this wallet" report: balances + USD total + top holdings + active approvals, across chains (approvals half is heavy)

list_chains

The 23 supported chains with chain IDs and endpoints

onchain_answer

Onchain Answer Engine — plain-English question about a wallet/token → a cited verdict in one call (key or x402; no free tier)

resolve_ens

ENS name → address (forward) or address → primary ENS name (reverse)

rpc_call

Any JSON-RPC method on any supported chain

simulate_transaction

Tx pre-flight: will it revert, gas used, and which tokens/ETH move (asset-change tracing is heavy)