APEX EVM Reads

Server Details

Agent reads, ETH/Base/Arc/BNB: prices, FX, sanctions, payment checks, balances, NFTs, gas, ENS.

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Status: Healthy
Last Tested: 2026-10-13 21:25
Transport: Streamable HTTP · MCP 2024-11-05
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TDQS

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Available Tools

17 tools

crypto_priceInspect

Crypto token price in USD read on chain from Chainlink price feeds on Ethereum: up to 5 tickers per call (ETH, BTC, SOL, BNB, LINK...), each with feed address, round id and age. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description	Default
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.
`symbols`	Yes	one to five tickers, comma-separated, e.g. ETH,BTC

ens_resolveInspect

ENS on Ethereum: a .eth name to its address, or an address to its primary ENS name, forward-verified so a reverse record pointing elsewhere is never returned. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`name`	No	an ENS name such as vitalik.eth (pass name OR address)
`address`	No	an address to look up its ENS name
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_allowanceInspect

ERC20 allowance on Ethereum, Base, Arc or BNB Chain: how much a spender may move from an owner, and whether it is unlimited. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`owner`	Yes	wallet that approved (0x...)
`token`	Yes	ERC20 contract (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.
`spender`	Yes	contract allowed to spend (0x...)

evm_balances_bulkInspect

Bulk wallet balances on Ethereum, Base, Arc or BNB Chain: up to 50 wallets in one call, native coin or one ERC20, read at one block via Multicall3. $0.005 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`token`	No	optional ERC20 (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.
`addresses`	Yes	up to 50 wallet addresses, comma-separated

evm_blockInspect

Latest block and gas price on Ethereum, Base, Arc or BNB Chain: block number, time and age in seconds, gas price and base fee in gwei, transaction count, chain id. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description	Default
`chain`	No	ethereum (default), base, arc or bnb
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_callInspect

Read-only contract call (eth_call) on Ethereum, Base, Arc or BNB Chain: returned bytes or the revert reason, at a named block. Nothing is signed or sent. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`to`	Yes	contract address (0x...)
`data`	Yes	hex calldata: 4-byte selector plus ABI-encoded arguments
`from`	No	optional caller address
`chain`	No	ethereum (default), base, arc or bnb
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_codeInspect

Is this address a contract, on Ethereum, Base, Arc or BNB Chain: code size, the implementation behind an EIP-1967 or ZeppelinOS proxy, and an EIP-7702 delegation. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`address`	Yes	address (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_gas_estimateInspect

Gas estimate before sending, on Ethereum, Base, Arc or BNB Chain: gas units, gas price, fee, or the revert reason. Nothing is sent. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`to`	Yes	recipient or contract (0x...)
`data`	No	hex calldata
`from`	No	sender (0x...)
`chain`	No	ethereum (default), base, arc or bnb
`value`	No	value in wei
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_nonceInspect

Wallet nonce on Ethereum, Base, Arc or BNB Chain: confirmed count, next nonce, pending transactions. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`address`	Yes	wallet (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_token_balanceInspect

ERC20 token balance of any wallet on Ethereum, Base, Arc or BNB Chain: raw balance, decimals, symbol and balance in token units, with the block read. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`token`	Yes	ERC20 token contract (0x...)
`address`	Yes	wallet address (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_token_infoInspect

Token info and total supply for any ERC20 on Ethereum, Base, Arc or BNB Chain: name, symbol, decimals, total supply. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`token`	Yes	ERC20 contract (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_txInspect

Transaction status and receipt by hash on Ethereum, Base, Arc or BNB Chain: success or revert, from, to, value, contract created, gas used, fee paid, block and time. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`hash`	Yes	transaction hash (0x + 64 hex)
`chain`	No	ethereum (default), base, arc or bnb
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

evm_wallet_balanceInspect

Wallet balance on Ethereum, Base, Arc or BNB Chain: native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, nonce, and whether the address is a contract. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`chain`	No	ethereum (default), base, arc or bnb
`tokens`	No	optional: up to 20 ERC20 addresses, comma-separated
`address`	Yes	wallet address (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

fx_rateInspect

Currency exchange rate and conversion read on chain from Chainlink FX feeds on Ethereum: EUR, GBP, JPY, CHF, AUD, CAD, CNY, KRW, SGD, TRY, BRL, NZD, PHP, USD, gold (XAU) and silver (XAG); cross rates from two USD feeds. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`to`	No	3-letter code, default USD
`from`	Yes	3-letter code, e.g. EUR
`amount`	No	amount to convert, default 1
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

nft_infoInspect

NFT owner and metadata link for an ERC721 token on Ethereum, Base, Arc or BNB Chain: owner, collection name and symbol, tokenURI. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`id`	Yes	token id
`chain`	No	ethereum (default), base, arc or bnb
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.
`contract`	Yes	ERC721 contract (0x...)

payment_verifyInspect

Payment verification on Ethereum, Base, Arc or BNB Chain: did a transaction really pay an address, totals per token, whether a minimum was met, confirmations. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description
`to`	Yes	address that should have been paid
`min`	No	minimum in token units
`hash`	Yes	transaction hash (0x + 64 hex)
`chain`	No	ethereum (default), base, arc or bnb
`token`	No	count only this token (0x...)
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

sanctions_checkInspect

Sanctions check for a wallet on any chain: OFAC SDN listing from Treasury's official list (entry, programs, list date), plus USDC and USDT freeze status on chain for 0x addresses. A screen of public lists, not legal advice. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.

ParametersJSON Schema

Name	Required	Description	Default
`address`	Yes	wallet address on any chain
`payment`	No	a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call.

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

17 tool updatesOct 13, 2026
- First observedcrypto_price
- First observedens_resolve
- First observedevm_allowance
- First observedevm_balances_bulk
- First observedevm_block
- First observedevm_call
- First observedevm_code
- First observedevm_gas_estimate
- First observedevm_nonce
- First observedevm_token_balance
- First observedevm_token_info
- First observedevm_tx
- First observedevm_wallet_balance
- First observedfx_rate
- First observednft_info
- First observedpayment_verify
- First observedsanctions_check

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