io.github.Nutshell2000/agent-data-tools-chain

up checked 2026-11-11T01:37:27.333Z

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Publisher-provided title

Agent Data Tools: Chain data

Publisher-provided description

366 tools: balances, blocks, gas, txs and logs on 5 EVM chains, plus Bitcoin. 25 free calls.

Summary by lookupd

Query live EVM and Bitcoin data: wallet balances, gas prices, transactions, token and NFT info across several chains.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http agent-data-tools-chain https://agent-data-tools.revmesh2074.workers.dev/mcp/chain

Codex, remote (streamable-http)

codex mcp add agent-data-tools-chain --url https://agent-data-tools.revmesh2074.workers.dev/mcp/chain

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "agent-data-tools-chain": {
      "url": "https://agent-data-tools.revmesh2074.workers.dev/mcp/chain"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 366)

Publisher-provided text

• wallet_balances Read a wallet's native coin and USDC balances on Base, Ethereum, Arbitrum, Optimism and Polygon in one call, live from each network, plus the USDC total. Use to
• whale_transfers Large stablecoin transfers in the last minutes, read live from the network: every USDC and USDT transfer of at least min USD (default 100,000) on Ethereum, Base
• dex_new_pools Newest liquidity pools on Uniswap v3, Uniswap v2 and (on Base) Aerodrome, read live from the factories' PoolCreated and PairCreated events on Base, Ethereum, Ar
• pack_wallet_profile One call to profile an EVM wallet: native and USDC balances on Base, Ethereum, Arbitrum, Optimism and Polygon, transaction counts on Base and Ethereum, whether
• pack_tx_explain Explain an EVM transaction in plain words: success or revert, sender and contract, ETH value, fee, the function called (decoded for common ERC-20, ERC-721, WETH
• pack_nft_analysis One call to analyse an NFT: its current owner, its metadata (name, description, image, traits from data:, https or ipfs), how many NFTs of the collection that o
• pack_evm_toolbox One call that works out what an EVM value is and converts it every useful way: an address gets its EIP-55 checksum and bytes32 form; a signature its 4-byte sele
• pack_gas_tracker One call for current gas prices on Base, Ethereum, Arbitrum, Optimism and Polygon: gas price, base fee and priority fee in gwei and what a plain transfer costs
• btc_fees Current Bitcoin network fee rates in sat/vB for next-block, half-hour, one-hour and economy confirmation, the estimated cost in sats of a typical payment, mempo
• eth_balance Native ETH balance (eth_getBalance) of any 0x wallet address on Ethereum at the latest block, in wei and in ETH. Use to check whether a wallet can pay gas or a
• eth_gas Current gas price on Ethereum (eth_gasPrice): gas price, base fee and suggested priority fee in gwei, plus what a plain ETH transfer (21,000 gas) costs right no
• base_gas Live gas prices on Base (chain 8453) read from the latest block: base fee and priority fee in gwei, suggested maxFeePerGas and maxPriorityFeePerGas in wei for a
• wallet Base only (all 5 chains: wallet_balances; USD values: wallet_portfolio). An address on Base: ETH and major token balances (USDC, WETH, cbBTC, DAI, USDbC, cbETH,
• btc_address Bitcoin address balance and activity for any mainnet address (legacy, P2SH or bech32): confirmed balance in sats and BTC, unconfirmed pending amount, total rece
• ln_invoice Decode a BOLT11 Lightning Network invoice without paying it: network, amount in sats and BTC, description, payment hash, creation time, expiry time and whether
• base_tx Look up any transaction on Base by hash: whether it succeeded, reverted or is still pending, sender and receiver, ETH value, called method id, block number and
• base_allowance Check how much of a wallet's ERC-20 token a spender contract is approved to move on Base: the raw and formatted allowance, the token symbol and decimals, and wh
• ens Resolve an Ethereum Name Service name such as vitalik.eth to its wallet address and avatar, or look up the primary ENS name of an address (reverse resolution).
• base_balance Native ETH balance (eth_getBalance) of any 0x wallet address on Base at the latest block, in wei and in ETH. Use to check whether a wallet can pay gas or a tran
• base_token_balance ERC-20 token balance of a wallet on Base (USDC, USDT, WETH or any token, via balanceOf): raw amount, decimals, symbol and the human-readable amount, live from t
• base_token_info Look up the name, symbol, decimals and total supply of an ERC-20 token contract on Base, live from the contract. Use to identify an unknown token address or to
• base_block Latest block number and block details on Base, or any block by decimal number: hash, timestamp, transaction count, gas used and limit, base fee in gwei and prod
• base_receipt Transaction receipt on Base (eth_getTransactionReceipt): success or reverted, gas used, effective gas price, fee paid in ETH, number of event logs and any contr
• base_nonce Read the transaction count (nonce) of a 0x address on Base, both confirmed and including pending transactions. Use to build the next transaction or to tell whet
• base_is_contract Check whether a 0x address on Base is a smart contract or a plain wallet: bytecode size, and whether it is an EIP-1167 minimal proxy and which implementation it
• base_logs Recent contract event logs on Base (eth_getLogs): the events a contract emitted over the last N blocks (1-1,000, default 50), optionally filtered by topic0 (the
• base_token_transfers List a wallet's recent transfers of one ERC-20 token (default USDC) on Base, in and out, over the last N blocks (1-2,000, default 1,000): direction, counterpart
• base_nft_owner Owner of an NFT on Base: the wallet that holds one ERC-721 token id right now (ownerOf), plus the collection's name and symbol. Use to verify who holds an NFT b
• base_nft_balance How many NFTs of one ERC-721 collection a wallet holds on Base (balanceOf), with the collection's name and symbol. Use to check a holder before a token-gated ac
• base_nft_metadata NFT metadata on Base: the token URI of one ERC-721 token id (tokenURI) and the JSON it points to (name, description, image, attributes), read from data: URIs, h

Changes

Newest first, as lookupd saw them

• 2026-11-11: version 1.133.0 → 1.135.0
• 2026-11-11: version 1.132.0 → 1.133.0
• 2026-11-11: version 1.131.0 → 1.132.0
• 2026-11-11: version 1.128.0 → 1.131.0
• 2026-11-11: version 1.126.0 → 1.128.0
• 2026-11-11: version 1.122.0 → 1.123.0

Details

• Version: 1.135.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 820 ms
• First indexed: 2026-11-01T09:13:03.181Z
• Last seen in registry: 2026-11-11T15:17:16.475Z
• Repository: https://github.com/Nutshell2000/agent-data-tools
• Website: https://agent-data-tools.revmesh2074.workers.dev/

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