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MARKET MONITOR / CATALOGUE Services 102,741 MCP listed 39,685 x402 63,109 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Base

408 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Basename Resolution x402 REST usage

Resolve a Basename to an address or an address to its primary Basename

base-facts.yankii.fr Geo & Maps 4 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Wallet Balance x402 REST usage

Get ETH and USDC balance for a wallet address

base-facts.yankii.fr Crypto & Payments 4 calls / 30d checked 2026-10-26
0.002 USDC per call per call

ManyLives Onchain x402 REST usage

Live balances of a Base wallet: native ETH and US-dollar stablecoin, plus its transaction count.

api.manylives.me Crypto & Payments 4 calls / 30d checked 2026-10-26
0.002 USDC per call per call

EVM Gas Fees x402 REST usage

Current EIP-1559 gas fees for Ethereum, Base, Arbitrum, Optimism or Polygon: next base fee, slow/standard/fast priority and max fee in gwei, block utilisation and the cost of a plain transfer (L2 L1-data fees excluded)....

bess-x402.onrender.com Crypto & Payments 4 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Base / radix convert x402 REST usage

Convert an integer between number bases (radix 2-36), e.g. binary↔hex↔decimal. Arbitrary size via BigInt.

agent402.tools Other services 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Multichain RPC/tx x402 REST usage

Transaction details and receipt by hash: status, block, from, to, value, gas used, effective gas price and decoded ERC-20 transfers.

multichain-rpc.clankerceo.workers.dev Dev & Code 4 calls / 30d checked 2026-10-26
0.002 USDC per call per call

B20 feature id x402 REST usage

Pure-CPU helper: turn a B20 feature string (e.g. base.b20_asset) into its bytes32 feature id and ready-to-send isActivated(bytes32) calldata for the Activation Registry. No network egress.

agent402.tools Crypto & Payments 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Industrial Platform x402 REST usage

List a wallet's native ETH and USDC balances with human-readable amounts. Canonical wallet-balance contract for autonomous agents: address plus optional CAIP-2 chain.

x402-gateway-production-1f21.up.railway.app Crypto & Payments 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Gas Price x402 REST usage

Get current gas price information (base fee, priority fee suggestion, gas price)

base-facts.yankii.fr Other services 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Base Token Verdict Preview x402 REST usage

Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice. Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, dec...

api.arysphere.com Data & Finance 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Base payment verify x402 REST usage

Verify that a Base transaction paid what you expected. Give a tx hash; get status (success/reverted/pending), confirmations, from/to, ETH value, L2 fee and every ERC-20 Transfer decoded with symbol and decimals. Optional...

agent-production-d9d8e.up.railway.app Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

On-chain Wallet Balance (native) x402 REST usage

Native ETH / wallet balance for an address on any EVM chain: native balance (wei + ether), transaction count (nonce), and whether it's a contract or an externally-owned account (with deployed code size). Reads live on-ch...

chain.openverbs.com Crypto & Payments 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Pending Transactions & Tips x402 REST usage

An EVM chain's pending block (Ethereum, Base, Arbitrum, Optimism, Polygon): transaction count, priority-fee and gas-price percentiles, most-called contracts and largest native transfers. Use to price gas.

bess-x402.onrender.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Token info and total supply x402 REST usage

Token info and total supply for any ERC20 on Ethereum, Base, Arc or BNB Chain: name, symbol, decimals and total supply (raw and in token units), read at a named block. A contract that is not an ERC20 is refused before an...

apexfaucet.xyz Crypto & Payments 6 calls / 30d checked 2026-10-26
0.001 USDC per call per call

ERC-20 token approval check x402 REST usage

ERC-20 token approval check. 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 whether the approval is unlimited...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

AllTheBot Contract or wallet? x402 REST usage

Is this address a contract or a wallet? Checks any Base address: EOA, EIP-7702 delegated wallet or smart contract, bytecode size, ETH balance and ERC-20 symbol. Cheap safety check before sending funds.

api.zkrobotics.fr Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

AllTheBot Basename resolver x402 REST usage

Basename and ENS resolver on Base: resolve name.base.eth to an address, or an address to its primary Basename (reverse names returned only when verified).

api.zkrobotics.fr Geo & Maps 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

AllTheBot ERC-20 allowance x402 REST usage

ERC-20 allowance and token approval check on Base: how much a spender contract is approved to move from an owner wallet, with unlimited-approval detection. Run it before a swap, a bridge or a transferFrom.

api.zkrobotics.fr Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

AllTheBot ERC-20 token info x402 REST usage

ERC-20 token info on Base: name, symbol, decimals and total supply of any token contract, read live on-chain. Check a token before you trade or accept it.

api.zkrobotics.fr Data & Finance 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

AllTheBot Base gas price x402 REST usage

Gas price on Base right now: gas price, base fee and priority fee in gwei, plus the cost of a simple ETH transfer. Decide whether to transact now or wait. No input needed.

api.zkrobotics.fr Other services 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Plainsight x402 REST usage

Live crypto prices: USD spot for BTC, ETH and SOL in one call, fetched per call (not cached), so the figure is the number right now. A cheap, high-frequency data lane for x402 buyers budgeting in the unit they pay with....

shop.netlobo.com Crypto & Payments 6 calls / 30d checked 2026-10-26
0.001 USDC per call per call

base-chain-gas-oracle x402 REST usage

Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.

market.561.group Crypto & Payments 6 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Grokzilla x402 Micro Pay x402 REST usage

Resolve ENS (.eth) on Ethereum and Basenames (.base.eth) on Base, forward or reverse. Returns address, name, source, forward_verified, optional avatar.

grokzilla.shop Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Time x402 REST usage

The chain clock on Base: latest block number and its timestamp, plus the node's current time and the lag between them. No parameters. No third-party API, no cache.

oraclepost.higgsfield.app Other services 6 calls / 30d checked 2026-10-26
0.001 USDC per call per call

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