MARKET MONITOR / CATALOGUE Services 132,655 MCP listed 40,868 x402 91,867 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
Task

Ethereum

213 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.

EVM Address Check x402 REST usage

EVM address checksum and validation — check an Ethereum/Base address format before sending funds.

conclavex402.pythonanywhere.com Crypto & Payments 6 calls / 30d checked 2026-10-30
0.005 USDC per call per call

x402 Gas Price Oracle x402 REST usage

Current gas price and EIP-1559 fee estimate for a chain (base, ethereum, polygon, arbitrum, optimism)

agentx402pay.com Crypto & Payments 3 calls / 30d checked 2026-10-30
0.01 USDC per call per call

x402 Wallet Balance Lookup x402 REST usage

Native and (optional) ERC-20 token balance for a wallet address across major EVM chains (base, ethereum, polygon, arbitrum, optimism)

agentx402pay.com Crypto & Payments 3 calls / 30d checked 2026-10-30
0.01 USDC per call per call

x402 Multi-Chain RPC x402 REST usage

Safelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more

agentx402pay.com Crypto & Payments 3 calls / 30d checked 2026-10-30
0.01 USDC per call per call

Ethereum ERC-20 Balance x402 REST usage

Token Balance Check: ERC-20 balance of any wallet address on Ethereum mainnet. Ethereum mainnet ERC-20 balanceOf. Takes query parameters token (ERC-20 contract, 0x + 40 hex) and address (holder, 0x + 40 hex). Returns the...

api.arysphere.com Crypto & Payments 15 calls / 30d checked 2026-10-25
0.002 USDC per call per call

Toolsmith x402 REST usage

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

toolcall.click Crypto & Payments 15 calls / 30d checked 2026-10-31
0.002 USDC per call per call

Ethereum Token Verdict Preview x402 REST usage

Token Quick Check: Ethereum mainnet 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,...

api.arysphere.com Data & Finance 13 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Crypto Spot Price x402 REST usage

Current spot price for crypto trading pairs. Input: pair — a single pair (BTC-USD) or up to 10 comma-separated pairs (BTC-USD,ETH-USD,SOL-USD) returned in ONE call for the same price — poll a whole portfolio per tick. Re...

x402.shizu.me Data & Finance 5 calls / 30d checked 2026-10-30
0.005 USDC per call per call

ETH Mainnet Ens Resolve x402 REST usage

ENS resolve on Ethereum mainnet: pass name (an ASCII .eth name) for its forward-resolved address, or address (0x + 40 hex) for its verified reverse name. One paid call, USDC on Base.

api.arysphere.com Crypto & Payments 5 calls / 30d checked 2026-10-25
0.005 USDC per call per call

Base Token Facts x402 REST usage

Get on-chain facts about a Base token contract

base-facts.yankii.fr Data & Finance 5 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Ethereum x402 REST usage

Ethereum (ETH) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 8 calls / 30d checked 2026-10-30
0.003 USDC per call per call

ETH Mainnet Token Reads Bundle x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_erc20_totalsupply, eth_mainnet_contract_abi, eth_mainnet_eth_getcode. Returns: each named part service's own result, in one paid call,...

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25
0.006 USDC per call per call

ETH Mainnet Wallet Bundle x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_eth_getbalance, eth_mainnet_eth_gettransactioncount, eth_mainnet_eth_getcode. Returns: each named part service's own result, in one pa...

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25
0.006 USDC per call per call

eu-verify x402 REST usage

Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...

data.greeneris.io Databases & Storage 11 calls / 30d checked 2026-10-31
0.002 USDC per call per call

ETH Mainnet Contract ABI x402 REST usage

Contract ABI Lookup: Ethereum mainnet ABI for any contract address. Ethereum mainnet contract ABI. Takes query parameter address (contract, 0x + 40 hex). Returns the contract's ABI as JSON when one is available for that...

api.arysphere.com Crypto & Payments 7 calls / 30d checked 2026-10-25
0.003 USDC per call per call

Blockpin x402 REST usage

Solana flow and income check: rebuilds SOL or SPL token payments into and out of a wallet or treasury from its latest transactions, groups them by payer and recipient (wallets vs program accounts such as pools and fee va...

check.blockpin.dev Crypto & Payments 2 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Blockpin x402 REST usage

Token flow check: every ERC-20 Transfer of one token into and out of an address (a vault, treasury, fee receiver or wallet) since block N, with totals, net, top counterparties, the largest transfers and the balance now....

claus-check.joshlouisgoodman.workers.dev Data & Finance 2 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Contract risk x402 REST usage

Heuristic risk flags for a Ethereum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.

automaton-tx-explainer.vercel.app Data & Finance 2 calls / 30d checked 2026-10-30
0.01 USDC per call per call

Ethereum Tx Explainer x402 REST usage

Explain a Ethereum transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.

automaton-tx-explainer.vercel.app Crypto & Payments 2 calls / 30d checked 2026-10-30
0.01 USDC per call per call

token-risk-verdict-ethereum x402 REST usage

Ethereum: Is this token safe? Send an ERC-20 contract address, get a plain-English verdict (LOW_RISK / CAUTION / HIGH_RISK / DANGER) and 0-100 risk score from honeypot simulation, buy/sell tax, owner powers (mint, pause,...

chain.intel.rallylive.ca Data & Finance 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

token-security-scan-ethereum x402 REST usage

Ethereum: Full smart-contract security scan of an ERC-20 token: honeypot, buy/sell/transfer tax, mintable, proxy, hidden owner, self-destruct, pausable, blacklist/whitelist, tax-modifiable, owner and creator share, creat...

chain.intel.rallylive.ca Crypto & Payments 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

honeypot-check-ethereum x402 REST usage

Ethereum: Can I sell this token? Honeypot detector: simulates a buy and a sell and returns is_honeypot, can_sell, real buy and sell tax and the reason. Check before an agent buys any new token. $0.02 per call.

chain.intel.rallylive.ca Crypto & Payments 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

trending-tokens-ethereum x402 REST usage

Ethereum: Trending DEX pools right now on Ethereum: token, price, liquidity, 24h volume, price change, transactions and pool age. $0.02 per call.

chain.intel.rallylive.ca Crypto & Payments 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

new-token-launches-ethereum x402 REST usage

Ethereum: Newest DEX pools / token launches on a chain, minutes after creation: token, price, liquidity, volume, buys/sells and creation time. Feed for sniper and screening agents (pair with /token/verdict). $0.02 per ca...

chain.intel.rallylive.ca Crypto & Payments 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

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