Wallet Portfolio Analysis services

Payable wallet portfolio analysis endpoints for agents, ranked by measured reliability.

api.nansen.ai

api.nansen.ai

74
score

Returns profit and loss metrics for a blockchain address.

USDC BaseBNB ChainOther EVMSolanaX Layer

api.onesource.io

api.onesource.io

74
score

Pending block - transactions not yet mined, via eth_getBlockByNumber("pending")

USDC Base

api.onesource.io

api.onesource.io

71
score

Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block

USDC Base

api.onesource.io

api.onesource.io

69
score

Transaction receipt via eth_getTransactionReceipt - status, gas, and event logs for a mined Ethereum transaction

USDC Base

vibesprings.net

vibesprings.net

68
score

Foreign exchange (Forex) rate database sourced from the European Central Bank (ECB). Access real-time spot rates, historical currency matrices, and cross-rate charts for over 30 global fiat currencies (including USD, EUR, GBP, JPY, CAD, CHF, AUD). Ideal for international billing, accounting ledger reconciliations, and currency pricing calculators.

USDC Base

bluepages.fyi

bluepages.fyi

67
score

Get full identity and cluster data for an address. Returns Twitter, Farcaster, cluster info. Use ?address=0x... or ?identity=@handle

USDC Base

blockrun.ai

blockrun.ai

66
score

Fetch trading activity (merges, splits, redeems) for a user

USDC Base

chain.cyberwarex.com

chain.cyberwarex.com

66
score

Wallet snapshot on any major EVM chain (base, ethereum, arbitrum, optimism, polygon): native balance, USDC balance, transaction count, contract-or-EOA flag, USD values. One call, no RPC keys or node infra needed.

USDC Base

blockrun.ai

blockrun.ai

65
score

Get P&L summary and realized P&L time series for a wallet

USDC Base

ozmium.org

ozmium.org

64
score

Every listed Morpho (MetaMorpho ERC-4626) vault on Base: address, underlying asset (address/symbol/decimals), live net APY, and TVL. The input universe for /v1/tx/earn. GET /v1/earn/vaults.

USDC Base

api.aurelianflo.com

api.aurelianflo.com

64
score

Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset coverage, sanctioned entity metadata, sanctions programs, list source, listing date, and a manual-review signal for onchain payment and treasury controls.

USDC Base

x402.ottoai.services

x402.ottoai.services

64
score

Base wallet portfolio breakdown: up to 100 token positions with live USD price and value, portfolio percentage, 24h price change — native ETH included, spam filtered, top 50 returned; truncated:true means the wallet exceeds the 100-position fetched page (totals null then). Plus total value, top-position concentration and an AI bagcheck read. Wallet holdings, wallet portfolio, wallet balance, bagcheck. $0.02 per call.

USDC BasePolygonSolana

wallet-sanctions.use.x402atlas.com

wallet-sanctions.use.x402atlas.com

64
score

Wallet sanctions check for a validated EVM or Solana address. Returns a direct verdict, recommended action, match evidence, source lists, and an explicit AML-scope caveat.

USDC ArbitrumBasePolygonSolana

wallet-sanctions.use.x402atlas.com

wallet-sanctions.use.x402atlas.com

63
score

Direct wallet sanctions exposure check on Base. Screens a wallet and a bounded set of recent transfer counterparties, with evidence, coverage, and explicit limitations.

USDC ArbitrumBasePolygonSolana

chain.openverbs.com

chain.openverbs.com

62
score

Look up a Bitcoin transaction by txid: confirmation status, block height and time, fee (sats), effective fee rate (sat/vB), size, weight and virtual size, input and output counts, and total output value (sats and BTC). On-chain ground truth for verifying a payment.

USDC Base

chain.openverbs.com

chain.openverbs.com

62
score

Query a contract's event logs over a bounded block range via `eth_getLogs`: filter by `address` (required) and optional `topics`, get back raw logs (topics, data, block, tx hash, log index) with ERC-20/721 Transfer logs auto-decoded to `{from, to, value}`. Block span is capped (large windows are clamped); results are capped by `limit`. Reads live on-chain data with automatic endpoint fallback.

USDC Base

chain.openverbs.com

chain.openverbs.com

62
score

Call a read-only (view/pure) function on any deployed contract via eth_call and get the decoded result. Give the contract address and a human-readable signature (e.g. 'balanceOf(address) view returns (uint256)') plus args; include return types to decode outputs, else raw hex is returned. Reads allowances, oracle prices and vault/DAO state. Read-only, no signing. Ethereum, Base, Arbitrum, Optimism, Polygon.

USDC Base

chain.openverbs.com

chain.openverbs.com

62
score

Live ERC-20 token balance held by a wallet: calls `balanceOf(address)` on the token contract and returns the raw balance plus a decimal-formatted amount (using the token's own decimals) with its symbol. Distinct from `address` (native ETH balance) and `token` (contract metadata). Reads live on-chain data with automatic endpoint fallback.

USDC Base

hubvibe-io.com

hubvibe-io.com

62
score

Base wallet lookup / address balance: ETH balance, transaction count (nonce) and whether the address is a smart contract or an ordinary wallet (EOA), live from Base mainnet in one call. Use it to check a counterparty, deposit address or contract before paying it. Input: address (0x...). For token balances or any other read use chain.rpc.

USDC BaseSolana

api.strale.io

api.strale.io

62
score

Check when a wallet address made its first transaction. Returns the wallet's age in days. A new wallet transacting large amounts is a red flag. Supports Ethereum, Base, and other EVM chains via Etherscan V2.

USDC Base

agentbit.app

agentbit.app

62
score

Full wallet profile on Base in one call: native balance, nonce, EOA vs contract vs EIP-7702 delegated, total transaction count, ERC-20 holdings with USD values where known, and public tags — from public chain data. The profiler answer at half the price of proprietary alternatives. Pairs with wallet-screen (risk) and wallet-transactions (history).

USDC ArbitrumBaseOther EVMPolygonSolana

api.jarvisclaw.ai

api.jarvisclaw.ai

62
score

Profiles an EVM wallet in one call: address label, ENS reverse lookup, ERC-20 balance, and FIFO token P&L.

USDC BaseSolana

api.greyridgesignals.ai

api.greyridgesignals.ai

62
score

ETH balance of a Base mainnet address, incl. balance_usd.

USDC Base

agent-commerce-factory-jm.austriaeast.cloudapp.azure.com

agent-commerce-factory-jm.austriaeast.cloudapp.azure.com

62
score

Look up an on-chain transaction by hash. Given a chain and a transaction hash returns sender, recipient, value (wei + ETH), nonce, block number, status (success/reverted), gas used, effective gas price, log count and any created contract. For explorers, payment-verification, settlement-checking and monitoring agents.

USDC Base