# Services from api.arkm.com on Zero

> api.arkm.com serves 89 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.arkm.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.arkm.com/health.json

## Services

- [Arkham Intelligence Address Enriched All](https://www.zero.xyz/c/arkham-intelligence-address-enriched-all-d8d136c6/llms.txt): $0.8/call via x402. Returns comprehensive on-chain and entity intelligence for a given blockchain address, including entity identification, labels, tags, and contract status
- [Arkham x402 Wallet Balances](https://www.zero.xyz/c/arkham-x402-wallet-balances-7745fd79/llms.txt): $0.2/call via x402. Returns token balances across multiple chains for one or more blockchain addresses, enriched with Arkham entity and label intelligence.
- [Arkham x402 – Solana Entity Subaccount Balances](https://www.zero.xyz/c/arkham-x402-solana-entity-subaccount-balances-24141af2/llms.txt): $0.6/call via x402. Returns all Solana token balances for the subaccounts belonging to a named entity (e.g. a labeled exchange, fund, or protocol) tracked by Arkham Intelligence.
- [Arkham x402 Transaction Lookup](https://www.zero.xyz/c/arkham-x402-transaction-lookup-478fd679/llms.txt): $0.4/call via x402. Retrieves on-chain transfer details for a specific transaction hash, enriched with Arkham wallet intelligence (entity labels, exchange attribution)
- [Arkham Intelligence – Wallet Balance History by Address](https://www.zero.xyz/c/arkham-intelligence-wallet-balance-history-by-address-8ec26554/llms.txt): $0.2/call via x402. Returns daily USD balance history for a blockchain address across multiple chains (e.g. Ethereum, BSC)
- [Arkham Entity Predictions](https://www.zero.xyz/c/arkham-entity-predictions-f329f749/llms.txt): $0.2/call via x402. Returns predicted entity labels and USD balances for blockchain addresses using Arkham's wallet intelligence model
- [Arkham x402 — Entity Loan/DeFi Balances](https://www.zero.xyz/c/arkham-x402-entity-loan-defi-balances-04be09c6/llms.txt): $0.6/call via x402. Returns DeFi lending and borrowing positions (loans, supplied assets) for a named on-chain entity across multiple chains, via Arkham's wallet intelligence platform.
- [Arkham x402 – Address Volume by Exchange](https://www.zero.xyz/c/arkham-x402-address-volume-by-exchange-9da2bfaa/llms.txt): $0.2/call via x402. Returns time-series exchange deposit and withdrawal volumes (in USD) for a given blockchain wallet address, broken down by exchange.
- [Arkham Token Holders](https://www.zero.xyz/c/arkham-token-holders-1b879829/llms.txt): $6/call via x402. Returns the top holders (by address and entity) for a given token, including USD balances, percentage of market cap, and Arkham entity labels.
- [Arkham Polymarket Wallet PnL Summary](https://www.zero.xyz/c/arkham-polymarket-wallet-pnl-summary-a5bc1605/llms.txt): $0.4/call via x402. Returns a Polymarket wallet's profit/loss summary including total PnL, realized PnL, markets won, total markets, unique markets, and deployed capital.
- [Arkham x402 Search](https://www.zero.xyz/c/arkham-x402-search-125374ef/llms.txt): $6/call via x402. Search Arkham's blockchain intelligence database to resolve entities, wallets, tokens, ENS names, and market data in one call
- [Arkham Intelligence Address Lookup](https://www.zero.xyz/c/arkham-intelligence-address-lookup-c2806f85/llms.txt): $0.2/call via x402. Returns on-chain identity intelligence for a blockchain wallet address, including entity attribution, labels, and contract status.
- [Arkham Cluster Summary](https://www.zero.xyz/c/arkham-cluster-summary-22e17b24/llms.txt): $0.2/call via x402. Returns aggregate wallet intelligence for a blockchain address cluster, including total balance, volume, address count, and transaction history range.
- [Arkham Intelligence Contract Lookup](https://www.zero.xyz/c/arkham-intelligence-contract-lookup-62459628/llms.txt): $0.2/call via x402. Returns detailed on-chain intelligence about a smart contract address, including deployer identity, proxy status, bytecode, and Arkham entity labels.
- [Arkham Intelligence Entity Updates](https://www.zero.xyz/c/arkham-intelligence-entity-updates-437ce5d8/llms.txt): $6/call via x402. Retrieves paginated updates to blockchain entity profiles (wallets, exchanges, hackers, etc.) with on-chain metrics and metadata changes since a given timestamp.
- [Arkham Intelligence Tag Updates](https://www.zero.xyz/c/arkham-intelligence-tag-updates-3e6f6a84/llms.txt): $6/call via x402. Returns a paginated feed of recently created or updated blockchain address tags from Arkham's wallet intelligence database.
- [Arkham x402 — Token Top Flow by Address](https://www.zero.xyz/c/arkham-x402-token-top-flow-by-address-8cc46414/llms.txt): $2/call via x402. Returns the top inflow and outflow token flows for a given blockchain address, ranked by USD volume, with entity and label metadata.
- [Arkham Entity Volume Data](https://www.zero.xyz/c/arkham-entity-volume-data-faa8ec2f/llms.txt): $0.4/call via x402. Returns historical exchange deposit and withdrawal volume (in USD) for a given Arkham entity, broken down by exchange.
- [Arkham Intelligence Address Enriched Lookup](https://www.zero.xyz/c/arkham-intelligence-address-enriched-lookup-1468919d/llms.txt): $0.4/call via x402. Returns enriched wallet intelligence for a blockchain address, including entity identification, labels, tags, and contract status via Arkham's on-chain analytics database.
- [Arkham Intelligence Address Tag Updates](https://www.zero.xyz/c/arkham-intelligence-address-tag-updates-7199fdf9/llms.txt): $20/call via x402. Returns a paginated list of changes (new/deleted) to on-chain address tags across supported blockchains, including tag names, categories, and associated entity metadata.
- [Arkham Token Price History](https://www.zero.xyz/c/arkham-token-price-history-411062af/llms.txt): $0.2/call via x402. Retrieves historical price, market cap, and 24h volume data for a specific token over a given time range
- [Arkham Token Top Flow by ID](https://www.zero.xyz/c/arkham-token-top-flow-by-id-cd300e8a/llms.txt): $2/call via x402. Returns the top inflow and outflow addresses for a specific token, ranked by USD volume, with Arkham entity and label metadata.
- [Arkham Transfers API](https://www.zero.xyz/c/arkham-transfers-api-12dad64c/llms.txt): $8/call via x402. Fetches on-chain token transfer records filtered by address, entity, chain, and direction using Arkham's wallet intelligence data
- [Arkham Solana Subaccount Balances](https://www.zero.xyz/c/arkham-solana-subaccount-balances-e79d1afa/llms.txt): $0.2/call via x402. Returns token balances and USD values for all subaccounts of a given Solana wallet address using Arkham's on-chain intelligence data.
- [Arkham Loans by Address](https://www.zero.xyz/c/arkham-loans-by-address-42736bf9/llms.txt): $0.2/call via x402. Returns DeFi loan/borrow positions for a given wallet address across multiple chains, including borrowed balances, protocols, and USD values.
- [Arkham Token Holders by ID](https://www.zero.xyz/c/arkham-token-holders-by-id-89cb985a/llms.txt): $6/call via x402. Returns the top holders (by address and entity) for a specific token, including balances, USD values, percentage of market cap, and Arkham intelligence labels.
- [Arkham Portfolio Time-Series by Address](https://www.zero.xyz/c/arkham-portfolio-time-series-by-address-11186725/llms.txt): $0.4/call via x402. Returns time-series portfolio value and token balance data for a given blockchain wallet address across networks
- [Arkham x402 – Polymarket Wallet Prediction History](https://www.zero.xyz/c/arkham-x402-polymarket-wallet-prediction-history-2c1faf93/llms.txt): $0.6/call via x402. Retrieves the full Polymarket prediction market trading history for a given wallet address, including PnL, volume, and resolved market outcomes.
- [Arkham x402 Polymarket Wallet Portfolio Summary](https://www.zero.xyz/c/arkham-x402-polymarket-wallet-portfolio-summary-f5538b81/llms.txt): $0.4/call via x402. Returns a summary of a wallet's Polymarket portfolio including open positions, unrealized PnL, and open position value.
- [Arkham x402 Polymarket Wallet Summary Stats](https://www.zero.xyz/c/arkham-x402-polymarket-wallet-summary-stats-1f3e0d01/llms.txt): $0.4/call via x402. Returns aggregate trading statistics for a given Polymarket wallet address, including total volume, fees, trades, and first activity date.
- [Arkham x402 – Polymarket Wallet Tags](https://www.zero.xyz/c/arkham-x402-polymarket-wallet-tags-3ddb75b6/llms.txt): $0.4/call via x402. Returns Polymarket prediction-market category tags and trading volume statistics associated with a given wallet address.
- [Arkham x402 Swaps](https://www.zero.xyz/c/arkham-x402-swaps-76b0078d/llms.txt): $8/call via x402. Retrieves on-chain token swap transactions with Arkham entity/label intelligence, including sender/receiver wallet attribution and USD values.
- [Arkham Tag Summary](https://www.zero.xyz/c/arkham-tag-summary-aee55149/llms.txt): $0.2/call via x402. Returns aggregate statistics for a specific Arkham intelligence tag, including entity count, address count, and unique tag parameter count.
- [Arkham Entity Intelligence Summary](https://www.zero.xyz/c/arkham-entity-intelligence-summary-7069c88b/llms.txt): $0.2/call via x402. Returns a comprehensive wallet intelligence summary for a named blockchain entity, including balance, volume, transaction history, and address count.
- [Arkham x402 Polymarket Leaderboard](https://www.zero.xyz/c/arkham-x402-polymarket-leaderboard-78bbc936/llms.txt): $2/call via x402. Returns a ranked leaderboard of top Polymarket traders with PnL, trade counts, token stats, and market category breakdowns for a given time period.
- [Arkham x402 Portfolio by Address](https://www.zero.xyz/c/arkham-x402-portfolio-by-address-f4c53320/llms.txt): $0.2/call via x402. Returns a breakdown of token holdings and USD values for a given blockchain wallet address across multiple chains
- [Arkham x402 Transaction Lookup](https://www.zero.xyz/c/arkham-x402-transaction-lookup-525b80cb/llms.txt): $0.4/call via x402. Fetches enriched on-chain transaction details by hash, including USD value, gas data, and Arkham entity labels for sender/receiver addresses.
- [Arkham x402 – Polymarket Events](https://www.zero.xyz/c/arkham-x402-polymarket-events-e245d108/llms.txt): $0.6/call via x402. Fetches a paginated list of Polymarket prediction market events with pricing, volume, and resolution data via pay-per-request.
- [Arkham Entity Balances](https://www.zero.xyz/c/arkham-entity-balances-aa8a6e52/llms.txt): $1/call via x402. Returns on-chain token balances across multiple blockchains for a named entity (e.g. an exchange or wallet cluster) tracked by Arkham Intelligence.
- [Arkham x402 Entity Counterparties Lookup](https://www.zero.xyz/c/arkham-x402-entity-counterparties-lookup-60b769de/llms.txt): $10/call via x402. Returns counterparty addresses and transaction flows for a named blockchain entity (wallet intelligence) across multiple chains.
- [Arkham Counterparties by Address](https://www.zero.xyz/c/arkham-counterparties-by-address-01929abb/llms.txt): $10/call via x402. Returns the top counterparty wallets (with entity labels, USD flow, and transaction counts) for a given blockchain address, paid per-request via x402.
- [Arkham x402 Polymarket Event Positions](https://www.zero.xyz/c/arkham-x402-polymarket-event-positions-2ac7a39e/llms.txt): $0.6/call via x402. Retrieves wallet-level position data for a specific Polymarket prediction market event, including PnL, shares, outcome, and trader details.
- [Arkham Polymarket PnL Chart](https://www.zero.xyz/c/arkham-polymarket-pnl-chart-b5ecd95e/llms.txt): $0.6/call via x402. Returns a time-series chart of cumulative PnL, fees, position value, and USDC flow for a given Polymarket wallet address over a specified time range and interval.
- [Arkham Intelligence: Full Address Profile](https://www.zero.xyz/c/arkham-intelligence-full-address-profile-04748b87/llms.txt): $0.4/call via x402. Returns comprehensive on-chain intelligence for a blockchain address, including entity identification, labels, chain type, and contract status via Arkham's wallet intelligence database.
- [Arkham Token Holders by Address](https://www.zero.xyz/c/arkham-token-holders-by-address-09dff8d2/llms.txt): $6/call via x402. Returns the top token holders for a given token address on a specific chain, including entity labels, USD balances, and percentage of total supply held.
- [Arkham Token Market Data by ID](https://www.zero.xyz/c/arkham-token-market-data-by-id-04af78fd/llms.txt): $0.2/call via x402. Returns current and historical market data for a specific token by ID, including price, market cap, supply, and volume metrics.
- [Arkham Token Volume by Address](https://www.zero.xyz/c/arkham-token-volume-by-address-ad8c9012/llms.txt): $0.6/call via x402. Returns hourly time-series of token transfer volume (in USD and native token units) flowing into and out of a specific blockchain wallet address.
- [Arkham Address Batch All Intelligence](https://www.zero.xyz/c/arkham-address-batch-all-intelligence-52c14528/llms.txt): $100/call via x402. Returns comprehensive wallet intelligence (entity labels, contract status, chain data) for a batch of blockchain addresses in one call.
- [Arkham Intelligence Address Enriched Batch](https://www.zero.xyz/c/arkham-intelligence-address-enriched-batch-dac8086c/llms.txt): $100/call via x402. Returns enriched on-chain intelligence for a batch of blockchain addresses, including entity labels, wallet tags, and exchange attribution from Arkham's intelligence graph.
- [Arkham Intelligence Batch Address Enrichment](https://www.zero.xyz/c/arkham-intelligence-batch-address-enrichment-27f6cadd/llms.txt): $200/call via x402. Batch-enriches multiple blockchain wallet addresses with Arkham intelligence, returning entity labels, CEX/DEX attribution, contract flags, and tagged metadata for each address.
- [Arkham Portfolio Time-Series by Entity](https://www.zero.xyz/c/arkham-portfolio-time-series-by-entity-b6a02973/llms.txt): $0.6/call via x402. Returns historical portfolio value and token balances over time for a named blockchain entity, broken down by chain and asset.
- [Arkham Entity Balance Changes](https://www.zero.xyz/c/arkham-entity-balance-changes-1da0f072/llms.txt): $0.4/call via x402. Returns current and previous USD/unit balances for a crypto entity (e.g. exchange, wallet) broken down by token, enabling detection of balance changes.
- [Arkham Address Batch Intelligence](https://www.zero.xyz/c/arkham-address-batch-intelligence-99797863/llms.txt): $50/call via x402. Look up on-chain identity, entity labels, and metadata for multiple blockchain addresses in a single request
- [Arkham x402 Polymarket Wallet USDC Balance](https://www.zero.xyz/c/arkham-x402-polymarket-wallet-usdc-balance-c3fdcba0/llms.txt): $0.2/call via x402. Returns the USDC balance for a specified wallet address on Polymarket, sourced from Arkham's on-chain intelligence data.
- [Arkham Intelligence Address Updates](https://www.zero.xyz/c/arkham-intelligence-address-updates-2fa3dd27/llms.txt): $20/call via x402. Returns paginated updates to Arkham's labeled blockchain address database, including new and changed wallet labels, entity associations, and token tags across chains.
- [Arkham x402 – Wallet Flow Data (Address)](https://www.zero.xyz/c/arkham-x402-wallet-flow-data-address-7911f3cb/llms.txt): $0.4/call via x402. Returns time-series inflow and outflow data for a blockchain address across multiple chains, with cumulative totals, via pay-per-request pricing.
- [Arkham x402 Token Balance](https://www.zero.xyz/c/arkham-x402-token-balance-134e0ad4/llms.txt): $0.2/call via x402. Returns the token balance, current price, and USD value for a specific crypto token in a wallet, billed per-request via

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