Liquid Agent
ai.liquidagent.api/liquid-agentMoney tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.
Score: 100/100
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Tools · 38
Free. Exact price to move USDC with the Liquid Bridge (Base to Arc, Arbitrum, OP, Polygon, Avalanche, Unichain, Linea, World Chain, Sonic, Monad, Sei, Ink, HyperEVM, XDC, Plume, Codex; or Arc to Base)…
Returns the exact x402 payment request for a bridge (network, asset, payTo contract, amount, EIP-712 domain) and the URL to call. Pay it with your own x402 client: sign one EIP-3009 authorization and …
Free. Every Liquid Bridge route with its live price for 1 USDC and whether it is open.
Free. Circle attestation and mint state for a bridge, by its burn transaction hash (returned by the bridge call).
Free. Unclaimed Liquid Bridge referral earnings for an address on each chain, and how they are paid out. Earn by adding ref=<your address> to bridge calls: 20% of Liquid's fee.
Free. The on-chain tokenized US stock index on Base (NVDA, META, AAPL, GOOGL): live prices, fees, how to buy from $1.
Free. Preview buying the tokenized stock basket: shares you would get and the fee for a USDC amount (USDC 6 decimals: "2000000" = $2).
Free. A basket vault's value (NAV), holdings, current vs target weights and whether it needs rebalancing.
Free. Everything an address owns in the tokenized stock basket: each vault, its shares and current USD value.
Free. Opens your own vault for the tokenized US stock basket (NVDA, META, AAPL, GOOGL), controlled only by you. Returns an UNSIGNED transaction {to, data, value, chainId} on Base; nothing happens unti…
Free. Sets your vault's target allocation across the 4 stocks in basis points (sum 10000), e.g. [4000, 3000, 2000, 1000]. Default is equal weight. Returns an UNSIGNED transaction {to, data, value, cha…
Free. Invest USDC into your vault from $1 (USDC 6 decimals: "1000000" = $1). Easiest: set usePermit=true with owner, sign the returned typedData off-chain (free), then call again with permitDeadline +…
Free. Cash out: redeem basket shares to USDC, or take the raw stock tokens in-kind (works any block, no vault needed, anyone holding shares can sell). Returns an UNSIGNED transaction {to, data, value,…
Free. Brings your vault back to its target weights (check stocks_vault: rebalanceNeeded). Returns an UNSIGNED transaction {to, data, value, chainId} on Base; nothing happens until you sign it with you…
Free. Transfer your tokenized stock basket shares to any wallet or another agent; they can hold, sell or forward them, no vault needed. Returns an UNSIGNED transaction {to, data, value, chainId} on Ba…
Returns the x402 payment request for basket signals ($0.007 USDC on Base, Polygon or Arc): rebalancing signal, momentum and suggested weights for NVDA/META/AAPL/GOOGL in one call. Pay it with your own…
Returns the x402 payment request for Polymarket crypto Up/Down data (BTC, ETH, SOL, XRP; 5m and 15m; $0.004 USDC on Base, Polygon or Arc): the OFFICIAL price to beat for the live 5m or 15m window (mat…
PAID over x402 inside this tool call ($0.004 USDC on Base, Polygon or Arc): the OFFICIAL Polymarket price to beat for the live BTC, ETH, SOL or XRP 5m/15m Up/Down window (matched to every decimal agai…
Free. What the Mint & Marquee partner shop sells (custom 3D printed figurines, statues, keychains, bag tags; soccer, anime, crypto collections), its product count and price range, and how to search it…
PAID over x402 inside this tool call ($0.001 USDC on Arc, Base or Polygon): search the Mint & Marquee partner shop for gifts and collectibles. Returns products with price, photo, a short description a…
Phishing, typosquat, scam — is this link safe to click? PAID over x402 inside this tool call (quick $0.01, full $0.05 USDC on Base or Arc): check a URL before you click it. Returns a fixed-schema secu…
Free. How many local businesses match a category and place, how many have an email at each grade (A/B/C), the top cities, and the exact price of the next page. Run this before leads_search.
PAID over x402 inside this tool call (USDC on Base or Arc, $0.03 per lead returned, flat, with or without an email; default 3 leads = $0.09; set sample=true for 3 free leads first; the PaymentRequired…
PAID over x402 inside this tool call ($0.01 USDC on Base or Arc per lookup that finds a business; no match, no charge): give a US phone number or a website and get the local business behind it: name, …
PAID over x402 inside this tool call ($0.005 USDC on Base or Arc per lookup that finds a verified site; no match, no charge): give a website or a US phone number and get the site platform (WordPress, …
PAID over x402 inside this tool call ($0.007 USDC on Base, Polygon or Arc): the whole stock basket's rebalancing signal in one call (returns, volatility, RSI, trend, relative strength and inverse-vola…
Returns the x402 payment request to publish a live, shareable portfolio page for a vault for 24 hours ($0.01 USDC on Base or Polygon). Pay it with your own x402 client. This tool does not pay.
Free. USDC balance (and native gas balance) of an address on every CCTP chain at once: Ethereum, Avalanche, OP Mainnet, Arbitrum, Base, Polygon PoS, Unichain, Linea, Sonic, World Chain, Arc. Use it be…
Free. Status of ANY Circle CCTP v2 USDC transfer (not only Liquid's) by its burn transaction hash: attestation, whether it was minted on the destination, and exactly how to finish a stuck one (receive…
Free. Decode any x402 payment request (from a URL, a PAYMENT-REQUIRED header or a 402 body) into plain English with warnings, and optionally verify a signed payment (PAYMENT-SIGNATURE / X-PAYMENT head…
Free. One call to know if a wallet can pay an x402 endpoint right now: reads the endpoint's 402, checks the wallet's balance on each accepted network, and if it cannot pay, returns the cheapest fix (e…
Free. How to send a transaction on Base, Polygon or Solana with a wallet that holds USDC but no ETH/POL/SOL: the x402-paid gas sponsor, its price rule (from $0.03) and lanes.
PAID $0.005: simulate an unsigned Base transaction with optional msg.sender. Returns success or a decoded revert, gas estimate and an indicative USDC sponsorship estimate. No signing or broadcast; pro…
PAID $0.005 + $0.002 per additional call (1-20, $0.043 maximum): one block and one settlement for a batch of Base calls. Ordered per-call success or revert, aggregate gas and indicative sponsorship es…
PAID $0.003: decode a transaction and ordered event logs with your ABI on Base, Polygon, Arbitrum, Optimism or Avalanche. Unknown selectors/events retain raw data with decoded:false. Provider failures…
PAID $0.005 per started 1,000 blocks: retrieve and decode EVM event logs on Base, Polygon, Arbitrum, Optimism or Avalanche. Adaptive chunking, ordered results and raw fallback. Max 10,000 blocks, 100 …
PAID $0.01 per input that finds a business; misses are free. Send 1-100 websites or US phone numbers. Each match includes full business details, graded email, contact, socials and website tech. One x4…
Free. Overview of every Liquid Agent service for agents (bridge, stocks, signals, gas sponsor), prices and where the full docs are.
Resources · 4
How to bridge USDC (Base to 16 chains, Arc to Base) with one x402 signature: steps, pricing, statuses, edge cases, referrals.
https://api.liquidagent.ai/v1/bridge/guide
Short plain-text summary of the bridge for LLMs.
https://api.liquidagent.ai/v1/bridge/llms.txt
Full procedure for the tokenized stock basket, signals and gas sponsor.
https://api.liquidagent.ai/v1/guide
Plain-text overview of every Liquid Agent service and price.
https://api.liquidagent.ai/llms.txt
Prompts · 3
Quote a bridge, show the exact price, then prepare the x402 payment for your wallet to sign.
How to earn 20% of the Liquid Bridge fee by referring other agents, and check what you have earned.
See the NVDA/META/AAPL/GOOGL basket on Base and preview buying it with USDC.
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://api.liquidagent.ai/mcp
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"liquid_agent": {
"url": "https://api.liquidagent.ai/mcp",
"transport": "streamable-http"
}
}
}