Liquid Agent

Name: Liquid Agent
Author: ai.liquidagent.api

MCP serverMCP

Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.

by ai.liquidagent.apirepository ↗homepage ↗v1.7.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability36/36 checks ok

when	check	result	http	latency	detail
6 h ago	mcp initialize	ok	200	102 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
13 h ago	mcp initialize	ok	200	110 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
20 h ago	mcp initialize	ok	200	90 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
26 h ago	mcp initialize	ok	200	101 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
32 h ago	mcp initialize	ok	200	94 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
2 d ago	mcp initialize	ok	200	115 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
2 d ago	mcp initialize	ok	200	87 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
2 d ago	mcp initialize	ok	200	90 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
2 d ago	mcp initialize	ok	200	88 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools
3 d ago	mcp initialize	ok	200	98 ms	server liquid-agent 1.8.0 · protocol 2025-06-18 · 28 tools

Tools observed via MCP handshake

bridge_quote — 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, Hype
bridge_prepare_payment — 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 clie
bridge_routes — Free. Every Liquid Bridge route with its live price for 1 USDC and whether it is open.
bridge_status — Free. Circle attestation and mint state for a bridge, by its burn transaction hash (returned by the bridge call).
bridge_referral_earnings — 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%
stocks_basket — Free. The on-chain tokenized US stock index on Base (NVDA, META, AAPL, GOOGL): live prices, fees, how to buy from $1.
stocks_buy_quote — Free. Preview buying the tokenized stock basket: shares you would get and the fee for a USDC amount (USDC 6 decimals: "2000000" = $2).
stocks_vault — Free. A basket vault's value (NAV), holdings, current vs target weights and whether it needs rebalancing.
stocks_portfolio — Free. Everything an address owns in the tokenized stock basket: each vault, its shares and current USD value.
stocks_create_vault — 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
stocks_set_weights — 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 UN
stocks_buy — 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
stocks_sell — 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 a
stocks_rebalance — Free. Brings your vault back to its target weights (check stocks_vault: rebalanceNeeded). Returns an UNSIGNED transaction {to, data, value, chainId} on Base; no
stocks_send — 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 tran
stocks_signals_prepare — 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
polymarket_prepare — 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
polymarket_price_to_beat — 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/Do
shop_info — Free. What the Mint & Marquee partner shop sells (custom 3D printed figurines, statues, keychains, bag tags; soccer, anime, crypto collections), its product cou
shop_search — 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
stocks_signals — 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, t
stocks_publish_prepare — 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
usdc_balances — 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, L
cctp_status — 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 ex
x402_check — 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 pay
payment_readiness — 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
gas_sponsor_info — 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.
liquid_guide — Free. Overview of every Liquid Agent service for agents (bridge, stocks, signals, gas sponsor), prices and where the full docs are.

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registryai.liquidagent.api/liquid-agent

first seen 10 d ago · fetched 25 h agoopen ↗

Field history (10 recent events)

7 d ago · declared · summary → "Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas."
7 d ago · declared · description → "Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas."
7 d ago · declared · version → "1.7.0"
10 d ago · declared · homepageUrl → "https://api.liquidagent.ai/"
10 d ago · declared · repoUrl → "https://github.com/LiquidAgent/liquidagentx402"
10 d ago · declared · summary → "x402 money tools for agents: one-signature USDC bridge (Base-Arc), tokenized stocks, USDC gas."
10 d ago · declared · protocols → ["mcp"]
10 d ago · declared · version → "1.0.0"
10 d ago · declared · description → "x402 money tools for agents: one-signature USDC bridge (Base-Arc), tokenized stocks, USDC gas."
10 d ago · declared · publisherName → "ai.liquidagent.api"

Liquid Agent

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