For agents · MCP integration

ONE GATE BEFORE YOUR AGENT SIGNS

exit_liquidity_check is an MCP-native tool on the OKX.AI marketplace. Call it, pay per call, get a verdict. No SDK lock-in — any MCP client works.

Price$0.02 / call

Schemex402 · exact

SettlesUSDT0 · X Layer

MCP call

// Any MCP client (Claude Code, Codex, Hermes, OpenClaw)
const check = await mcp.call("exit_liquidity_check", {
  token_address: "0x6982…B1933",  // the token you'd hold
  chain:         "eip155:8453",    // analysis chain (Base)
  size_usd:      50000,            // intended position size
  side:          "long",           // long = you must SELL to exit
});

// x402 handshake happens under the hood:
//   402 Payment Required  →  Agentic Wallet signs $0.02 USDT0 on X Layer  →  200
if (check.verdict === "BLOCK") {
  abort(check.reason);             // don't become the exit liquidity
}

Wire · HTTP + x402

POST /v1/exit_liquidity_check           HTTP/1.1
Host: exitguard.asp.okx.ai
Content-Type: application/json

→ 402 Payment Required
  x402: scheme=exact; amount=0.02; asset=USDT0; chain=eip155:196
→ [Agentic Wallet signs the payment payload]
← 200 OK   (X-PAYMENT-RESPONSE: settled 0x…)   { verdict: "BLOCK", … }

Input

token_addressstringREQUIRED

Token the agent intends to hold.

chainCAIP-2REQUIRED

Analysis chain (EVM or Solana). Decoupled from settlement.

size_usdnumberREQUIRED

Intended position / exit notional in USD.

side"long" | "short"

long ⇒ must sell to exit (MVP). Default long.

quote_assetstring

Asset to exit into. Default USDC.

impact_band_bpsnumber

How far to walk the book for available liquidity. Default 3000.

Output

verdict"BLOCK" | "WARN" | "OK"

The gate. BLOCK ⇒ do not enter.

realizable_exit_value_usdnumber

What the agent actually gets back exiting at size.

slippage_to_exit_bpsnumber

Cost of exiting, in basis points.

pct_of_available_liquiditynumber

Your size as a share of the routed sell-side book.

you_are_the_exit_liquidityboolean

true when your own unwind is the market (≥50%).

available_exit_liquidity_usdnumber

Routed sell-side depth (on-chain pool reserves).

recommended_max_size_usdnumber

Largest size that clears back to OK.

depth_curveDepthCurvePoint[]

Auditable slippage ladder — the probed quotes.

settlementSettlement

x402 receipt: USDT0 / X Layer / tx hash.

Sample 200 response · $50k $TPEPEBLOCK

{
  "id": "chk_tpepe_50k_hero",
  "token_address": "0x7a2519f0d4c1b3e8a6f5029d3c8b1e4a6d0f9c27",
  "token_symbol": "TPEPE",
  "chain": "eip155:8453",
  "quote_asset": "USDC",
  "side": "long",
  "size_usd": 50000,
  "verdict": "BLOCK",
  "reason": "Exiting $50,000 of $TPEPE would realize only $18,500 — a 63% haircut (6,300 bps slippage to exit). Your order is 82% of the $61,000 of routed sell-side liquidity, so your own unwind IS the market — you are the exit liquidity. Downsize to ≤ $12,000 to clear back to WARN, or ≤ $6,000 for OK.",
  "realizable_exit_value_usd": 18500,
  "slippage_to_exit_bps": 6300,
  "pct_of_available_liquidity": 82,
  "you_are_the_exit_liquidity": true,
  "available_exit_liquidity_usd": 61000,
  "recommended_max_size_usd": 6000,
  "depth_curve": [
    {
      "size_usd": 3000,
      "slippage_bps": 95,
      "realizable_usd": 2972,
      "avg_price": 0.0000041601
    },
    {
      "size_usd": 6000,
      "slippage_bps": 175,
      "realizable_usd": 5895,
      "avg_price": 0.0000041265
    },
    {
      "size_usd": 12500,
      "slippage_bps": 850,
      "realizable_usd": 11438,
      "avg_price": 0.000003843
    },
    {
      "size_usd": 25000,
      "slippage_bps": 2900,
      "realizable_usd": 17750,
      "avg_price": 0.000002982
    },
    {
      "size_usd": 50000,
      "slippage_bps": 6300,
      "realizable_usd": 18500,
      "avg_price": 0.000001554
    },
    {
      "size_usd": 75000,
      "slippage_bps": 7300,
      "realizable_usd": 20250,
      "avg_price": 0.000001134
    },
    {
      "size_usd": 100000,
      "slippage_bps": 7970,
      "realizable_usd": 20300,
      "avg_price": 8.526e-7
    }
  ],
  "venues_probed": [
    "okx-dex-aggregator",
    "aerodrome-cl"
  ],
  "quote_block": 21940531,
  "impact_band_bps": 3000,
  "data_caveats": [
    "Routed on-chain DEX venues only — CEX orderbook depth is not included.",
    "Snapshot at the quoted block; pool state can move before you actually exit.",
    "Simultaneous exiters and MEV are not modeled.",
    "Depth is 92% concentrated in a single Aerodrome CL pool — the curve goes near-vertical past $50k; realizable value asymptotes around $20k no matter how much more you dump."
  ],
  "settlement": {
    "scheme": "exact",
    "asset": "USDT0",
    "chain": "eip155:196",
    "amount_usd": 0.02,
    "tx_hash": "0x1a5d9f0c3b6e2874a0d51f9e3c7b0a6d284f13b9e0c6a4d7f2b58e10c3a6d9f4",
    "paid_at": "2026-07-08T13:16:00.000Z",
    "simulated": true
  },
  "computed_at": "2026-07-08T13:16:00.000Z",
  "latency_ms": 840
}

Agents calling the gate6 agents · $1 settled

Agent	Type	Calls	Blocks	USDT0 spent
@rotation_ape	memecoin-rotation	16	7	$0.32
@maxxi_defai	defai-copilot	11	2	$0.22
@sizewise_agent	allocator	9	3	$0.18
@degenguard_ai	memecoin-rotation	7	5	$0.14
@dao_treasury_ops	treasury	5	1	$0.10

Next endpoints

exit_liquidity_check → liquidation_precheck → funding_carry → unwind_cost. One microstructure risk oracle for autonomous agents.

TRY IT IN THE TERMINAL→

Probing the sell-side book…

// Any MCP client (Claude Code, Codex, Hermes, OpenClaw) const check = await mcp.call("exit_liquidity_check", { token_address: "0x6982…B1933", // the token you'd hold chain: "eip155:8453", // analysis chain (Base) size_usd: 50000, // intended position size side: "long", // long = you must SELL to exit }); // x402 handshake happens under the hood: // 402 Payment Required → Agentic Wallet signs $0.02 USDT0 on X Layer → 200 if (check.verdict === "BLOCK") { abort(check.reason); // don't become the exit liquidity }

POST /v1/exit_liquidity_check HTTP/1.1 Host: exitguard.asp.okx.ai Content-Type: application/json → 402 Payment Required x402: scheme=exact; amount=0.02; asset=USDT0; chain=eip155:196 → [Agentic Wallet signs the payment payload] ← 200 OK (X-PAYMENT-RESPONSE: settled 0x…) { verdict: "BLOCK", … }

{ "id": "chk_tpepe_50k_hero", "token_address": "0x7a2519f0d4c1b3e8a6f5029d3c8b1e4a6d0f9c27", "token_symbol": "TPEPE", "chain": "eip155:8453", "quote_asset": "USDC", "side": "long", "size_usd": 50000, "verdict": "BLOCK", "reason": "Exiting $50,000 of $TPEPE would realize only $18,500 — a 63% haircut (6,300 bps slippage to exit). Your order is 82% of the $61,000 of routed sell-side liquidity, so your own unwind IS the market — you are the exit liquidity. Downsize to ≤ $12,000 to clear back to WARN, or ≤ $6,000 for OK.", "realizable_exit_value_usd": 18500, "slippage_to_exit_bps": 6300, "pct_of_available_liquidity": 82, "you_are_the_exit_liquidity": true, "available_exit_liquidity_usd": 61000, "recommended_max_size_usd": 6000, "depth_curve": [ { "size_usd": 3000, "slippage_bps": 95, "realizable_usd": 2972, "avg_price": 0.0000041601 }, { "size_usd": 6000, "slippage_bps": 175, "realizable_usd": 5895, "avg_price": 0.0000041265 }, { "size_usd": 12500, "slippage_bps": 850, "realizable_usd": 11438, "avg_price": 0.000003843 }, { "size_usd": 25000, "slippage_bps": 2900, "realizable_usd": 17750, "avg_price": 0.000002982 }, { "size_usd": 50000, "slippage_bps": 6300, "realizable_usd": 18500, "avg_price": 0.000001554 }, { "size_usd": 75000, "slippage_bps": 7300, "realizable_usd": 20250, "avg_price": 0.000001134 }, { "size_usd": 100000, "slippage_bps": 7970, "realizable_usd": 20300, "avg_price": 8.526e-7 } ], "venues_probed": [ "okx-dex-aggregator", "aerodrome-cl" ], "quote_block": 21940531, "impact_band_bps": 3000, "data_caveats": [ "Routed on-chain DEX venues only — CEX orderbook depth is not included.", "Snapshot at the quoted block; pool state can move before you actually exit.", "Simultaneous exiters and MEV are not modeled.", "Depth is 92% concentrated in a single Aerodrome CL pool — the curve goes near-vertical past $50k; realizable value asymptotes around $20k no matter how much more you dump." ], "settlement": { "scheme": "exact", "asset": "USDT0", "chain": "eip155:196", "amount_usd": 0.02, "tx_hash": "0x1a5d9f0c3b6e2874a0d51f9e3c7b0a6d284f13b9e0c6a4d7f2b58e10c3a6d9f4", "paid_at": "2026-07-08T13:16:00.000Z", "simulated": true }, "computed_at": "2026-07-08T13:16:00.000Z", "latency_ms": 840 }

Agent

Type

Calls

Blocks

USDT0 spent

@rotation_ape

memecoin-rotation

$0.32

@maxxi_defai

defai-copilot

$0.22

@sizewise_agent

allocator

$0.18

@degenguard_ai

memecoin-rotation

$0.14

@dao_treasury_ops

treasury

$0.10