Order Book Depth API

MCP Server x402 License: MIT

Analyze Uniswap V3 pool liquidity depth and price impact at various levels. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

{
  "mcpServers": {
    "orderbook-depth": {
      "url": "https://orderbook-depth.api.klymax402.com/mcp"
    }
  }
}

Quickstart -- HTTP (x402)

curl "https://orderbook-depth.api.klymax402.com/api/depth?pool=..."
# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

Tool	Method	Path	Price	Description
dex_analyze_orderbook_depth	GET	/api/depth	$0.005	Analyze orderbook depth for a Uniswap V3 pool

dex_analyze_orderbook_depth

Use this when you need to analyze liquidity depth of a Uniswap V3 pool on Base. Returns current price, liquidity at 1%/2%/5%/10% price impact levels (in USD), total liquidity, and fee tier. Useful for estimating slippage before large trades. Do NOT use for swap quotes — use dex_get_swap_quote. Do NOT use for token safety — use token_check_safety. Do NOT use for token holders — use token_get_holder_analysis.

Parameters

Name	Type	Required	Description
pool	string	yes	Uniswap V3 pool address (0x...)
chain	string	no	Chain name: base, ethereum (default: base)

Example agent prompts

• "Analyze liquidity depth of a Uniswap V3 pool on Base"

Payment

• Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
• Network: Base L2 (eip155:8453)
• Asset: USDC
• Facilitator: Coinbase CDP (primary), PayAI (fallback)

Part of klymax402

100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.

• Catalog: https://klymax402.com/llms.txt
• Full API reference: https://klymax402.com/llms-full.txt
• Live stats: https://klymax402.com/stats

License

MIT