Polymarket Liquidity API
$0.01/call
Access real-time liquidity data and market depth analytics for Polymarket prediction markets to power trading strategies and market making.
Connect Polymarket Liquidity API tools
Cursor
Claude Code
Claude Desktop
Windsurf
VS Code
Cline
Roo Code
ChatGPT
Gemini CLI
Amazon Q
Goose
Augment
n8n
API / cURL
AI SDK
TypeScript SDK
{
"mcpServers": {
"polymarket-liquidity-api": {
"url": "https://polymarket-liquidity-api.mcp.xpay.sh/mcp?key=YOUR_API_KEY"
}
}
}Or connect all tools
Access all tools (including Polymarket Liquidity API) through a single MCP connection.
{
"mcpServers": {
"xpay": {
"url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
}
}
}Agent Discovery
Machine-readable catalogs for LLM agents and automation.
curl https://xpay.tools/llms.txt
curl https://xpay.tools/agents.txt
curl https://xpay.tools/skill.md
Pricing
Pay per tool call. No subscriptions.
1 Polymarket Liquidity API tool availableFrequently Asked Questions
Polymarket Liquidity API is an API provider available on xpay with 1 tool. Access real-time liquidity data and market depth analytics for Polymarket prediction markets to power trading strategies and market making. All tools are pay-per-call with no monthly fees.
Polymarket Liquidity API tools are priced at $0.01 per call. You only pay when you use a tool — there are no subscriptions or monthly fees. New accounts get $5 in free credits to try any tool.
Each xpay provider has its own MCP endpoint. For Claude Code: claude mcp add --transport http polymarket-liquidity-api "https://polymarket-liquidity-api.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY". For Cursor/Windsurf/Cline/VS Code, add the same URL to mcp.json. To get every xpay provider in one connection, use https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY and discover tools with xpay_discover / xpay_run.
Polymarket Liquidity API provides 1 tool: Get Market Liquidity. Each tool can be called independently and has its own per-call pricing.
No. With xpay, one API key gives you access to all 1 Polymarket Liquidity API tools plus tools from many other providers. You don't need to sign up for Polymarket Liquidity API's API directly — xpay handles authentication, billing, and rate limiting.
Yes. Every new xpay account gets $5 in free credits — no credit card required. Sign up at xpay.tools to start running Polymarket Liquidity API tools immediately.