blockrun.ai/api/v1/pm/polymarket/volume-chart/:hash

Get volume chart with YES/NO breakdown for a market

Endpoint	`https://blockrun.ai/api/v1/pm/polymarket/volume-chart/:hash`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x6E007731870EDe419CfB31889Cd5C4493CEcb04c
method	GET
last updated	2026-11-10T04:26:47.62Z

Use it

Call it (an x402 client pays automatically)

curl -i https://blockrun.ai/api/v1/pm/polymarket/volume-chart/:hash
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-1c93aedba360dd9e

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}