BlockRun API

BlockRun API endpoint for x402-gated services

Endpoint	`https://api.blockrun.io`
Trust	0% uptime over 1 checks · ~40 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
docs url	https://blockrun.io/docs
auth	none
source	x402_registry

Use it

Call it (an x402 client pays automatically)

curl -i https://api.blockrun.io
# 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/236

Search the whole marketplace from your agent (MCP)

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