Marketplace · API · x402

crypto.openverbs.com/v1/protocols

Top DeFi protocols ranked by total value locked (USD), with 1d/7d TVL change, category and chains. Optional filters: `chain` (ranks by that chain's TVL) and `category` (e.g. "Dexes", "Lending"). Centralised-exchange reserves are excluded.

Endpoint	`https://crypto.openverbs.com/v1/protocols`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~586 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
method	POST
last updated	2026-10-25T18:33:07.886Z

Use it

Call it (an x402 client pays automatically)

curl -i https://crypto.openverbs.com/v1/protocols
# 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/x402-686698ec7c7edcbd

Search the whole marketplace from your agent (MCP)

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

crypto.openverbs.com/v1/protocols

Use it

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