---
title: "Paid: Chain TVL Leaderboard"
method: GET
path: "/api/x402/market-chains"
---

# Paid: Chain TVL Leaderboard

`GET /api/x402/market-chains`

## Request

- Base URL: `https://three.ws`
- URL: `https://three.ws/api/x402/market-chains`
- Auth: none required

Cross-chain TVL leaderboard for agents — pay $0.001 USDC per call. Returns the top 100 blockchains ranked by DeFi TVL from DeFiLlama, each with its native token symbol and percentage share of total locked value, plus the whole-market TVL and chain count. Where the capital actually lives, one call. Same data behind three.ws/chains.

## Response `200`

three.ws Market Data result JSON

## Other responses

- `400`: Validation error
- `402`: Payment Required (x402)

---

[API](https://skmtc.dev/three/apis/three-ws-api.md) · [All operations](https://skmtc.dev/three/apis/three-ws-api/llms.txt) · [OpenAPI document](https://skmtc.dev/three/apis/three-ws-api/revisions/dbc5e3a81b79?raw)