Rank blockchains by total DeFi value locked (TVL) across all protocols
Rank blockchains by total DeFi value locked (TVL) across all protocols
2000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-08
updated
Provider
x402tap.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "2000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "2000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "2000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "5"
},
"type": "http"
},
"output": {
"example": {
"chains": [
{
"chain": "Ethereum",
"rank": 1,
"tokenSymbol": "ETH",
"tvlUsd": 65000000000
},
{
"chain": "Solana",
"rank": 2,
"tokenSymbol": "SOL",
"tvlUsd": 8500000000
}
],
"count": 2
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "Number of top chains to return, 1-100 (default 15)",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"resourceUrl": "https://x402tap.com/api/defi-chains",
"scheme": "exact",
"validUntil": 1788855676,
"version": 1
},
"signature": "0xf6a38ee2107479047d33b9314f52b1ebb3685619fee064825a43ca73298b11ff52b27ec0fba63e356e7f7abc366e42032252bc45f8be09915b52152dfc6c6b651b"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"network": "eip155:137",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"resourceUrl": "https://x402tap.com/api/defi-chains",
"scheme": "exact",
"validUntil": 1788855676,
"version": 1
},
"signature": "0xbc11c1ebef63528a213f5a4f3752d6bca69fea2d0fd90ddc8fea9671eebeab0c4d980ec8a71e456017a607c2d2d1610feb8bd86f62d8688b242d85b7cb9a09381c"
},
{
"acceptIndex": 2,
"format": "eip712",
"payload": {
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"network": "eip155:42161",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"resourceUrl": "https://x402tap.com/api/defi-chains",
"scheme": "exact",
"validUntil": 1788855676,
"version": 1
},
"signature": "0xdb500c50cee60a0daa5c4555fa404543dcd56abc8531705557ef850e44834391396656151051c73f677b19df5fa588b6375238a092d9e4c35595b6b0a9ed96701c"
},
{
"acceptIndex": 3,
"format": "eip712",
"payload": {
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo",
"resourceUrl": "https://x402tap.com/api/defi-chains",
"scheme": "exact",
"validUntil": 1788855676,
"version": 1
},
"signature": "0x3e13d7957a617d4288a8e7452e85ac904a82d484ea126a7ff7f7fd88e58f33f42b2c9a410140de021f06c30489ac3f39583ee1c64dab647c287f620f0d7554101b"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
}Use it
curl
curl "https://x402tap.com/api/defi-chains" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://x402tap.com/api/defi-chains");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://x402tap.com/api/defi-chains")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/1132.json, and this resource appears in /discovery/resources and /discovery/search.