Single chain TVL + history API

Daily TVL history for one chain over a trailing window with start/current/peak and percent change. Sourced from DefiLlama /v2/historicalChainTvl/{chain}. Answers 'how has Base TVL trended','what is the current TVL on Arbitrum'.

Price$0.01per request

MethodPOST

Route/v1/defi/chain-tvl

StatusLive

MIME typeapplication/json

Rate limit60/minute

Cache3600s public

defitvlchainhistorytimeseriestrenddefillamal2

API URLhttps://x402.hexl.dev/v1/defi/chain-tvl

Integration docs

Example request

{
  "chain": "Base",
  "days": 7
}

Example response

{
  "chain": "Base",
  "days": 7,
  "currentTvlUsd": 4063133819,
  "windowStartTvlUsd": 4399023829,
  "changePct": -7.64,
  "peakTvlUsd": 4408508281,
  "history": [
    {
      "date": 1779926400,
      "dateIso": "2026-05-27",
      "tvlUsd": 4399023829
    }
  ]
}

Input schema

{
  "type": "object",
  "required": [
    "chain"
  ],
  "properties": {
    "chain": {
      "type": "string",
      "examples": [
        "Ethereum",
        "Base",
        "Arbitrum"
      ]
    },
    "days": {
      "type": "number",
      "minimum": 1,
      "maximum": 3650,
      "default": 90
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}