# santyvv-data DeFi TVL History

> santyvv-data DeFi TVL History is a paid API for AI agents from x402.santyvv.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-11).

Returns historical Total Value Locked (TVL) data for DeFi protocols, paid per call in USDC via x402 with no API keys required

## Facts

- Endpoint: GET https://x402.santyvv.com/api/defi/tvl-history?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/santyvv-data-defi-tvl-history-522fbaf7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1ioMIee7JiV_HW8eUOREm

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability santyvv-data-defi-tvl-history-522fbaf7
```

Example prompt: Pull the historical TVL data for Uniswap so I can see how total value locked has changed over time — I want the full history, no API key needed.

## When to prefer this

Choose this endpoint when you need DeFi TVL historical data without signing up for an API key or managing credentials — ideal for agent workflows that require pay-per-use access to on-chain protocol metrics. Prefer this over direct DeFiLlama API calls when you want normalized, edge-cached responses with multi-source fallback and built-in micropayment settlement via x402 on Base.

## Known failure modes

- Protocol not found or unsupported returns empty or error response
- Payment failure via x402 if USDC balance is insufficient or Base network is congested
- Rate limiting or upstream data provider unavailability causing fallback delays
- Invalid query parameters resulting in malformed request rejection
- No historical data available for very new or obscure protocols

## How this service works

Market and on-chain data, paid per call in USDC on Base through the x402 protocol. No accounts, no API keys. Sources are public data providers; the value added here is keyless access, edge caching, multi-source fallback and normalised responses.

## Output

Returns a time series of TVL data points for the requested DeFi protocol, each containing a timestamp and USD-denominated total value locked figure, normalized across sources with edge-cached delivery.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/santyvv-data-defi-tvl-history-522fbaf7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.santyvv.com](https://www.zero.xyz/host/x402.santyvv.com/llms.txt)