# RagRadar DEX Quote by Chain

> RagRadar DEX Quote by Chain is a paid API for AI agents from ragradar.vercel.app, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Retrieves DEX (decentralized exchange) quote or listing data for a specified blockchain chain

## Facts

- Endpoint: GET https://ragradar.vercel.app/api/quote/dexes/%7Bchain%7D
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ragradar-dex-quote-by-chain-ecfa3af4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_043nT-8h8oPN7bTvNxKfT

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 ragradar-dex-quote-by-chain-ecfa3af4
```

Example prompt: Show me the available DEXes and current quote data on the Base chain using RagRadar's multi-chain intelligence.

## When to prefer this

Use this endpoint when you need to discover available DEXes or fetch quote data for a specific supported blockchain (Base, Arbitrum, or Solana) as part of a multi-chain DeFi analytics workflow. Prefer this over generic price APIs when you need chain-specific DEX intelligence with AI-powered analytics context.

## Known failure modes

- Invalid or unsupported chain identifier returns an error or empty result
- Chain parameter not provided causes a 400 bad request
- Service unavailable on Vercel deployment returns 503
- Payment not completed (x402) results in 402 Payment Required response
- Rate limiting may return 429 Too Many Requests

## How this service works

AI-powered on-chain analytics across Base, Arbitrum, and Solana. 82 REST endpoints including Portfolio P&L tracker, smart money tracking, whale alerts, token intelligence, DeFi yields, Solana degen tools, social signals, gas tracker, approvals scanner, block checker.

## Output

Returns a JSON object with status 'ok' and DEX-specific quote or listing data for the specified blockchain chain, potentially including exchange names, pricing, liquidity, or swap route information available on that chain.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "status": "ok"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ragradar-dex-quote-by-chain-ecfa3af4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from ragradar.vercel.app](https://www.zero.xyz/host/ragradar.vercel.app/llms.txt)