# LensCrypt DEX Quotes by Chain

> LensCrypt DEX Quotes by Chain is a paid API for AI agents from tolens.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-16).

Returns a list of available decentralized exchanges (DEXes) and their quote data for a specified blockchain chain

## Facts

- Endpoint: GET https://tolens.vercel.app/api/quote/dexes/%7Bchain%7D
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/lenscrypt-dex-quotes-by-chain-49e6129f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Q5mTxHrP06ENcPIjVh-II

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 lenscrypt-dex-quotes-by-chain-49e6129f
```

Example prompt: Can you pull up the list of DEXes available for quotes on the Ethereum chain using LensCrypt?

## When to prefer this

Use this endpoint when you need to discover which DEXes are available on a specific blockchain for the purpose of routing token swap quotes or aggregating prices. Prefer this over manual lists when you need programmatic, up-to-date DEX availability per chain.

## Known failure modes

- Invalid or unsupported chain identifier returns an error or empty result
- Chain parameter not recognized results in 400 or 404 response
- Payment failure via x402 protocol blocks the request
- Rate limiting or quota exceeded returns 402 or 429
- Server unavailable on Vercel hosting returns 503

## How this service works

81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

## Output

A JSON response containing a list of decentralized exchanges available on the specified blockchain chain, likely including exchange names, identifiers, and possibly metadata about their quote availability or liquidity sources.

## 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/lenscrypt-dex-quotes-by-chain-49e6129f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from tolens.vercel.app](https://www.zero.xyz/host/tolens.vercel.app/llms.txt)