# BaseBrain DEX Token Lookup

> BaseBrain DEX Token Lookup is a paid API for AI agents from basebrain-ai.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Retrieves token data from decentralized exchanges via the BaseBrain AI platform

## Facts

- Endpoint: POST https://basebrain-ai.vercel.app/api/dex/tokens
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebrain-dex-token-lookup-221bd1c4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_O8-Y_YvjRaOQoPwt0Nfwe

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 basebrain-dex-token-lookup-221bd1c4 -d '<json body>'
```

Example prompt: Can you pull the token data from the BaseBrain DEX endpoint — I want to see what tokens are listed and their current metadata?

## When to prefer this

Choose this endpoint when you need to query decentralized exchange token data through the BaseBrain AI platform and are willing to pay a micro-fee per call via the x402 payment protocol. Suitable for agents needing DEX token metadata programmatically.

## Known failure modes

- Invalid or malformed request body returns an error
- Upstream DEX data unavailable causes empty or error response
- Payment not fulfilled (402) blocks access to the endpoint
- Rate limiting or quota exceeded returns a rejection
- No tokens match query parameters returns empty result set

## How this service works

Generated by create next app

## Output

Returns a result object containing DEX token data such as token names, symbols, addresses, and other metadata available from the BaseBrain platform's DEX integration.

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "example": {
  "result": {
   "data": "example response"
  }
 },
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebrain-dex-token-lookup-221bd1c4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from basebrain-ai.vercel.app](https://www.zero.xyz/host/basebrain-ai.vercel.app/llms.txt)