# x402 Bazaar Trending Tokens on Base

> x402 Bazaar Trending Tokens on Base is a paid API for AI agents from api.relai.fi, paid per call via x402, $0.01/call, status down (last checked 2026-10-30).

Returns up to 15 trending boosted tokens on Base chain from DexScreener, including token address, description, boost amount, and link

## Facts

- Endpoint: POST https://api.relai.fi/relay/1782567677091/api/x402/trending-tokens?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: down
- Last checked: 2026-10-30
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-bazaar-trending-tokens-on-base-29a21525
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_P2I4gtFKajVLniP3dKK4o

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 x402-bazaar-trending-tokens-on-base-29a21525 -d '<json body>'
```

Example prompt: What are the trending boosted tokens on Base right now? Pull up to 15 from the DexScreener boosts feed with their addresses and boost amounts.

## When to prefer this

Use this endpoint when you need a quick, curated snapshot of currently boosted/trending tokens specifically on the Base chain for discovery bots, trading dashboards, or automated token monitoring workflows. Prefer this over generic token APIs when you specifically want DexScreener boost-ranked tokens on Base with minimal filtering overhead.

## Known failure modes

- 402 Payment Required — must pay $0.005 USDC on Base to 0x973a31858f4d2125f48c880542da11a2796f12d6 and retry
- Empty result if DexScreener boosts feed has no active Base tokens
- Upstream DexScreener API unavailable causing timeout or 5xx error
- Invalid or insufficient x402 payment causes repeated 402 responses

## How this service works

Fetches the DexScreener boosts feed filtered to Base — up to 15 trending tokens with address, description, boost amount, and link. Great for discovery bots. Paid via x402: $0.005 in USDC on Base (eip155:8453) to 0x973a31858f4d2125f48c880542da11a2796f12d6. Returns 402 with payment requirements; pay and retry.

## Output

A list of up to 15 trending/boosted tokens on the Base chain, each with token contract address, human-readable description, current boost amount, and a DexScreener link for further research.

## 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"
    },
    "pathParams": {
     "type": "object"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-bazaar-trending-tokens-on-base-29a21525/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.relai.fi](https://www.zero.xyz/host/api.relai.fi/llms.txt)