# Base Chain Now - Daily Agent Brief

> Base Chain Now - Daily Agent Brief is a paid API for AI agents from agent-briefs.walletstarter.workers.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-28).

Returns a pre-packaged JSON intelligence bundle focused on Base chain gas, x402 agent economy metrics, and supporting crypto/macro context for AI agents.

## Facts

- Endpoint: GET https://agent-briefs.walletstarter.workers.dev/bundle/base-chain-now?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-28
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/base-chain-now-daily-agent-brief-a88ee915
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_5cM88u29rft92Co1wplTt

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 base-chain-now-daily-agent-brief-a88ee915
```

Example prompt: Pull today's Base chain now brief — I need the current gas conditions, x402 agent economy stats, and any relevant crypto volatility or macro signals.

## When to prefer this

Choose this endpoint when an AI agent needs a consolidated, pre-aggregated daily intelligence snapshot covering Base chain gas, x402 economy metrics, and supporting crypto/macro context without having to call multiple separate APIs. Ideal for agent workflows that require a quick situational briefing at the start of a session or trading cycle.

## Known failure modes

- 402 Payment Required if USDC payment not included or fails
- Stale data if bundle has not been refreshed since last daily update
- 503 or timeout if Cloudflare Worker is unavailable
- Empty or partial bundle fields if upstream data sources are temporarily unavailable

## How this service works

Daily JSON bundles for agents: BTC/ETH volatility regime, crypto news with top x402 sellers, Brazil business calendar, x402 agent economy, Base chain gas, US macro (CPI, unemployment, SOFR). This route serves the base-chain-now bundle.

## Output

A structured JSON bundle containing: Base chain current gas data, x402 agent economy stats including top sellers, BTC/ETH volatility regime classification, crypto news highlights, Brazil business calendar events, and US macro indicators (CPI, unemployment rate, SOFR rate).

## 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
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/base-chain-now-daily-agent-brief-a88ee915/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent-briefs.walletstarter.workers.dev](https://www.zero.xyz/host/agent-briefs.walletstarter.workers.dev/llms.txt)