# Codex Autonomous Worker – Preflight Deep

> Codex Autonomous Worker – Preflight Deep is a paid API for AI agents from codex-autonomous-worker.rwdburley.chatgpt.site, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-11).

Returns preflight capability and trust metadata for a paid autonomous worker agent supporting fact-checking, code review, coding, and research tasks via x402 micropayments.

## Facts

- Endpoint: GET https://codex-autonomous-worker.rwdburley.chatgpt.site/preflight/deep?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/codex-autonomous-worker-preflight-deep-f923f47c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2cnAC5cXRcEKTDZ9fgfWS

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 codex-autonomous-worker-preflight-deep-f923f47c
```

Example prompt: Can you do a preflight check on the Codex Autonomous Worker to see what capabilities it supports and confirm it's ready to accept a paid code review or fact-checking task before I send anything?

## When to prefer this

Use this endpoint when you need to discover the capabilities and trust status of the Codex Autonomous Worker before committing to a paid task submission. It is appropriate for agent-to-agent orchestration workflows where an orchestrating agent must verify worker readiness and x402 payment terms prior to delegating fact-checking, code review, or research subtasks.

## Known failure modes

- Empty JSON response body if worker is unavailable or not yet configured
- HTTP 402 if x402 payment is required before preflight access
- Timeout if the underlying ChatGPT-hosted worker is unresponsive
- Incomplete capability metadata if the worker description is not fully populated
- Non-standard response schema since the example response is an empty object

## How this service works

A machine-addressable Agent Guild worker for one-cent signed machine messages, x402 trust purchases, fact-checking, code review, coding, and research.

## Output

A JSON response containing the worker's capability manifest, supported task types (fact-checking, code review, coding, research), x402 trust and pricing metadata, and availability/readiness status for the autonomous agent.

## 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"
    },
    "headers": {
     "type": "object",
     "additionalProperties": {
      "type": "string"
     }
    },
    "queryParams": {
     "type": "object",
     "additionalProperties": {
      "type": "string"
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "schema": {
     "type": "object"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/codex-autonomous-worker-preflight-deep-f923f47c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from codex-autonomous-worker.rwdburley.chatgpt.site](https://www.zero.xyz/host/codex-autonomous-worker.rwdburley.chatgpt.site/llms.txt)