# x402 Seller Action Plan Generator

> x402 Seller Action Plan Generator is a paid API for AI agents from gpt55.558686.xyz, paid per call via x402, $0.019/call, status unknown (last checked 2026-10-22).

Generates a prioritized growth checklist and paid MCP listing audit plan for x402 and paid MCP marketplace sellers

## Facts

- Endpoint: GET https://gpt55.558686.xyz/v1/paid/x402-seller-action-plan?utm_source=zero.xyz
- Price: $0.019/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-22
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-seller-action-plan-generator-7288597f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_k2Zi233Drgv9SeTZjleqP

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-seller-action-plan-generator-7288597f
```

Example prompt: Can you give me a prioritized action plan and listing audit for my x402 seller service at https://myservice.example.com — I want to improve my merchant-readiness score and grow on the paid MCP marketplace?

## When to prefer this

Choose this endpoint when an x402 or paid MCP seller wants a structured, prioritized list of improvements to their marketplace listing or merchant setup. Ideal for agents helping API sellers optimize discoverability, payment flow, and listing completeness on x402-compatible marketplaces. Prefer over generic SEO or listing tools when the context is specifically x402/USDC/Base payment infrastructure.

## Known failure modes

- Payment not settled — missing or malformed X-PAYMENT header results in 402 response
- Invalid or unreachable service URL returns error or empty audit
- Query or goal string exceeds maxLength limits causing validation failure
- Timeout if upstream service URL takes longer than timeout_ms to respond
- Missing required input fields returns schema validation error

## How this service works

Short stable x402 URL for the merchant-readiness seller action plan endpoint. Generates a prioritized growth checklist and paid MCP listing audit plan for x402 and paid MCP sellers. Short stable alias for marketplace probes and machine buyers. Pay up to $0.019 per request with x402 USDC on Base.

## Output

Returns a prioritized growth checklist and paid MCP listing audit plan including merchant-readiness assessments, actionable improvement recommendations, and listing quality findings specific to x402 and paid MCP marketplace sellers.

## 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": {
      "url": {
       "type": "string",
       "maxLength": 2048,
       "minLength": 1
      },
      "goal": {
       "type": "string",
       "maxLength": 240
      },
      "pages": {
       "type": "integer",
       "maximum": 3,
       "minimum": 1
      },
      "query": {
       "type": "string",
       "maxLength": 160
      },
      "pay_to": {
       "type": "string",
       "maxLength": 80
      },
      "baseUrl": {
       "type": "string",
       "maxLength": 2048,
       "minLength": 1
      },
      "sources": {
       "type": "array",
       "items": {
        "type": "string"
       }
      },
      "base_url": {
       "type": "string",
       "maxLength": 2048,
       "minLength": 1
      },
      "page_size": {
       "type": "integer",
       "maximum": 100,
       "minimum": 20
      },
      "timeout_ms": {
       "type": "integer",
       "maximum": 30000,
       "minimum": 3000
      },
      "service_name": {
       "type": "string",
       "maxLength": 160
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "ok": {
       "type": "boolean"
      },
      "tool": {
       "type": "string"
      },
      "fetchedAt": {
       "type": "string"
      }
     },
     "additionalProperties": true
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-seller-action-plan-generator-7288597f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from gpt55.558686.xyz](https://www.zero.xyz/host/gpt55.558686.xyz/llms.txt)