# Audition Coach - x402 Agent Suite

> Audition Coach - x402 Agent Suite is a paid API for AI agents from x402-agent-suite-production.up.railway.app, paid per call via x402, $0.060000/call, status unknown (last checked 2026-09-15).

Generates audition coaching guidance and feedback for performers preparing for auditions.

## Facts

- Endpoint: POST https://x402-agent-suite-production.up.railway.app/api/seller/audition-coach
- Price: $0.060000/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/audition-coach-x402-agent-suite-ecfe20c4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_FKmBNBbgxzkK3kjUyq1_6

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 audition-coach-x402-agent-suite-ecfe20c4 -d '<json body>'
```

Example prompt: I have an audition coming up and need coaching guidance — I'm coming from a musical theater background and want feedback on how to prepare, with up to 3 recommended approaches to focus on.

## When to prefer this

Use this endpoint when an AI agent needs to generate personalized audition coaching guidance or preparation feedback for performers, particularly when integrated into a paid x402 workflow on Railway. Best suited for entertainment or performing arts applications needing on-demand coaching intelligence.

## Known failure modes

- Missing required parameters returns a validation error
- Invalid origin value may result in generic or empty coaching output
- Payment failure (insufficient USDC balance) blocks the request with a 402 response
- Service unavailability returns a 5xx error
- maxRoutes set too low may limit breadth of coaching recommendations returned

## How this service works

24 paid x402 infrastructure APIs for AI agent fleets: buy advisor, audition coach, guard, proxy, MPP, attestations, and pipeline orchestration.

## Output

Returns AI-generated audition coaching guidance and feedback tailored to the performer, including recommendations and preparation strategies based on the provided origin and route constraints.

## 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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "status",
      "ok",
      "coached",
      "allowed",
      "hostScoreEstimate",
      "summary",
      "discovery",
      "routes",
      "routeAudits",
      "coaching",
      "confidence",
      "checks_passed"
     ],
     "properties": {
      "ok": {
       "type": "boolean"
      },
      "routes": {
       "type": "array",
       "items": {
        "type": "object",
        "required": [
         "url",
         "method",
         "scoreEstimate",
         "status",
         "issues",
         "fixInstructions"
        ],
        "properties": {
         "url": {
          "type": "string"
         },
         "issues": {
          "type": "array",
          "items": {
           "type": "object"
          }
         },
         "method": {
          "type": "string"
         },
         "status": {
          "type": "string"
         },
         "scoreEstimate": {
          "type": "number"
         },
         "fixInstructions": {
          "type": "array",
          "items": {
           "type": "object"
          }
         }
        }
       }
      },
      "status": {
       "type": "string"
      },
      "allowed": {
       "type": "boolean"
      },
      "coached": {
       "type": "boolean"
      },
      "summary": {
       "type": "string"
      },
      "coaching": {
       "type": "object",
       "required": [
        "hostScoreEstimate",
        "failCount",
        "passCount",
        "warnCount",
        "topFixes"
       ],
       "properties": {
        "topFixes": {
         "type": "array",
         "items": {
          "type": "object"
         }
        },
        "failCount": {
         "type": "number"
        },
        "passCount": {
         "type": "number"
        },
        "warnCount": {
         "type": "numb
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "routes": [],
  "summary": "Audited routes with fix list",
  "hostScoreEstimate": 78
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/audition-coach-x402-agent-suite-ecfe20c4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-agent-suite-production.up.railway.app](https://www.zero.xyz/host/x402-agent-suite-production.up.railway.app/llms.txt)