# Roster Cover Letter Generator

> Roster Cover Letter Generator is a paid API for AI agents from rost3r-v0.orbonomy.xyz, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Generates a tailored cover letter for a specific job title and company using pay-per-request USDC billing via x402

## Facts

- Endpoint: POST https://rost3r-v0.orbonomy.xyz/api/cover-letter
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/roster-cover-letter-generator-ce99979d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gwaEicF_FMwCU4wrT-otu

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 roster-cover-letter-generator-ce99979d -d '<json body>'
```

Example prompt: Can you write me a cover letter for a Software Engineer position at Stripe? I want to use the Roster service that generates these on demand.

## When to prefer this

Use this endpoint when an AI agent needs to programmatically generate a cover letter for a specific job application without requiring user authentication or subscriptions — ideal for automated job application workflows billed per use in USDC via x402.

## Known failure modes

- Missing required field 'company' returns validation error
- Missing required field 'jobTitle' returns validation error
- Payment failure via x402 results in 402 Payment Required response
- Unrecognized or very obscure company name may produce generic output
- Network timeout if generation takes too long

## How this service works

Job listings and hiring data for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.

## Output

Returns a JSON object with a success boolean and a data object containing the generated cover letter text tailored to the specified company and job title.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "company",
  "jobTitle"
 ],
 "properties": {
  "company": {
   "type": "string",
   "description": "company"
  },
  "jobTitle": {
   "type": "string",
   "description": "jobTitle"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "success",
  "data"
 ],
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/roster-cover-letter-generator-ce99979d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from rost3r-v0.orbonomy.xyz](https://www.zero.xyz/host/rost3r-v0.orbonomy.xyz/llms.txt)