# Validate Claude Code Launch Preview JSON Schema

> Validate Claude Code Launch Preview JSON Schema is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-15).

Validates a JSON document against the Claude Code Launch Preview schema using a pinned SchemaStore definition, returning JSON pointer paths and rule violations.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-schema-claude-code-launch-preview-7abb56ad-validate?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/validate-claude-code-launch-preview-json-schema-c4f0c487
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap__LB42a57kmv1ZvJaHor6e

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 validate-claude-code-launch-preview-json-schema-c4f0c487 -d '<json body>'
```

Example prompt: Can you validate this Claude Code Launch Preview JSON config for me and tell me which JSON pointers have schema violations? Here's the document: {"mcpServers": {"my-server": {"command": "node", "args": ["server.js"]}}}

## When to prefer this

Choose this endpoint when you specifically need to validate a JSON document against the Claude Code Launch Preview schema using a known-pinned SchemaStore definition. Prefer it over generic JSON Schema validators when you need targeted Claude Code Launch Preview compliance checking with precise JSON pointer error reporting.

## Known failure modes

- Document exceeds 100 KB limit — request rejected
- JSON nesting exceeds 32 levels — validation refused
- Malformed JSON submitted (not parseable) — parsing error returned
- YAML or TOML input instead of JSON — unsupported format error
- Invalid or missing 'document' field in request body

## How this service works

Validate Claude Code Launch Preview: Validate a JSON document for Claude Code Launch Preview. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one JSON document validation.

## Output

A structured report listing JSON pointer paths within the submitted document where schema rule violations were found, based on the pinned Claude Code Launch Preview SchemaStore definition. Returns detected violations and the specific locations in the document where they occur.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "document": {
   "default": {},
   "description": "JSON value to validate; maximum 100 KB, 32 levels."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/validate-claude-code-launch-preview-json-schema-c4f0c487/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)