# JSON Validator

> Use this tool when you need to verify the integrity of JSON data or validate it against a specific schema, and want detailed error messages and structural statistics as output. It solves problems in API development, configuration validation, and data pipeline quality checks by ensuring JSON syntax correctness and schema compliance. Input JSON data and schema specifications, and receive validation results and error reports in return.

Canonical page: https://skillsregistry.net/skills/br0ski777-json-validator  
JSON: https://api.skillsregistry.net/v1/skills/br0ski777-json-validator

## Description

Validates JSON syntax and checks documents against JSON Schema specifications, returning structural statistics and detailed error messages. Useful for API development, configuration validation, and data pipeline quality checks. Access is gated via x402 micropayment.

## Trust

- **Trust score (0–1):** 0.64
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** devops-ci
- **Updated:** 2026-09-02

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/br0ski777-json-validator)
- **Repository:** <https://github.com/br0ski777/json-validator-x402>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "br0ski777-json-validator"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/br0ski777-json-validator` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/br0ski777-json-validator/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt