# JSON Schema Validator MCP

> Use this tool when you need to validate JSON data against a predefined schema to ensure data integrity and accuracy. It solves problems related to JSON payload validation, providing precise error paths and results for deterministic validation. The tool takes in JSON payloads and schemas as input and outputs validation results, making it ideal for use cases where data consistency is crucial.

Canonical page: https://skillsregistry.net/skills/vinkius-labs-json-schema-validator-mcp  
JSON: https://api.skillsregistry.net/v1/skills/vinkius-labs-json-schema-validator-mcp

## Description

Validates JSON payloads against JSON Schema deterministically, providing precise validation results and error paths.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ki2z5yywv3)
- **Repository:** <https://github.com/vinkius-labs/json-schema-validator-mcp>

## 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": "vinkius-labs-json-schema-validator-mcp"
    }
  }
}
```

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

---
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