# Jsonaut

> Jsonaut — shoggi211-jsonaut. Use this tool when you need to repair and validate JSON data for AI agents, fixing issues like trailing commas and truncation, and ensuring compliance with a JSON Schema. It solves problems of malformed JSON and schema validation, providing a reliable interface for inputting broken JSON and outputting validated, coerced data. Ideal for use in applications where accurate JSON processing is critical, such as data integration, API interactions, and machine learning workflows.

Canonical page: https://skillsregistry.net/skills/shoggi211-jsonaut  
JSON: https://api.skillsregistry.net/v1/skills/shoggi211-jsonaut

## Description

JSON repair & validation MCP server for AI agents: fixes malformed JSON (trailing commas, truncation, etc.) and validates/coerces against a JSON Schema, with deterministic free tier and paid LLM-fallback.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xhqqejy1rl)
- **Repository:** <https://github.com/shoggi211/jsonaut>

## 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": "shoggi211-jsonaut"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/shoggi211-jsonaut` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/shoggi211-jsonaut/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