yaml-json-converter-mcp
Vinkius Edge high-performance Model Context Protocol (MCP) server for seamless YAML/JSON bidirectional transformation.
Install / Use
claude mcp add vinkius-labs -- npx -y github:vinkius-labs/yaml-json-converter-mcpIf the server publishes to npm under a different name, use that package instead — check the repo README.
MCP Server
Model Context Protocol server
Quality Score
Category
AI & Machine LearningSupported Platforms
Tags
Our assessment of yaml-json-converter-mcp
yaml-json-converter-mcp scores 67/100 on our quality scale, 896th of 957 AI & Machine Learning skills we index.
Its MCP Server is 2.5 KB long, split into 6 sections with 2 code examples: a solid amount of guidance for an agent.
It has 3 GitHub stars, so there is little community track record yet; judge it on its content.
Maintenance, license and trust
- The repository was last updated about 4 months ago. That is recent enough to be usable, but agent tooling moves fast, so check the instructions against your agent's current version.
- Our last check on 2026-09-20 found the source still online.
- No license is declared. By default that means all rights are reserved: you can read it, but reusing or redistributing it is not clearly permitted. Ask the author before building on it commercially.
- Its trust signals score 78/100, with 2 cautions from licensing, adoption, age or documentation. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
Safety scan
No issues foundOur scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful.
AI review by kimi-k2.7-code on 2026-10-05. Automated pattern scan on 2026-10-05. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.
yaml-json-converter-mcp compared with similar skills
All 4 of these similar skills score higher than yaml-json-converter-mcp; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| yaml-json-converter-mcp (this skill)by vinkius-labs | 67 | 3 | 4mo ago | MCP Server |
| claude-memby thedotmack | 100 | 96.1k | today | CLAUDE.md |
| Agent-Reachby Panniantong | 100 | 90.8k | 19d ago | CLAUDE.md |
| Understand-Anythingby Egonex-AI | 100 | 85.3k | 2d ago | CLAUDE.md |
| headroomby headroomlabs-ai | 100 | 74.4k | today | CLAUDE.md |
Frequently asked questions
- How do I install yaml-json-converter-mcp?
- Run
claude mcp add vinkius-labs -- npx -y github:vinkius-labs/yaml-json-converter-mcp. The install tabs above show the steps for each supported agent. - Which AI agents does yaml-json-converter-mcp work with?
- It is written for Claude Code and Claude Desktop, as a MCP Server file. Other agents that read the same format can often use it too.
- Is yaml-json-converter-mcp safe to use?
- Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful. It declares no license and scores 78/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is yaml-json-converter-mcp still maintained?
- The repository was last updated about 4 months ago. That is recent enough to be usable, but agent tooling moves fast, so check the instructions against your agent's current version.
Skill content
View source on GitHubYAML to JSON Converter MCP Server
A deterministic formatting and conversion Model Context Protocol (MCP) server that enables autonomous agents to flawlessly translate complex configurations between YAML and JSON syntax, completely bypassing LLM formatting hallucinations.
The White-Space Hallucination Problem
When AI agents manage infrastructure code (like Kubernetes manifests, Docker Compose files, or GitHub Actions), they frequently struggle with YAML's strict, whitespace-sensitive syntax. An LLM attempting to convert a deeply nested 2,000-line JSON response into YAML will inevitably drop an indentation level, corrupting the entire deployment file.
The Deterministic Parser
The YAML-JSON Converter MCP solves this by leveraging an industry-standard, strict AST (Abstract Syntax Tree) parser. Instead of prompting the AI to manually rewrite the format—which burns massive token context and invites syntax errors—the agent simply passes the raw string to this server. The output is a mathematically perfect translation, ready for deployment.
Agentic Tools
-
convert_yaml_to_json- Function: Safely parses complex YAML structures and outputs strict, minified, or pretty-printed JSON.
- Use Case: Allowing an agent to read an existing
docker-compose.ymlfile, convert it to JSON, modify the dictionary natively, and convert it back.
-
convert_json_to_yaml- Function: Translates JSON objects back into cleanly formatted, highly readable YAML.
Run on Vinkius Edge (Free Edge Hosting)
Vinkius provides free, highly available edge hosting using secure V8 isolates. Deploying to the Vinkius Edge is the fastest way to make this MCP server accessible to any AI agent anywhere, with sub-millisecond response times and zero maintenance.
- Clone this repository
- Run the deployment command:
npx mcpfusion deploy
That's it. Your MCP server is now live, secure, and ready to be connected to your agents.
👉 Access the YAML/JSON Converter MCP on Vinkius
Local Development
Constructed using MCP Fusion for reliable, strictly typed execution.
npm install
npm run dev
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.