# Flexible Key-Value Extracting MCP Server

> Use this tool when you need to extract relevant information from unstructured text data, such as noisy or arbitrary text, and convert it into a structured format. It solves problems like data preprocessing, information retrieval, and text analysis by providing output in multiple formats, including JSON, YAML, and TOML, with type safety. This tool is ideal for use cases where you have large amounts of unstructured text data and need to extract key-value pairs efficiently.

Canonical page: https://skillsregistry.net/skills/kunihiros-kv-extractor-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/kunihiros-kv-extractor-mcp-server

## Description

Extracts structured key-value pairs from arbitrary, noisy, or unstructured text using LLMs and provides output in multiple formats (JSON, YAML, TOML) with type safety.

## Trust

- **Trust score (0–1):** 0.96
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/gyv5gk8mdk)
- **Repository:** <https://github.com/KunihiroS/kv-extractor-mcp-server>

## 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": "kunihiros-kv-extractor-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/kunihiros-kv-extractor-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/kunihiros-kv-extractor-mcp-server/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