Flexible Key Value Extracting Mcp Server

Created By

KunihiroSa year ago

Overview

What is Flexible Key Value Extracting MCP Server?

The Flexible Key Value Extracting MCP Server is a tool designed to extract key-value pairs from arbitrary, noisy, or unstructured text using advanced language models (LLMs) like GPT-4.1-mini and pydantic-ai. It ensures type safety and supports multiple output formats including JSON, YAML, and TOML.

How to use the Flexible Key Value Extracting MCP Server?

To use the server, run it with the command python server.py and provide the necessary API key for OpenAI models. You can then send requests to the server using the /extract_json, /extract_yaml, or /extract_toml endpoints with your input text.

Key features of the Flexible Key Value Extracting MCP Server?

Flexible extraction: Handles noisy or broken data effectively.
Multilingual support: Supports Japanese, English, and Chinese with automatic language detection.
Type-safe output: Utilizes Pydantic for output validation.
Multiple formats: Outputs results in JSON, YAML, or TOML formats.
Robust error handling: Always returns a well-formed response, even on failure.

Use cases of the Flexible Key Value Extracting MCP Server?

Extracting structured data from unstructured customer feedback.
Parsing order details from noisy transaction messages.
Converting complex data formats into structured outputs for further analysis.

FAQ from Flexible Key Value Extracting MCP Server?

Can the server handle all types of text?

The server is designed to handle a wide range of inputs, but perfect extraction is not guaranteed due to the nature of unstructured data.

What formats can the output be in?

The server can output data in JSON, YAML, or TOML formats.

Is there a limit on input text length?

Longer input sentences may take more time to process, and the server is optimized for performance but may have limitations based on the model's capabilities.

Server Config

{
  "mcpServers": {
    "kv-extractor-mcp-server": {
      "command": "pipx",
      "args": [
        "run",
        "kv-extractor-mcp-server",
        "--log=off"
      ],
      "env": {
        "OPENAI_API_KEY": "<your-api-key>"
      }
    }
  }
}

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