# data-filter-mcp

> Use this tool when you need to safely filter and convert local data files, such as JSON, YAML, and TXT, using restricted Python filters. It solves problems of data processing and file format conversion while ensuring security and control over the filtering process. The tool takes in local files and Python filters as inputs and outputs filtered data in the desired format.

Canonical page: https://skillsregistry.net/skills/alxark-data-filter-mcp  
JSON: https://api.skillsregistry.net/v1/skills/alxark-data-filter-mcp

## Description

Local MCP server that registers restricted Python filters and runs them against local JSON, YAML, and TXT files, enabling safe data filtering and file conversion.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/e8th1p5t57)
- **Repository:** <https://github.com/alxark/data-filter-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": "alxark-data-filter-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/alxark-data-filter-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/alxark-data-filter-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