# Vlk²

> Vlk² — aranajhonny-vlk. Use this tool when you need to detect and prevent repetitive error loops in AI agents across multiple languages. Vlk² solves issues of recurring errors by fingerprinting and injecting preventive constraints, providing a robust solution for maintaining stability. It operates as an MCP server with a SQLite backend, accepting error inputs and generating constraint outputs to optimize agent performance.

Canonical page: https://skillsregistry.net/skills/aranajhonny-vlk  
JSON: https://api.skillsregistry.net/v1/skills/aranajhonny-vlk

## Description

Temporal state machine for AI agents that detects and breaks repetitive error loops across languages by fingerprinting errors and injecting preventive constraints, running as an MCP server with SQLite backend.

## Trust

- **Trust score (0–1):** 0.58
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/sryopdausr)
- **Repository:** <https://github.com/aranajhonny/vlk>

## 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": "aranajhonny-vlk"
    }
  }
}
```

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