# com.blackwalltier/blackwall

> Use this tool when you need to assess and mitigate risks before executing irreversible actions, such as financial transactions, database modifications, or data deletions. It provides a pre-action risk gate that AI agents can call to evaluate potential consequences and prevent costly mistakes. The tool accepts input from AI agents, evaluates the proposed action, and returns a risk assessment output to inform decision-making.

Canonical page: https://skillsregistry.net/skills/com-blackwalltier-blackwall  
JSON: https://api.skillsregistry.net/v1/skills/com-blackwalltier-blackwall

## Description

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

## Trust

- **Trust score (0–1):** 0.80
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.2
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.blackwalltier%2Fblackwall)
- **Repository:** <https://github.com/bluetieroperations-create/blackwall-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": "com-blackwalltier-blackwall"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/com-blackwalltier-blackwall` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/com-blackwalltier-blackwall/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