# sigma-gate

> sigma-gate — spektre-labs-sigma-gate. Use this tool when you need to safeguard AI or agent outputs from sensitive information leaks, such as secrets, injection, or personally identifiable information (PII). The sigma-gate tool provides a rapid and dependable solution, delivering a clear verdict to either ship or block output in approximately 85 microseconds. It operates locally or hosted, with zero dependencies, making it a versatile and efficient option for securing AI-generated content.

Canonical page: https://skillsregistry.net/skills/spektre-labs-sigma-gate  
JSON: https://api.skillsregistry.net/v1/skills/spektre-labs-sigma-gate

## Description

A deterministic MCP server that guards AI/agent output by detecting secrets, injection, and PII in ~85µs with zero dependencies. Gives a clear ship/block verdict and runs locally or hosted.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mkzmohrb98)
- **Repository:** <https://github.com/spektre-labs/sigma-gate>

## 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": "spektre-labs-sigma-gate"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/spektre-labs-sigma-gate` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/spektre-labs-sigma-gate/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