# context-firewall

> context-firewall — ketriumlabs-context-firewall. Use this tool when you need to control and secure access to personal data, ensuring that AI agents only access authorized information. The context-firewall acts as a policy-based firewall, providing deny-by-default rules, per-field grants, and an audit trail to manage agent access. It is ideal for use cases where data privacy and security are paramount, allowing users to define and enforce custom access policies for their personal context.

Canonical page: https://skillsregistry.net/skills/ketriumlabs-context-firewall  
JSON: https://api.skillsregistry.net/v1/skills/ketriumlabs-context-firewall

## Description

A local MCP server that acts as a policy-based firewall for personal context, letting users control agent access to their data with deny-by-default rules, per-field grants, and an audit trail.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/inpoef02hz)
- **Repository:** <https://github.com/ketriumlabs/context-firewall>

## 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": "ketriumlabs-context-firewall"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ketriumlabs-context-firewall` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ketriumlabs-context-firewall/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