Koskamo

guardrails-mcp-server

An MCP server providing a security layer for AI agents. It handles input validation, prompt injection detection, PII redaction, output filtering, policy enforcement, rate limiting, and comprehensive audit logging to secure agent interactions.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

guardrails-mcp-server logo, by ExpertVagabondCommunity listingLocal stdioSource reviewed; not executedPublished by ExpertVagabond
Vendor documentation

What you can do with it

  • Validate and sanitize incoming requests through guardrail checks
  • Filter and redact sensitive data like PII and secrets from responses
  • Evaluate requests against security policies such as RBAC and quotas
  • Query audit logs with filtering by type, user, or time range

Source and maintenance

Community listingRegistry 1.0.1
mcp-registry: io.github.ExpertVagabond/guardrails@1.0.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

guardrails-mcp-server 1.0.1

npm
guardrails-mcp-server package definition
{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "guardrails-mcp-server",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "guardrails-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "guardrails-mcp-server@1.0.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "guardrails-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "guardrails-mcp-server@1.0.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "guardrails-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "guardrails-mcp-server@1.0.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "guardrails-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "guardrails-mcp-server@1.0.1"
      ]
    }
  }
}

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