SIFTGuard

10 tools. 4 can modify or destroy data without limits.

4 write tools that can modify data. Rate limits recommended.

Last updated:

4 can modify or destroy data
6 read-only
10 tools total

Community server · catalogue entry verified 30/06/2026

How to control SIFTGuard ↓

What SIFTGuard exposes to your agents

Read (6) Write / Execute (4) Destructive / Financial (0)
High Risk

The most dangerous SIFTGuard tools

4 of SIFTGuard's 10 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control SIFTGuard

PolicyLayer is an MCP gateway — it sits between your AI agents and SIFTGuard, and nothing reaches the server without passing your rules. These are the rules we recommend:

Rate limit write operations
{
  "record_finding": {
    "limits": [
      {
        "counter": "record_finding_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "check_mitre": {
    "limits": [
      {
        "counter": "check_mitre_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register SIFTGuard — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON SIFTGUARD →

Instant setup, no code required.

All 10 SIFTGuard tools

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

Questions about SIFTGuard

How do I prevent bulk modifications through SIFTGuard? +

The SIFTGuard server has 1 write tools including record_finding. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach SIFTGuard.

How many tools does the SIFTGuard MCP server expose? +

10 tools across 2 categories: Execute, Read. 6 are read-only. 4 can modify, create, or delete data.

How do I enforce a policy on SIFTGuard? +

Register the SIFTGuard MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every SIFTGuard tool call.

Deterministic rules across all 10 SIFTGuard tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

10 SIFTGuard tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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