NIST MCP Server

44 tools. 9 can modify or destroy data without limits.

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

Last updated:

9 can modify or destroy data
35 read-only
44 tools total

Community server · catalogue entry verified 12/06/2026

How to control NIST MCP Server ↓

What NIST MCP Server exposes to your agents

Read (35) Write / Execute (9) Destructive / Financial (0)
High Risk

The most dangerous NIST MCP Server tools

9 of NIST MCP Server's 44 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control NIST MCP Server

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

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

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "analyze_control_coverage": {
    "limits": [
      {
        "counter": "analyze_control_coverage_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 NIST MCP Server — 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 NIST →

Free to start. No card required.

All 44 NIST MCP Server tools

READ 35 tools
Read analyze_control_coverage Analyze coverage across control families for a list of controls Read cmmc_compliance_assessment Perform CMMC compliance assessment for implemented controls against a target level Read compliance_mapping Map controls to compliance frameworks (SOC2, ISO27001, etc.) Read control_relationships Analyze relationships and dependencies between controls Read csf_to_controls_mapping Get NIST controls mapped to a specific CSF subcategory Read fedramp_readiness_assessment Perform FedRAMP readiness assessment for cloud service providers Read gap_analysis Perform gap analysis between implemented controls and target baseline Read get_active_workflows Get all currently active workflows Read get_assessment_history Get historical assessment data Read get_assessment_trends Get assessment trends over time Read get_baseline_controls Get controls for a specific baseline (low, moderate, high) Read get_cmmc_framework Get the complete CMMC framework structure Read get_cmmc_level Get controls for a specific CMMC level Read get_control Get details for a specific NIST control Read get_control_family Get all controls in a specific family (e.g., 'AC', 'AU', 'CA') Read get_control_mappings Get CSF mappings for a specific control Read get_csf_framework Get the complete NIST Cybersecurity Framework structure Read get_fedramp_baseline Get FedRAMP controls for a specific impact level (low, moderate, high) Read get_fedramp_framework Get the complete FedRAMP framework structure Read get_monitoring_history Get monitoring check history Read get_monitoring_status Get status of all monitoring activities Read get_overdue_remediations Get all overdue remediation actions Read get_remediation_actions Get remediation actions with optional filtering Read get_sp800171_baseline Get NIST SP 800-171 CUI baseline controls Read get_sp800171_catalog Get the complete NIST SP 800-171 catalog with all 110 security requirements Read get_sp800171_control Get details for a specific SP 800-171 control Read get_sp800171_family Get all SP 800-171 controls in a specific family Read get_workflow_history Get execution history for a workflow Read list_connectors List all registered connectors Read list_controls List all available NIST controls Read risk_assessment_helper Help assess risk coverage based on control selection Read search_controls Search NIST controls by keyword or topic Read search_csf_subcategories Search CSF subcategories by keyword or function Read sp800171_to_sp80053_mapping Map SP 800-171 requirements to their corresponding SP 800-53 controls Read validate_oscal_document Validate an OSCAL document against its JSON schema

Related servers

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

Questions about NIST MCP Server

How do I prevent bulk modifications through NIST MCP Server? +

The NIST MCP Server server has 5 write tools including create_remediation_action, gap_analysis_with_history, register_connector. 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 NIST MCP Server.

How many tools does the NIST MCP Server MCP server expose? +

44 tools across 3 categories: Execute, Read, Write. 35 are read-only. 9 can modify, create, or delete data.

How do I enforce a policy on NIST MCP Server? +

Register the NIST MCP Server 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 NIST MCP Server tool call.

Deterministic rules across all 44 NIST MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

44 NIST MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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