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NIST SP 800-66 Rev 2 API

How do I query NIST SP 800-66 Rev 2 data over an API?

Point a GET request at api.theartofservice.com/api/agent/frameworks/NIST SP 800-66 Rev 2, or add the MCP server to Claude Desktop or Cursor with the config below. You get 65 controls, 5 domains and every cross-framework mapping this standard carries. The free tier is 10 calls a day and needs no signup or API key.

65
Controls
5
Domains
6+
Mappings
Free
API Price

Add NIST SP 800-66 Rev 2 to Claude Desktop or Cursor in one config block

Copy this config into your MCP client to start querying NIST SP 800-66 Rev 2 data with AI:

{
  "mcpServers": {
    "compliance": {
      "url": "https://api.theartofservice.com/mcp"
    }
  }
}

No API key required for up to 10 calls/day. Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible client.

Three curl calls that return NIST SP 800-66 Rev 2 data

Get NIST SP 800-66 Rev 2 details

curl https://api.theartofservice.com/api/agent/frameworks/NIST%20SP%20800-66%20Rev%202

List all NIST SP 800-66 Rev 2 controls

curl https://api.theartofservice.com/api/agent/frameworks/NIST%20SP%20800-66%20Rev%202/controls

Map NIST SP 800-66 Rev 2 to another framework

curl "https://api.theartofservice.com/api/agent/cross-map?source=NIST%20SP%20800-66%20Rev%202&target=SOC%202"

Install the Python or npm client

Python (Langchain)

pip install theartofservice-compliance

npm (MCP Server)

npx @theartofservice/compliance-mcp

Questions developers ask about the NIST SP 800-66 Rev 2 API

Is there an API for NIST SP 800-66 Rev 2?▾
Yes. The Art of Service provides a REST API and MCP server with full NIST SP 800-66 Rev 2 data: 65 controls across 5 domains, plus cross-framework mappings to 686 other compliance frameworks. Free tier includes 10 calls/day with no signup.
How do I access NIST SP 800-66 Rev 2 controls programmatically?▾
Use the Compliance Intelligence API at api.theartofservice.com. Call GET /api/agent/frameworks/NIST%20SP%20800-66%20Rev%202/controls to retrieve all 65 controls with codes, titles, and descriptions. Supports filtering by domain.
Can I map NIST SP 800-66 Rev 2 controls to other frameworks?▾
Yes. The API provides cross-framework mapping with 311K+ verified control-to-control mappings. Call GET /api/agent/cross-map?source=NIST%20SP%20800-66%20Rev%202&target=TARGET to map NIST SP 800-66 Rev 2 controls to any of 686 frameworks.
Does the NIST SP 800-66 Rev 2 API work with Claude, ChatGPT, or Cursor?▾
Yes. The API is available as an MCP (Model Context Protocol) server. Add it to Claude Desktop, Cursor, or any MCP-compatible client with a single JSON config snippet. AI agents can then query NIST SP 800-66 Rev 2 data directly.
How much does the NIST SP 800-66 Rev 2 API cost?▾
Anonymous access is free (10 calls/day). Free accounts get 100 calls/month. Professional plans start at $149/month with 10,000 calls included. No credit card required for free tier.

What NIST SP 800-66 Rev 2 actually requires

The API returns the data. If you want the standard explained first, with its controls, domains and the frameworks it overlaps with, that is on the NIST SP 800-66 Rev 2 framework page.

NIST SP 800-66 Rev 2 controls, domains and mappings →
Written and maintained by Gerard Blokdyk, The Art of Service.Last updated .

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