// SCAN REPORT

Nhtsa Vehicle

7 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated: 5 Jun 2026

0 can modify or destroy data

7 read-only

7 tools total

Free to start. No card required.

TOOL MAP

Read (7) Write / Execute (0) Destructive / Financial (0)

CONTEXT-WINDOW COST

1,562 tokens of tool definitions, loaded on every request

0.8% of a 200k context window

292 heaviest tool: nhtsa_search_investigations

Full per-tool breakdown → Model it in the token calculator →

WHAT CAN GO WRONG

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

RECOMMENDED RULES

Cap read operations

{
  "nhtsa_decode_vin": {
    "limits": [
      {
        "counter": "nhtsa_decode_vin_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

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

ALL 7 NHTSA VEHICLE TOOLS

READ 7 tools

Read nhtsa_decode_vin Read nhtsa_get_safety_ratings Read nhtsa_get_vehicle_safety Read nhtsa_lookup_vehicles Read nhtsa_search_complaints Read nhtsa_search_investigations Read nhtsa_search_recalls

FAQ

Is the Nhtsa Vehicle MCP server safe to use without restrictions? +

The Nhtsa Vehicle server is primarily read-only with 7 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the Nhtsa Vehicle MCP server expose? +

7 tools across 1 categories: Read. 7 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on Nhtsa Vehicle? +

Register the Nhtsa Vehicle 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 Nhtsa Vehicle tool call.

Deterministic rules across all 7 Nhtsa Vehicle tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

SECURE NHTSA VEHICLE →

Free to start. No card required.

4,600+ MCP servers and 31,000+ tools scanned and risk-classified.

Nhtsa Vehicle

// TOOL MAP

// CONTEXT-WINDOW COST

// WHAT CAN GO WRONG

// RECOMMENDED RULES

// ALL 7 NHTSA VEHICLE TOOLS

// FAQ