INDIVIDUAL MCP TOOL

carrier_lookup

Look up an FMCSA-registered motor carrier's identity by US DOT number: legal name, DBA, operating status, FMCSA safety rating, fleet size (power units, drivers), physical address, and registration dates.

carrierscore.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.carrierscore.io/mcp

No auth detected

Connect to this endpoint to inspect the live schema for carrier_lookup and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

carrierscore.io

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.carrierscore-mcp-server]
url = "https://mcp.carrierscore.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "carrierscore-mcp-server": {
      "type": "http",
      "url": "https://mcp.carrierscore.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: carrierscore-mcp-server
Remote MCP URL: https://mcp.carrierscore.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "carrierscore-mcp-server": {
      "url": "https://mcp.carrierscore.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "carrierscore-mcp-server": {
      "type": "http",
      "url": "https://mcp.carrierscore.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "carrierscore-mcp-server",
  "transport": "streamable-http",
  "url": "https://mcp.carrierscore.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

carrier_score — Get the CarrierScore risk score (0-100, HIGHER = RISKIER) for a carrier by US DOT number, with a full component breakdown.
montgomery_file — Generate a timestamped Montgomery file — a carrier-selection evidence report — for a carrier by US DOT number.
monitor_carriers — Batch risk check for a list of carriers by US DOT number (max 100 per call): score summary and hard flags for each.
save_carrier_list — Save a named list of carriers (by US DOT number) for continuous monitoring.
list_alerts — Retrieve the alert history for a saved carrier list (see save_carrier_list), newest first.