The Carrierscore MCP server,
connected in one click.
FMCSA motor-carrier risk scores, monitoring, and carrier-selection evidence reports for AI agents. Connect the official Carrierscore MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add Carrierscore to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http carrierscore https://mcp.carrierscore.io/mcpRun in your terminal, then restart Claude Code.
Carrierscore · https://mcp.carrierscore.io/mcp
What your AI can do with Carrierscore
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “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 (p.”
“Use “carrier_score”: Get the CarrierScore risk indices for a carrier by US DOT number: two first-class, separately validated indices (0-100, HIGHER = RISKIER), e.”
“Use “montgomery_file”: Generate a timestamped Montgomery file — a carrier-selection evidence report — for a carrier by US DOT number. Since Montgomery v. Caribe T.”
“Use “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. Use when an agent is sc.”
How secure is the Carrierscore MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Carrierscore holds up.
Official endpoint
Operated by Carrierscore (carrierscore.io) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Carrierscore adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Carrierscore
Choose Carrierscore in the gate directory. No sign-in needed.
Use it anywhere
Carrierscore's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools Carrierscore exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
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 (p
carrier_score — Get the CarrierScore risk indices for a carrier by US DOT number: two first-class, separately validated indices (0-100, HIGHER = RISKIER), e
montgomery_file — Generate a timestamped Montgomery file — a carrier-selection evidence report — for a carrier by US DOT number. Since Montgomery v. Caribe T
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. Use when an agent is sc
save_carrier_list — Save a named list of carriers (by US DOT number) for continuous monitoring. Requires a paid CarrierScore API key (Monitor or Compliance tier
list_alerts — Retrieve the alert history for a saved carrier list (see save_carrier_list), newest first. Requires the same paid API key that saved the lis
audit_entries — List the immutable audit-archive entries for the caller's API key: every Montgomery evidence report the key generated (text or json), newest
verify_evidence — Verify an archived Montgomery evidence report by its audit entry id: CarrierScore re-reads the immutable stored copy, recomputes its SHA-256
Who runs the Carrierscore MCP server?
The Carrierscore MCP server at a glance
https://mcp.carrierscore.io/mcpQuestions, answered
Is there an official Carrierscore MCP server?
Yes — Carrierscore operates its own remote MCP server at mcp.carrierscore.io. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Carrierscore to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Carrierscore in the directory. No account or sign-in is needed. From then on, Carrierscore's tools are available in every client you've connected to gate.
Do I need to host anything?
No. Carrierscore runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Carrierscore MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect Carrierscore in minutes. No credit card required.
Connect more than just Carrierscore
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Carrierscore in: Claude · Claude Code · ChatGPT · Cursor · VS Code