In-depth architectural comparison of the Fmcsa and Valet MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Fmcsa
Developer Tools · Local stdio
Quality: 45/100 (Fair) | Auth: No auth required
Valet
Developer Tools · Local stdio
Quality: 48/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Fmcsa if you need specialized Developer Tools tools running via a local process. Choose Valet if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
F
Choose Fmcsa when:
You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Who is this carrier? Legal/DBA name, address, status, fleet size, drivers, cargo types — by USDOT number, MC number, or name.
fmcsa_search_carriers
Find carriers by name (partial match), ranked by fleet size, optional state filter.
fmcsa_operating_authority
Is this carrier authorized to operate or broker freight? MC docket + common/contract/broker authority status.
fmcsa_safety_snapshot
How safe is this carrier? Safety rating, driver/vehicle/hazmat out-of-service rates vs national averages, 24-month crash counts — plus SMS BASIC percentiles with a webKey.
Valet Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Fmcsa is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Valet belongs to Developer Tools using local stdio subprocess. Select Fmcsa when you need capabilities focused on developer tools and Valet when you require tools for developer tools.