US Law MCP Server

MCP server for querying US federal law databases — the United States Code, federal regulations, and legislative documents from official US government sources. Enables AI agents to search and retrieve US statutory law, CFR regulations, and congressional records for legal research and compliance workflows.

Evaluated Mar 07, 2026 (0d ago) vcurrent
Homepage ↗ Repo ↗ Cloud Infrastructure us-law legal usc legislation compliance federal-law mcp-server
⚙ Agent Friendliness
67
/ 100
Can an agent use this?
🔒 Security
68
/ 100
Is it safe for agents?
⚡ Reliability
59
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
62
Documentation
62
Error Messages
60
Auth Simplicity
95
Rate Limits
65

🔒 Security

TLS Enforcement
85
Auth Strength
65
Scope Granularity
58
Dep. Hygiene
62
Secret Handling
68

Public legal data. Government servers. HTTPS. No sensitive data concerns.

⚡ Reliability

Uptime/SLA
58
Version Stability
60
Breaking Changes
58
Error Recovery
60
AF Security Reliability

Best When

A US legal tech developer, compliance team, or researcher wants AI agents to search and retrieve US federal statutes and regulations from official government databases.

Avoid When

You need state law, international law, or non-US jurisdictions. Also: Ansvar-Systems is a niche developer — verify server maintenance status.

Use Cases

  • Searching US federal statutes and code from AI legal research agents
  • Retrieving Code of Federal Regulations (CFR) for compliance analysis agents
  • Querying US legislative history and congressional records for legal research
  • Building US law compliance checking workflows using AI agents

Not For

  • Non-US law jurisdictions (US-specific legal databases)
  • State-level law (focuses on federal law)
  • Replacing qualified legal counsel (informational research tool)

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
Yes
SDK
No
Webhooks
No

Authentication

Methods: none
OAuth: No Scopes: No

No authentication required — accesses public US government legal databases (govinfo.gov, uscode.house.gov, etc.).

Pricing

Model: free
Free tier: Yes
Requires CC: No

US federal law databases are freely publicly available. MCP server is free open source.

Agent Metadata

Pagination
page
Idempotent
Full
Retry Guidance
Not documented

Known Gotchas

  • US government APIs can be slow and occasionally rate-limit automated queries
  • Legal text is dense and may require specialized parsing for agent consumption
  • Niche developer (Ansvar-Systems) — verify server maintenance and reliability
  • Not a substitute for professional legal advice — informational research tool only

Alternatives

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Scores are editorial opinions as of 2026-03-07.

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