America's Law Graph -- MCP Server

Search 529,000+ US statute sections across all 50 states, USC, and CFR directly from Claude, Cursor, or any MCP-compatible AI agent.

Install

npx america-law-graph

Or add to your claude_desktop_config.json:

{
  "mcpServers": {
    "america-law-graph": {
      "command": "npx",
      "args": ["-y", "america-law-graph"]
    }
  }
}

Tools (11)

Tool	Description
search_legislation	Search statutes by name or keyword with fuzzy matching
find_relevant_law	Semantic search for statutes relevant to a description
traverse_graph	Walk the citation graph from a specific work
get_act_structure	Get the full structure of a statute (sections, chapters)
get_related_acts	Find statutes related by cross-references and amendments
get_risk_surface	Analyze which regulations apply to a business description
semantic_search	Vector similarity search across 529K embedded sections
search_within_work	Full-text search within a specific statute
get_recent_changes	Recent legislative changes by jurisdiction
compare_jurisdictions	Compare how different states regulate a topic
get_doctrinal_lineage	Trace how courts have cited a statute over time

Free Tier

100 API calls/day, no key required. For higher limits, get an API key at americalawgraph.ai/pricing.

Examples

Ask Claude:

• "What California employment laws apply to remote workers?"
• "Compare privacy regulations between California and Texas"
• "What are the legal requirements for starting a fintech company?"
• "Find all statutes related to landlord-tenant disputes in New York"

Links

• Website: americalawgraph.ai
• npm: america-law-graph
• Smithery: @vestara/america-law-graph
• Official MCP Registry: io.github.edgardomunoznajar/america-law-graph

Data Coverage

• 529,386 statute sections
• 5,164 works (statutes, codes, regulations)
• 487,528 cross-references (360K resolved)
• 50 states + District of Columbia + Federal (USC + CFR)
• Semantic embeddings on 99.9% of sections

License

Proprietary. Free tier available for individual use.