America's Law Graph
MCP ServerFreeUS federal and state statutory law MCP server. 529K sections across 50 states, the US Code, and Code of Federal Regulations. 11 tools: fulltext search, citation graph traversal, cross-reference navigation, risk surface analysis, doctrinal lineage. Free tier — no API key needed.
Capabilities5 decomposed
full-text statutory law search
Medium confidenceThis capability allows users to perform comprehensive searches across 529K sections of US federal and state laws by leveraging an inverted index architecture for efficient text retrieval. The system is designed to handle complex queries and return relevant legal texts quickly, making it distinct from simpler keyword-based search engines. It supports advanced filtering options to refine results based on jurisdiction or law type.
Utilizes an inverted index for rapid retrieval of legal texts, optimized for complex legal queries.
More comprehensive than basic search engines due to its legal-specific indexing and filtering capabilities.
citation graph traversal
Medium confidenceThis capability enables users to navigate through a network of legal citations, allowing them to explore relationships between statutes, regulations, and case law. It employs graph database technology to represent citations as nodes and edges, facilitating efficient traversal and visualization of legal connections. This approach helps users understand the context and lineage of legal documents.
Incorporates a graph database structure to represent and traverse legal citations, enhancing navigability and insight.
More intuitive than traditional citation tools due to its visual representation of legal relationships.
cross-reference navigation
Medium confidenceThis capability allows users to seamlessly navigate between related legal documents and sections through a user-friendly interface. It uses a context-aware linking system that identifies and presents cross-references within legal texts, enabling users to jump directly to relevant sections without manual searching. This is particularly useful for understanding how different statutes interact.
Features a context-aware linking system that dynamically identifies and presents cross-references in legal texts.
More efficient than traditional methods as it reduces the need for manual searching between documents.
risk surface analysis
Medium confidenceThis capability analyzes legal texts to identify potential risks associated with specific statutes or regulations. It employs natural language processing techniques to extract risk-related keywords and phrases, providing users with a risk assessment report that highlights areas of concern. This approach helps legal professionals proactively address compliance and liability issues.
Utilizes NLP to extract and analyze risk-related content from legal texts, providing actionable insights.
More targeted than generic risk assessment tools due to its focus on legal language and context.
doctrinal lineage tracking
Medium confidenceThis capability allows users to trace the historical development of legal doctrines through various statutes and case law. It employs a combination of citation analysis and historical data aggregation to present a timeline of doctrinal evolution, helping users understand how legal principles have changed over time. This is particularly useful for legal scholars and practitioners studying precedent.
Combines citation analysis with historical data to create a comprehensive timeline of doctrinal changes.
More detailed than standard legal research tools due to its focus on doctrinal evolution and historical context.
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
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Best For
- ✓legal researchers needing quick access to statutory texts
- ✓lawyers and scholars analyzing legal precedents
- ✓legal practitioners needing to understand interrelations between laws
- ✓compliance officers and risk managers in legal contexts
- ✓legal scholars and historians researching legal evolution
Known Limitations
- ⚠Search results may vary in relevance based on query complexity
- ⚠No support for non-English legal texts
- ⚠Graph traversal may be slow for highly interconnected statutes
- ⚠Limited to available citation data
- ⚠Cross-references depend on the completeness of the underlying legal data
- ⚠May not cover all possible references
Requirements
Input / Output
UnfragileRank
UnfragileRank is computed from adoption signals, documentation quality, ecosystem connectivity, match graph feedback, and freshness. No artifact can pay for a higher rank.
About
US federal and state statutory law MCP server. 529K sections across 50 states, the US Code, and Code of Federal Regulations. 11 tools: fulltext search, citation graph traversal, cross-reference navigation, risk surface analysis, doctrinal lineage. Free tier — no API key needed.
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