Legal research: US primary law, Indian case law (31M+ judgments), and citation graph traversal.
Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"io-github-vaquill-ai-vaquill-mcp": {
"command": "<see-readme>",
"args": []
}
}
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MCP server for Vaquill legal research API. Covers US federal + 50-state law (USC, CFR, state legislation, CourtListener case law) and Indian law (31M+ judgments, 23K+ acts). Ask AI-powered legal questions, search statutes and case law, resolve citations, and traverse citation networks — all from your AI tools.
No automated test available for this server. Check the GitHub README for setup instructions.
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
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MCP server for Vaquill legal research API. Covers US federal + 50-state law (USC, CFR, state legislation, CourtListener case law) and Indian law (31M+ judgments, 23K+ acts). Ask AI-powered legal questions, search statutes and case law, resolve citations, and traverse citation networks — all from your AI tools.
Sign up at vaquill.ai to get your API key.
No installation needed. Add as a remote MCP server in Claude.ai Settings > Integrations:
Option A — Simple URL (API key in path):
https://mcp.vaquill.ai/s/vq_key_your_key_here
Option B — Bearer token (recommended):
URL: https://mcp.vaquill.ai/s/_
Token: vq_key_your_key_here
Available on Claude Pro, Max, Team, and Enterprise plans.
Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):
{
"mcpServers": {
"vaquill": {
"command": "uvx",
"args": ["vaquill-mcp"],
"env": {
"VAQUILL_API_KEY": "vq_key_your_key_here"
}
}
}
}
Remote (no install):
claude mcp add-json vaquill '{"type":"http","url":"https://mcp.vaquill.ai/s/_","headers":{"Authorization":"Bearer vq_key_your_key_here"}}'
Local (via uvx):
claude mcp add vaquill -- uvx vaquill-mcp
# Then set the env var in your shell: export VAQUILL_API_KEY=vq_key_...
Or add to .claude/settings.json:
{
"mcpServers": {
"vaquill": {
"command": "uvx",
"args": ["vaquill-mcp"],
"env": {
"VAQUILL_API_KEY": "vq_key_your_key_here"
}
}
}
}
Add to Cursor Settings > MCP Servers:
{
"mcpServers": {
"vaquill": {
"command": "uvx",
"args": ["vaquill-mcp"],
"env": {
"VAQUILL_API_KEY": "vq_key_your_key_here"
}
}
}
}
Add to .vscode/settings.json:
{
"mcp": {
"servers": {
"vaquill": {
"command": "uvx",
"args": ["vaquill-mcp"],
"env": {
"VAQUILL_API_KEY": "vq_key_your_key_here"
}
}
}
}
}
Add to ~/.windsurf/settings.json:
{
"mcpServers": {
"vaquill": {
"command": "uvx",
"args": ["vaquill-mcp"],
"env": {
"VAQUILL_API_KEY": "vq_key_your_key_here"
}
}
}
}
| Tool | Description | Credits |
|---|---|---|
ask_legal_question | AI-powered legal Q&A. countryCode='US' (default) covers USC + CFR + 50-state law + CourtListener case law. countryCode='IN' covers Indian judgments and acts. Standard (fast) or deep (multi-hop) modes. | 5 - 20 |
get_pricing | Get current API credit pricing (no auth required). | Free |
| Tool | Description | Credits |
|---|---|---|
search_us_statutes | Semantic search across the United States Code (USC) and Code of Federal Regulations (CFR). Filter by corpusType and titleNumber. | 2 |
get_us_statute_section | Metadata for a specific USC/CFR section by act_id (citation, title hierarchy, links). | 1 |
get_us_statute_section_text | Full HTML + plain text of a USC or CFR section. | 3 |
| Tool | Description | Credits |
|---|---|---|
search_legal_cases | Boolean keyword search of Indian Supreme Court + High Court judgments. AND/OR/NOT operators, court/year filters. | 1 - 3 |
quick_search | Compact top 3-5 Indian case results with essentials only. | 1 |
resolve_citation | Resolve any Indian citation format (SCC, AIR, SCR, MANU, SCALE, INSC) to canonical case record. | 1 |
search_cases_by_citation | Search Indian cases by citation text or cas |