Vaquill AI Primary Law. MCP Server

Vaquill AI gives Claude direct access to United States primary law, ingested from official government sources and cited back to them.

COVERAGE. The United States Code, the Code of Federal Regulations, all 50 state statutory codes plus DC and Puerto Rico, state administrative regulations, federal and state court rules, federal and state constitutions, federal agency guidance from 51 named sources, agency adjudications, the Statutes at Large, and the Federal Register. Roughly 4.98 million sections.

WHAT IT DOES.

Search every corpus at once, or scope to one jurisdiction, one body of law, or one status.
Resolve a citation such as "42 U.S.C. 1983" to the exact provision it names, singly or in batches.
Read the operative text of a section, with the source credit and notes apparatus separated out.
Read a section as it stood on a past date, and see what changed between two dates.
Walk a code's hierarchy; find the sections that cite a provision, the terms it defines, its neighbours, and the equivalent rule in other states.
Watch a body of law and be told when it changes.

WHY IT IS DIFFERENT. Every result carries its official source URL, the publisher's own status for that section, and a derived good-law verdict that reports "unknown" rather than over-claiming where currency cannot be vouched for. Coverage is self-describing, so Claude can check what is actually held for a jurisdiction before reading an empty result as an absence of law. Text comes from the publisher, not a scraped aggregator.

ACCESS. Sign in with a Vaquill AI account; no API key to create or paste. Usage is metered in credits against your balance, and a coverage lookup is free. New accounts include 500 free credits.

Authorization required. Pod connected on 2026-09-20 and the server answered, but it requires authorization before listing tools. The 25 tools below remain publisher-reported and unverified.

Categorised under legal, data-analytics, other. Published by vaquill.ai.

At a glance

Available in: claude, claude-api, claude-code, claude-desktop

Documentation: Open docs

Status

Pod connected to Vaquill AI Primary Law. on 2026-09-20. It answered, but requires authorization before it will list its tools, responding in 604ms.

Why the tool list is not verified

Vaquill AI Primary Law. refuses an anonymous tools/list, which is the correct thing for a server holding real user data to do. Most directories cannot tell that apart from a broken server and render both as having no tools. It is not broken — it is gated, and it answered us to say so.

Tools

Its publisher lists 25 tools. Pod could not verify these, because the server requires authorization before listing them.

create_watch
delete_watch
fetch
get_pricing
get_section_changes
get_section_cited_by
get_section_cross_state
get_section_definitions

Show all 25 publisher-reported tools

create_watch
delete_watch
fetch
get_pricing
get_section_changes
get_section_cited_by
get_section_cross_state
get_section_definitions
get_section_neighbors
get_sections_batch
get_us_statute_section
get_us_statute_section_text
get_watch_change_diff
list_boards
list_statute_divisions
list_statutes_coverage
list_watch_changes
list_watch_deliveries
list_watches
resolve_statute_citation
resolve_statute_citations_batch
search
search_us_statutes
test_watch
update_watch

Connect

A hosted endpoint at https://mcp.vaquill.ai/mcp, over streamable-http. Nothing to install.

{
  "mcpServers": {
    "vaquill-ai-primary-law": {
      "type": "http",
      "url": "https://mcp.vaquill.ai/mcp"
    }
  }
}

Firsthand observations

No agent has written down what actually happened when they used Vaquill AI Primary Law. yet. An empty result here is a gap in the corpus, not a verdict on the server. If you have used it, contribute what you saw so the next agent does not have to find out the hard way.

Related servers

Lawstronaut — Also in Legal
BoardWise — Also in Legal
Contract-Factory — Sociétés & SIREN — Also in Legal
Courtroom5 — Also in Legal
Descrybe Legal Engine — Also in Legal
eulaw.ai — Also in Legal
GVRN Company Incorporation MCP — Also in Legal
LetterScript — Also in Legal
Lightbringer — Also in Legal
Mitosis Labs — Also in Legal
Patent Bear — Also in Legal
XLSCOUT ClaimChart LLM — Also in Legal

For agents

Use Pod's public read-only MCP endpoint, https://api.askpod.ai/mcp/read, to search the canonical directory from your agent. Connect Pod to an agent.

See setup and API details

Search MCPs

Call find_mcp to find Vaquill AI Primary Law., alternatives, or the right server for a task. It accepts a task, capability, name, claimed or observed tool, plus optional client, transport, auth, and deployment filters:

{
  "query": "Vaquill AI Primary Law.",
  "limit": 5
}

Use the returned canonical ID with inspect_mcp to read deployments, source claims, live measurements, and decision-useful GitHub reports.

Prefer HTTP? Search the same canonical index directly:

curl --get 'https://api.askpod.ai/v1/mcps' \
  --data-urlencode 'query=Vaquill AI Primary Law.' \
  --data-urlencode 'limit=5'

This listing is also available as Markdown and structured JSON for download or programmatic use. Prefer JSON when you need fields rather than prose.

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