Vaquill
io.github.Vaquill-AI/vaquill-mcpSearch US and Indian statutes, regulations, constitutions, and court rules.
Score: 100/100
Handshake verified by our own probe.
why this score
Tools · 25
Exact section count for a jurisdiction, corpus, code, title, chapter or part. Use when sizing a job before walking divisions and fetching sections. This counts a scope, not search matches. There is no…
Fetch the full text of one US law section by the `id` from a `search` result, returning `{id, title, text, url, metadata}`. Also accepts a citation URL, a bare path, or a Bluebook citation such as '42…
The credits this API key can spend now, calculated from live credit buckets under the same expiry rules used for billing. Use for pre-flight checks or low-balance alerts. creditsRemaining is a spendab…
Current API credit pricing: per-endpoint credit costs and the credit-to-currency conversion rate (1 credit = $0.01 USD). Free, and no authentication required. Use to check what a call will cost before…
What our refreshes have observed changing on one section over time: when it was added, amended or removed, newest first. This is our capture history, not the publisher's -- an empty list means we reco…
The USC and CFR sections whose text cross-references a given section: the inverse of the crossReferences already returned on a section lookup. Use to find where a definition or requirement is actually…
Provisions in OTHER states that address the same subject as a given state statute section, ranked by similarity. State statutes only. Use for fifty-state surveys, multi-jurisdiction compliance, or to …
The term definitions that govern a section, parsed from its chapter's definitions section. Use whenever a provision turns on a term of art ('covered entity', 'security', 'employer') and you need the s…
The state session laws a publisher's own tables list against one code section: which act added, amended or repealed it, when the act took effect, and what the publisher printed. Start from a section (…
The sections immediately before and after a given section within its own chapter or code, in statutory order. Use to read a provision in context, to find a definitions or penalties sibling, or to chec…
Metadata for up to 50 sections in one call, by a list of act_ids. Same fields as get_us_statute_section. Use instead of looping that tool when you already hold several act_ids, for example every resul…
Everything we hold about one STATE session law except its text: identity and citation, session, approval date, every printed effective date (`effectiveDates`, always a list), other printed dates, the …
The act's text exactly as printed, one page of about 30,000 characters at a time, cut at a paragraph break where one is near. Follow `nextCursor` while `hasMore` is true; `pageStart` / `pageEnd` / `to…
A sync feed of the registry: every state law that began to be served, had its text added, was corrected, unserved, withdrawn or merged, oldest first, as a cursor over an integer `id`. Poll it to keep …
Read up to 50 STATE session laws in one call: the same record `GET /us/session-laws/{sessionLawId}` returns, for each id or citation in `ids`, in the order you sent them. Use it when you are enriching…
Metadata for one US statute, regulation or rule section by act_id: citation, title hierarchy, breadcrumb, amendment history, and links to HTML, PDF and XML. Does NOT include the section text -- use ge…
The full text of a US statute, regulation or rule section by act_id. Returns styled HTML (with cross-references and paragraph numbering as officially published) and plain text. Use when you need the a…
List the session laws of one state: every act its legislature enacted, filtered by session, approval date or effective date. This is how you ask "what became law in Texas this session", "what was sign…
Walk the statutory hierarchy: list the child divisions (titles, chapters, parts, or sections) under any level, in statutory order. Use to browse a code structurally when you do not yet know the sectio…
Self-describing coverage matrix: every corpusType we hold and its per-jurisdiction section counts. Use before answering a jurisdiction question to check whether we actually cover that state and that b…
Resolve a Bluebook citation string ('42 U.S.C. 1983', '16 C.F.R. 444.1', 'Cal. Code Regs. tit. 22, 76227') to the exact section, confirmed, with an official source link and the act_id. Use this whenev…
Resolve up to 50 Bluebook citations in one call, returning the same confirmed section, official source link and act_id as the single-citation tool. Use when a document or answer cites several provisio…
Generic corpus search over US primary law, returning `{id, title, url}` records for citation. Present so this server works in clients that require the standard search/fetch pair. If you can call `sear…
Find state session laws by what they SAY. Send a question in plain words, words from a title, a quoted phrase, a citation (`63-3004`), a code section or a bill number (`S.F.No. 1552`). You get the law…
Semantic + keyword search across US primary law: USC, CFR, and all 50 states' statutes, regulations, constitutions and court rules. Use for any 'what does the law say' question. Returns sections with …
Resources · 3
How to use this corpus correctly: identifier rules, what 'still good law' actually means here, what an empty change list does and does not tell you, and where the cost is. Read this before a first sub…
vaquill://guide
Every corpusType we hold and its per-jurisdiction section counts. Consult before answering a jurisdiction question, so a gap is reported as a gap rather than searched for and missed. Free.
vaquill://us/coverage
Per-endpoint credit costs and the credit-to-currency rate (1 credit = $0.01 USD). Free, no authentication.
vaquill://pricing
Prompts · 4
Determine whether a US statute, regulation or rule is still in force, and say honestly how well that is established.
Compare how multiple US states treat one issue, without mistaking a coverage gap for an absence of law.
Find what changed in a body of US law since a date, with the observation-vs-effect caveat stated correctly.
Resolve and verify every US citation in a passage, in one batch rather than one call each.
How to use
Add to your Claude Desktop / Cursor / Cline MCP config:
{
"mcpServers": {
"vaquill": {
"url": "https://mcp.vaquill.ai/s/_",
"transport": "streamable-http"
}
}
}