org.lexiara/lexiara

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Publisher-provided title

Lexiara

Publisher-provided description

Provenance-backed EU and UK legislation for AI agents, addressable to the individual provision.

Summary by lookupd

Lets agents search and retrieve EU and UK legislation text, definitions, guidance and national implementations, with provision-level…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http lexiara https://lexiara.org/mcp

Codex, remote (streamable-http)

codex mcp add lexiara --url https://lexiara.org/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "lexiara": {
      "url": "https://lexiara.org/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 31)

Publisher-provided text

search Search Lexiara's bounded EU and UK legislation corpus. Returns compact, citable results with opaque ids; pass an id unchanged to fetch for the provision text an
fetch Retrieve one search result by its opaque id, including provision text, canonical URL, authority status and source provenance. metadata.structure provides parent
lookup_provision Authoritative text of one provision, with in-force window, repealed/prospective status, concept tags, transposition edges and full provenance. `stand` says what
list_work_versions Find same-language publisher expressions for one EU act. Each entry has an exact expression ID, source hash and a consolidation marker or as-adopted label. Thes
search_legislation Ranked full-text search over provision text. Results carry work, eId, status and provenance — feed a hit's work+eId to lookup_provision for the complete payload
explore_role_requirements Research source-bound EU role requirements with exact passages, act-specific definitions, conditions, unknown facts and EN/FR/DE/IT official source availability
list_saved_role_views List private role and country research views belonging to the connected account. Each view is a snapshot for comparison, not a compliance verdict. Read-only; sa
get_saved_role_view Recheck current official passages and connections against a private saved view. The change list separates later publisher versions, parser corrections, newly ac
provision_context The cross-reference neighbourhood of a provision plus its amendment history. Use this when a provision's relevance is not on its face: a duty that says 'the inf
define_term The definition of a term of art, and the provision that gives it. Ask this BEFORE search_legislation whenever the question is what a phrase means ('durable medi
work_glossary The act's glossary: every term it defines, alphabetical, with the publisher's own wording verbatim and the provision that defines each one. Use it to orient in
term_languages How an act words one of its defined terms in each language version held. NOT a translation: an EU instrument is equally authentic in all 24 official languages (
list_concepts Terms of art ranked by how many instruments in this corpus DEFINE them, BORROW them from another act (followed through every intermediate act — an act that take
concept_family One defined term across the whole corpus: each distinct WORDING with the publisher's own text and the instruments that write it, every instrument that borrows i
provisions_by_concept Cross-jurisdiction view of one legal concept: every provision tagged with the given EuroVoc concept, with tagging method and confidence. E.g. 'eurovoc:4585' (VA
related_works Edges between instruments: which national laws transpose a directive (direction 'in'), or what an instrument implements/amends (direction 'out'). Instrument-lev
work_mentions The act-level overview: every provision of every instrument in this corpus that names the given act, grouped by citing instrument, with the article of the act e
provision_history Prior and successor versions of one provision across consolidations — how the text got to its current form. Lexiara Nexus data requires an API key on a signed-
find_national_implementations National provisions implementing one EU provision, with method and confidence per link. DERIVED data, not published by any authority: treat links not marked met
guidance_for_provision Sections of official GUIDANCE that discuss one provision — Commission notices and guidelines on the act, quoted verbatim with the section number the publisher p
list_topics Curated obligation topics ('Pre-contract information') under a subject head, each with a one-paragraph orientation and per-jurisdiction anchor counts. Descripti
get_topic Everything a topic page shows: the orientation paragraph (with its draft/published editorial status), per-jurisdiction legal-status notes (GB notes carry the as
recent_changes Change feed: provisions added or modified, filterable by jurisdiction, concept and date. `detectedAt` is when Lexiara observed the change — legal in-force dates
list_review_queue The AUTO-GATED backlog from one place, newest first: unreviewed article-level transposition links with BOTH provision texts side by side and the stored reasonin
list_follows The instruments, provisions, subjects, jurisdictions and verticals this API key follows. READ-ONLY: creating or removing a follow is an HTTP POST/DELETE to /v1/
follow_updates The digest: every change the corpus observed on followed law, each with a SIGNIFICANCE grade and the reasoning behind it — 'major' (a new consolidation whose ve
get_coverage Per-source coverage and freshness. Call this first when unsure whether Lexiara holds the law you need — absence of coverage means 'not here', never 'does not ex
request_ingestion When a lookup returns `coverage` with `requestable: true`, ask for the missing instrument instead of stopping or guessing. Give the CELEX (or an EU ELI), the la
list_ingestion_requests List up to the latest 50 ingestion requests belonging to your account, newest first. Each row includes private status fields such as `intent`, `created_at` and
get_ingestion_request State, stage, reason code and the time to wait before asking again, for one request you made. States: already_available, queued, running, available, partial, ne

Details

Version: 1.0.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 261 ms
First indexed: 2026-11-01T10:08:06.533Z
Last seen in registry: 2026-11-01T10:08:06.533Z
Repository: https://github.com/thomasmackie/legal-landscape
Website: https://lexiara.org/mcp

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Last crawl: 2026-11-11T18:39:04.612Z
API base: https://api.lookupd.com
MCP URL: https://api.lookupd.com/mcp