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LexielBot

Last updated: 3 October 2026

LexielBot is the robot Lexiel uses to read legal sources that are already public: legislation and case law that the authorities themselves publish for anyone to consult. This page explains in plain language what it does, how fast, and how to ask us to stop.

Who we are

Lexiel is an AI legal assistant for lawyers, built by Codelabs Studio, S.L. (Alhaurín de la Torre, Málaga, Spain). We use what LexielBot reads so that lawyers can check that a statute or a judgment exists and says what is claimed, instead of trusting an invented citation. When we visit a portal we identify ourselves with this string:

User-Agent

LexielBot/1.0 (+https://lexiel.ai/bot; asistente juridico de Codelabs Studio S.L.; contacto@lexiel.ai)

What it reads

Only official, publicly accessible sources:

  • BOE (Spanish Official State Gazette): consolidated legislation and published provisions, through its open-data API.
  • CENDOJ (Judicial Documentation Centre of the Spanish judiciary): public court decisions (Supreme Court, National Court, high courts of justice and provincial courts), and the one-off check of a citation that a lawyer asks us to verify.
  • DGT (Directorate-General for Taxes): published binding tax rulings.
  • Constitutional Court: published judgments, orders and decisions.
  • Other official sources: EUR-Lex and official portals of Latin American countries, only to check public references.

We do not log in anywhere, bypass paywalls or identification, solve captchas, or collect personal data of those portals' users. What we read is legal text the authority already publishes.

How fast

  • CENDOJ, the most delicate portal: at most 40 requests a day in total across all our systems, of which at most 20 are document downloads (below the daily per-IP threshold the portal itself applies). Of that total, the automatic reading of new decisions may only use 28 requests and 15 downloads; the rest is reserved for one-off checks that a lawyer asks for.
  • Between two automatic requests to CENDOJ we leave at least 6 seconds, above the 5-second Crawl-delay declared in its robots.txt. We do it once a day, at night.
  • If a portal answers with a 403 or 429 error, or redirects us to a captcha, we stop that same day and do not retry. We wait at least until the next day and, if it happens again, we double the wait (2, 4 and up to 7 days). We never change IP address or use other machines to get around a limit.
  • On the other portals (BOE, DGT, Constitutional Court and so on) we cap at between 1 and 4 requests per second at most, and in practice far below that, because almost everything is read once and stored.

What we respect

  • Each portal's robots.txt file and the pauses between requests it declares.
  • Each portal's usage limits, including daily per-IP thresholds.
  • Any warning from the portal: when blocked, we stop.

How to ask us to stop

If you run one of these portals and want us to slow down, change our schedule or stop reading it, write to contacto@lexiel.ai with the domain or IP address you have seen. We commit to replying and applying the change as soon as possible, without you having to block our address to be heard.

Controller

Codelabs Studio, S.L. (tax ID B88708797), Pasaje Federico García Lorca, 6, 3º E, 29130 Alhaurín de la Torre (Málaga), Spain.