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easa-regs

Every EASA rule.
Inside your AI.

Precise answers. Quoted word for word. Always up to date.

AI guesses. Aviation demands certainty.

Language models sound convincing even when they are wrong. For licences, minima and operating rules, only the text in force counts.

up to 88%wrong answers from large language models on specific legal questions.1
17–33%even for specialised legal AI tools built on retrieval.2
82.7%accuracy of the best model tested on aviation knowledge. Experts: about 95%.3

Built for precision.

Quoted word for word.

Claude reads the official EASA text before it answers. Nothing is pieced together from memory.

“(B) 12 take-offs and 12 landings;”
Covered
9,098

rules from 9 EASA regulations.

With the exact reference.

Down to the sub-paragraph, verifiable in seconds.

FCL.740.A
(b)(1)(ii)

Binding or not?

Every rule carries its legal status.

IRBinding rule
AMCAccepted means of compliance
GMGuidance

Updated every Monday.

Automatically synced with the official EASA data.

Ask the way you talk.

English, German, abbreviations. easa-regs finds the rule.

night rating requirementsFCL.810

Open source. Free.

Every line of code in the open. No sign-up, no subscription.

View on GitHub ›

Every regulation.
One question away.

Air Operations alone runs to 2,566 pages.4 Now Claude knows every one of them.

Air OperationsORO, CAT, NCO, NCC, SPO, SPA, IAM, FTL3,640
Continuing AirworthinessPart-M, Part-ML, Part-145, Part-CAMO1,301
AerodromesRegulation (EU) 139/20141,203
AircrewPart-FCL, Part-MED, ARA, ORA, DTO992
BalloonsPart-BFCL, Part-BOP603
SailplanesPart-SFCL, Part-SAO543
SERARules of the air, airspace, VFR/IFR361
Drones (UAS)Open and specific category301
Basic RegulationRegulation (EU) 2018/1139154

Connected in a minute.

Pick where you use Claude. No account, no cost.

Add it as a connector

Works on claude.ai, in the desktop app and on iPhone and Android. On the Free plan too.

  1. In Claude, open Customize › Connectors (on mobile: Settings › Connectors).
  2. Tap +, then Add custom connector.
  3. Enter the name EASA Regs, paste the URL and tap Add.
  4. Done. Ask your question and Claude uses easa-regs automatically.

No login required. Anthropic's guide ›

Try it.

Copy a question and ask Claude.

What do I need to revalidate my SEP class rating by experience? Quote the rule.
Which VMC minima apply in class G airspace below 3,000 ft?
What final reserve fuel do I need under Part-NCO for a VFR flight by day?
What are the requirements for the night rating? Separate IR, AMC and GM.

Questions.

What is an MCP server?

The Model Context Protocol (MCP) is an open standard that lets AI assistants such as Claude use external tools. easa-regs is one of those tools: Claude uses it to search the EASA regulations before it answers.

Does it cost anything?

No. easa-regs is free and open source (MIT licence). All you need is Claude, and the Free plan is enough for one custom connector.

Is this official EASA software?

No. easa-regs uses EASA's official, machine-readable Easy Access Rules, but it is an independent project and not legally binding. Only the texts published in the Official Journal of the EU are authentic.

How current are the rules?

Every Monday easa-regs automatically syncs with the EASA data. Every answer states the revision it is based on.

Claude is not using easa-regs. What now?

Check that the connector is enabled in the chat (the “+” menu › Connectors). You can also ask Claude directly: “Use easa-regs and quote the rule.”

What data is stored?

easa-regs stores no accounts and no chat histories. With the hosted connector, only the search query itself reaches the server. The local version runs entirely on your machine.

Are national rules included?

Not yet. It covers EASA's EU regulations. National rules, AICs or the national AIP are not included.

Less searching.
More flying.

Built by a pilot and flight instructor.