euronext-optiq-market-data-integration SKILL.md skillA

euronext-optiq-market-data-integration from himanshuj16/algo-trading-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add himanshuj16/algo-trading-skills/euronext-optiq-market-data-integration@v2.0.0

Pins v2.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
himanshuj16/algo-trading-skills
Path
skills/euronext-optiq-market-data-integration/SKILL.md
Versions recorded
5
Latest version
v2.0.0, committed Sep 3, 2026
First version recorded
Jul 30, 2026
Size
11,554 bytes
Repository stars
50
License
Apache-2.0

Use when writing a feed handler for the Euronext Optiq Market Data Gateway, parsing the market data packet header and SBE framing and detecting packet sequence gaps across channels. Message bodies still need the SBE template XML.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

## When to Use

Use this skill when writing or reviewing a feed handler for **Euronext Optiq Market Data Gateway (MDG)** — the UDP multicast market data feed for Euronext Amsterdam, Brussels, Dublin, Lisbon, Milan, Oslo and Paris. It covers the parts of the protocol that are stable across SBE template versions and that a handler gets wrong in ways that silently corrupt a book: the fixed 16-byte packet header, message framing, Packet Sequence Number continuity across the A and B lines, price scaling, aggregated-limit book maintenance, and the trading-state gate that decides whether quoting is safe.

All wire facts here come from the Euronext *Optiq MDG Messages — Interface Specification* v6.362.3 (9 Feb 2026, SBE template version 362). See `references/standards.md` for the field-level citations.

## When NOT to Use
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add himanshuj16/algo-trading-skills/euronext-optiq-market-data-integration@sha256:80ab6a93360bf7ab

The line at the top of this page pins the label v2.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qravr3zeav2gvgjk.svg)](https://markdownregistry.com/a/art_qravr3zeav2gvgjk)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 30, 2026 and Sep 3, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
v2.0.0 latest2026-09-03 8527a51 11,554 BA view · diff
v2.0.02026-09-03 64e8b01 11,664 BA view · diff
v2.0.02026-08-25 7e72405 11,641 BA view · diff
v1.0.02026-08-07 89d1436 3,250 BA view · diff
v1.0.02026-07-30 dfc60c7 3,248 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11554 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

himanshuj16/algo-trading-skills · 50 stars · license Apache-2.0 · pushed 2026-09-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qravr3zeav2gvgjk
GET https://markdownregistry.com/api/v1/resolve?ref=himanshuj16/algo-trading-skills/euronext-optiq-market-data-integration
GET https://markdownregistry.com/api/v1/blob/80ab6a93360bf7ab253383d4dac776c716b059406d4b90423ff9b50acf07cc64

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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