ena-database SKILL.md skillA

ena-database from jaechang-hits/sciagent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jaechang-hits/sciagent-skills/ena-database@git:20260528.3e3f998

Pins git:20260528.3e3f998 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jaechang-hits/sciagent-skills
Path
skills/genomics-bioinformatics/databases/ena-database/SKILL.md
Versions recorded
1
Latest version
git:20260528.3e3f998, committed May 28, 2026
Size
21,392 bytes
Repository stars
381
License
a license file GitHub does not identify

ENA REST API for sequences, reads, assemblies, and annotations. Portal API search, Browser API retrieval (XML/FASTA/EMBL), file reports for FASTQ/BAM URLs, taxonomy, cross-refs. For multi-DB Python use bioservices; for NCBI-only use pubmed-database or Biopython Entrez.

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

# ENA Database — European Nucleotide Archive Programmatic Access

## Overview

The European Nucleotide Archive (ENA) is EMBL-EBI's comprehensive nucleotide sequence database, encompassing raw sequencing reads, genome assemblies, annotated sequences, and associated metadata. It mirrors and extends INSDC data (GenBank, DDBJ). All access is via REST APIs with no authentication required.

## When to Use

- Searching for sequencing studies, samples, or experiments by organism, project, or keyword
- Downloading raw FASTQ/BAM files for reanalysis of public sequencing datasets
- Retrieving genome assemblies with quality statistics (N50, contig count, genome size)
- Fetching nucleotide sequences in FASTA or EMBL flat-file format by accession
- Exploring taxonomic lineage and finding organisms by partial name
- Cross-referencing ENA records with external databases (ArrayExpress, UniProt, PDB)
- Building bulk download lists for large-scale sequencing projects
- For **multi-database Python queries** (ENA + UniProt + KEGG), prefer `bioservices` instead
- For **NCBI-specific queries** (PubMed literature, GenBank records), use `pubmed-database` or Biopython Entrez

## Prerequisites

```bash
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jaechang-hits/sciagent-skills/ena-database@sha256:14680c523d7d70e0

The line at the top of this page pins the label git:20260528.3e3f998, 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_baeibfcxwtf53mhl.svg)](https://markdownregistry.com/a/art_baeibfcxwtf53mhl)

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

Versions

The registry has recorded 1 version of this file, committed on May 28, 2026.

versioncommittedcommitsizeaudit
git:20260528.3e3f998 latest2026-05-28 3e3f998 21,392 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 (21392 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

jaechang-hits/sciagent-skills · 381 stars · license a license file GitHub does not identify · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_baeibfcxwtf53mhl
GET https://markdownregistry.com/api/v1/resolve?ref=jaechang-hits/sciagent-skills/ena-database
GET https://markdownregistry.com/api/v1/blob/14680c523d7d70e0cc8af4b7ada477bc12eb9ffa35da50dd63edb26747763a27

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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Every file in jaechang-hits/sciagent-skills

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