Read biological sequence files (FASTA, FASTQ, GenBank, EMBL, ABI, SFF) using Biopython Bio.SeqIO.

No licenceAuto-check passedResearch & Science

Install Bio Read Sequences

skills CLI
$ npx skills add FreedomIntelligence/OpenClaw-Medical-Skills --skill bio-read-sequences -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install FreedomIntelligence/OpenClaw-Medical-Skills bio-read-sequences --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/bio-read-sequences .claude/skills/bio-read-sequences && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
bio-read-sequences
GitHub stars
3.1k
Used in
1 other repo
Token cost
~2.6k tokens
SKILL.md length
658 words
Files
11
Skills in repo
173
Repo updated
First seen
Licence
None found

At a glance

Read biological sequence files (FASTA, FASTQ, GenBank, EMBL, ABI, SFF) using Biopython Bio.SeqIO.

  • Parsing sequence files
  • SKILL.md covers Version Compatibility, Required Import, Core Functions and High-Performance Parsing, plus 7 more sections
  • Runs Python scripts from its folder; calls pip
  • Iterating multi-sequence files

What it does

Bio Read Sequences is an agent skill from FreedomIntelligence/OpenClaw-Medical-Skills. Read biological sequence files (FASTA, FASTQ, GenBank, EMBL, ABI, SFF) using Biopython Bio.SeqIO. Use when parsing sequence files, iterating multi-sequence files, random access to large files, or high-performance parsing.

Its SKILL.md is about 2.6k tokens, which your agent loads only when the skill is triggered. The skill folder holds 11 other files (for example `examples/basic_parsing.py`, `examples/fastq_quality.py` and `examples/genbank_features.py`).

It sits in Research & Science, covering Bioinformatics. It works with Biopython, NCBI and SQLite. The repository describes itself as: The largest open-source medical AI skills library for OpenClaw🦞.

When your agent uses it

  • Parsing sequence files
  • Iterating multi-sequence files
  • Random access to large files
  • High-performance parsing

Example prompts

  • “/bio-read-sequences”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit b1f9b6e. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships script files (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • pip

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use pip, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Bio Read Sequences loads about 2.6k tokens when it runs. Until then it costs about 60 tokens; SKILL.md has 658 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~60
When it runs · the whole SKILL.md, loaded when a task matches
~2.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 658 words (~2,611 tokens).

“Reference examples tested with: BioPython 1.83+”

— opening of SKILL.md by FreedomIntelligence
name
bio-read-sequences
tool_type
python
primary_tool
Bio.SeqIO

Read the full SKILL.md on GitHub

Files

SKILL.md and 10 other files in skills/bio-read-sequences of FreedomIntelligence/OpenClaw-Medical-Skills.

  • SKILL.md
  • examples/basic_parsing.py
  • examples/fastq_quality.py
  • examples/genbank_features.py
  • examples/random_access.py
  • examples/sample.fasta
  • examples/sample.fastq
  • examples/sample.gb
  • examples/single.fasta
  • tests.json
  • usage-guide.md

Open the folder on GitHubat commit b1f9b6e

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in FreedomIntelligence/OpenClaw-Medical-Skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Bio Read Sequences next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Bio Read Sequences compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Bio Read Sequences this skillFreedomIntelligence/OpenClaw-Medical-Skills3.1k1 repos~2.6kAutomated safety check: PassNone
Biopython Bioinformaticsaiming-lab/AutoResearchClaw15k—~810Automated safety check: PassMIT
Bio Write SequencesGPTomics/bioSkills1.2k3 repos~2.1kAutomated safety check: PassMIT
Biopythondavila7/claude-code-templates32k13 repos~3.4kAutomated safety check: PassMIT
BiopythonK-Dense-AI/scientific-agent-skills48k1 repos~4.3kAutomated safety check: NotesMIT
Biopythonlamm-mit/scienceclaw244—~3.9kAutomated safety check: PassApache-2.0

Similar skills

  • Biopython Bioinformatics

    aiming-lab/AutoResearchClaw

    Quick reference for Biopython work: sequence operations, SeqIO file parsing, BLAST searches, Entrez queries, phylogenetic trees and PDB structure analysis.

    15k GitHub stars~810 tokensUpdated 1 mo ago
    Research & ScienceAuto-check passed
  • Bio Write Sequences

    GPTomics/bioSkills

    Write biological sequences to files (FASTA, FASTQ, GenBank, EMBL) using Biopython Bio.SeqIO.

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    Research & ScienceAuto-check passed
  • Biopython

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    32k GitHub starsUsed in 13 repos~3.4k tokens
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  • Biopython

    K-Dense-AI/scientific-agent-skills

    Provides Biopython workflows for sequence manipulation, file parsing (FASTA/GenBank/PDB), phylogenetics, and programmatic NCBI/PubMed access (Bio.Entrez).

    48k GitHub starsUsed in 1 repo~4.3k tokens
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    lamm-mit/scienceclaw

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    244 GitHub stars~3.9k tokensUpdated 1 mo ago
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Questions about Bio Read Sequences

What does Bio Read Sequences do?

Read biological sequence files (FASTA, FASTQ, GenBank, EMBL, ABI, SFF) using Biopython Bio.SeqIO. Bio Read Sequences is an agent skill from FreedomIntelligence/OpenClaw-Medical-Skills.SeqIO.

When should I use Bio Read Sequences?

Bio Read Sequences fits situations like: parsing sequence files; iterating multi-sequence files; random access to large files; high-performance parsing.

How do I install Bio Read Sequences in Claude Code?

Run `npx skills add FreedomIntelligence/OpenClaw-Medical-Skills --skill bio-read-sequences -a claude-code`. Or copy the skill folder (skills/bio-read-sequences in FreedomIntelligence/OpenClaw-Medical-Skills) into .claude/skills/bio-read-sequences in your project. Claude Code loads it when a task matches its description.

How do I install Bio Read Sequences in Codex?

Run `npx skills add FreedomIntelligence/OpenClaw-Medical-Skills --skill bio-read-sequences -a codex`. Or copy the skill folder (skills/bio-read-sequences in FreedomIntelligence/OpenClaw-Medical-Skills) into .agents/skills/bio-read-sequences in your project. Codex loads it when a task matches its description.

Can I use Bio Read Sequences in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add FreedomIntelligence/OpenClaw-Medical-Skills --skill bio-read-sequences -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/bio-read-sequences, .gemini/skills/bio-read-sequences, .github/skills/bio-read-sequences and .opencode/skills/bio-read-sequences in your project.

What does Bio Read Sequences need to run?

Going by SKILL.md and its folder, Bio Read Sequences needs Python for the scripts in its folder and the command-line tools its instructions call (pip). Our summary lists: Python 3.

Does Bio Read Sequences access the network?

SKILL.md contains no URLs. Its commands use pip, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Bio Read Sequences safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Bio Read Sequences use?

No licence was found for Bio Read Sequences or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Bio Read Sequences use?

About 2.6k tokens (SKILL.md is roughly 10k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Bio Read Sequences?

Skills that share tags, products or a category with Bio Read Sequences: Biopython Bioinformatics (aiming-lab/AutoResearchClaw, 15k stars), Bio Write Sequences (GPTomics/bioSkills, 1.2k stars), Biopython (davila7/claude-code-templates, 32k stars) and Biopython (K-Dense-AI/scientific-agent-skills, 48k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Bio Read Sequences?

FreedomIntelligence (a GitHub organization) maintains it in FreedomIntelligence/OpenClaw-Medical-Skills, which has 3,051 GitHub stars. The repository holds 173 skills in this directory. The repository was last updated on July 21, 2026.

Source: FreedomIntelligence/OpenClaw-Medical-Skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.