Merge, concatenate, sort, intersect, and subset VCF files using bcftools.

No licenceAuto-check passed

Install Bio Vcf Manipulation

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

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

GitHub CLI
$ gh skill install FreedomIntelligence/OpenClaw-Medical-Skills bio-vcf-manipulation --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-vcf-manipulation .claude/skills/bio-vcf-manipulation && 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-vcf-manipulation
GitHub stars
3.1k
Used in
1 other repo
Token cost
~2.7k tokens
SKILL.md length
740 words
Files
3
Skills in repo
170
Repo updated
First seen
Licence
None found

At a glance

Merge, concatenate, sort, intersect, and subset VCF files using bcftools.

  • Combining variant files
  • SKILL.md covers Version Compatibility, Operations Overview, bcftools merge and bcftools concat, plus 3 more sections
  • Runs Shell scripts from its folder; calls pip
  • Comparing call sets

What it does

Bio Vcf Manipulation is an agent skill from FreedomIntelligence/OpenClaw-Medical-Skills. Merge, concatenate, sort, intersect, and subset VCF files using bcftools. Use when combining variant files, comparing call sets, or restructuring VCF data.

Its SKILL.md is about 2.7k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files (for example `examples/compare_vcfs.sh` and `usage-guide.md`).

The repository describes itself as: The largest open-source medical AI skills library for OpenClaw🦞.

When your agent uses it

  • Combining variant files
  • Comparing call sets
  • Restructuring VCF data

Example prompts

  • “/bio-vcf-manipulation”

Requirements

  • Python 3
  • A Bash shell

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 (Shell), 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 Vcf Manipulation loads about 2.7k tokens when it runs. Until then it costs about 44 tokens; SKILL.md has 740 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~44
When it runs · the whole SKILL.md, loaded when a task matches
~2.7k

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 740 words (~2,663 tokens).

“Reference examples tested with: GATK 4.5+, bcftools 1.19+”

— opening of SKILL.md by FreedomIntelligence
name
bio-vcf-manipulation
tool_type
cli
primary_tool
bcftools

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files in skills/bio-vcf-manipulation of FreedomIntelligence/OpenClaw-Medical-Skills.

  • SKILL.md
  • examples/compare_vcfs.sh
  • 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 Vcf Manipulation 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 Vcf Manipulation compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Bio Vcf Manipulation this skillFreedomIntelligence/OpenClaw-Medical-Skills3.1k1 repos~2.7kAutomated safety check: PassNone
Bio Vcf ManipulationGPTomics/bioSkills1.2k1 repos~3.8kAutomated safety check: PassMIT
Bio Vcf BasicsGPTomics/bioSkills1.2k1 repos~5.3kAutomated safety check: PassMIT
Bio Vcf StatisticsGPTomics/bioSkills1.2k1 repos~4.9kAutomated safety check: PassMIT
Agent Sortaffaan-m/ECC275k1 repos~1.5kAutomated safety check: PassMIT
Bio Alignment SortingGPTomics/bioSkills1.2k2 repos~2.6kAutomated safety check: PassMIT

Similar skills

  • Bio Vcf Manipulation

    GPTomics/bioSkills

    Combine, split, sort, intersect, and subset VCF/BCF files with bcftools merge, concat, isec, sort, view, and reheader.

    1.2k GitHub starsUsed in 1 repo~3.8k tokens
    Research & ScienceAuto-check passed
  • Bio Vcf Basics

    GPTomics/bioSkills

    View, query, and interpret VCF/BCF variant files with bcftools and cyvcf2.

    1.2k GitHub starsUsed in 1 repo~5.3k tokens
    Research & ScienceAuto-check passed
  • Bio Vcf Statistics

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    Compute and interpret VCF quality-control metrics (Ti/Tv, het/hom, novel/known, missingness, HWE, contamination, relatedness) with bcftools stats, vcftools, plot-vcfstats, and identity tools…

    1.2k GitHub starsUsed in 1 repo~4.9k tokens
    Data & AnalyticsAuto-check passed
  • Agent Sort

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    Build an evidence-backed ECC install plan for a specific repo by sorting skills, commands, rules, hooks, and extras into DAILY vs LIBRARY buckets using parallel repo-aware review passes.

    275k GitHub starsUsed in 1 repo~1.5k tokens
    Auto-check passed
  • Bio Alignment Sorting

    GPTomics/bioSkills

    Sort alignment files by coordinate or read name using samtools and pysam.

    1.2k GitHub starsUsed in 2 repos~2.6k tokens
    Research & ScienceAuto-check passed
  • Bio Phylo Tree Manipulation

    GPTomics/bioSkills

    Edit phylogenetic tree structure with Biopython Bio.Phylo, and treat rooting as a separate statistical inference rather than a display choice.

    1.2k GitHub starsUsed in 1 repo~5k tokens
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  • Ontology Explorer

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Questions about Bio Vcf Manipulation

What does Bio Vcf Manipulation do?

Merge, concatenate, sort, intersect, and subset VCF files using bcftools. Bio Vcf Manipulation is an agent skill from FreedomIntelligence/OpenClaw-Medical-Skills. Merge, concatenate, sort, intersect, and subset VCF files using bcftools.

When should I use Bio Vcf Manipulation?

Bio Vcf Manipulation fits situations like: combining variant files; comparing call sets; restructuring VCF data.

How do I install Bio Vcf Manipulation in Claude Code?

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

How do I install Bio Vcf Manipulation in Codex?

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

Can I use Bio Vcf Manipulation 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-vcf-manipulation -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-vcf-manipulation, .gemini/skills/bio-vcf-manipulation, .github/skills/bio-vcf-manipulation and .opencode/skills/bio-vcf-manipulation in your project.

What does Bio Vcf Manipulation need to run?

Going by SKILL.md and its folder, Bio Vcf Manipulation needs a shell for the scripts in its folder and the command-line tools its instructions call (pip). Our summary lists: Python 3; A Bash shell.

Does Bio Vcf Manipulation 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 Vcf Manipulation 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 Vcf Manipulation use?

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

How many tokens does Bio Vcf Manipulation use?

About 2.7k tokens (SKILL.md is roughly 11k 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 Vcf Manipulation?

Skills that share tags, products or a category with Bio Vcf Manipulation: Bio Vcf Manipulation (GPTomics/bioSkills, 1.2k stars), Bio Vcf Basics (GPTomics/bioSkills, 1.2k stars), Bio Vcf Statistics (GPTomics/bioSkills, 1.2k stars) and Agent Sort (affaan-m/ECC, 275k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Bio Vcf Manipulation?

FreedomIntelligence (a GitHub organization) maintains it in FreedomIntelligence/OpenClaw-Medical-Skills, which has 3,052 GitHub stars. The repository holds 170 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.