Agent skill

Bio Ctdna Mutation Detection

by FreedomIntelligence in FreedomIntelligence/OpenClaw-Medical-Skills

Detects somatic mutations in circulating tumor DNA using variant callers optimized for low allele fractions with UMI-based error suppression.

No licenceAuto-check passedResearch & Science

Install Bio Ctdna Mutation Detection

skills CLI
$ npx skills add FreedomIntelligence/OpenClaw-Medical-Skills --skill bio-ctdna-mutation-detection -a claude-code

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

GitHub CLI
$ gh skill install FreedomIntelligence/OpenClaw-Medical-Skills bio-ctdna-mutation-detection --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-ctdna-mutation-detection .claude/skills/bio-ctdna-mutation-detection && 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-ctdna-mutation-detection
GitHub stars
3.1k
Used in
1 other repo
Token cost
~1.7k tokens
SKILL.md length
263 words
Files
3
Skills in repo
170
Repo updated
First seen
Licence
None found

At a glance

Detects somatic mutations in circulating tumor DNA using variant callers optimized for low allele fractions with UMI-based error suppression.

  • Identifying tumor mutations from plasma DNA
  • SKILL.md covers Version Compatibility, Input Requirements, VAF Detection Limits and VarDict for High Sensitivity…, plus 5 more sections
  • Runs Python scripts from its folder; calls pip
  • Tracking specific variants

What it does

Bio Ctdna Mutation Detection is an agent skill from FreedomIntelligence/OpenClaw-Medical-Skills. Detects somatic mutations in circulating tumor DNA using variant callers optimized for low allele fractions with UMI-based error suppression. Reliably detects mutations at VAF above 0.5 percent using consensus-based approaches. Use when identifying tumor mutations from plasma DNA or tracking specific variants.

Its SKILL.md is about 1.7k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files (for example `examples/detect_ctdna_mutations.py` and `usage-guide.md`).

It sits in Research & Science. It works with Ensembl. The repository describes itself as: The largest open-source medical AI skills library for OpenClaw🦞.

When your agent uses it

  • Identifying tumor mutations from plasma DNA
  • Tracking specific variants

Example prompts

  • “Use the bio-ctdna-mutation-detection skill to detect somatic mutations in circulating tumor DNA using variant callers optimized for low allele…”
  • “/bio-ctdna-mutation-detection”

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 Ctdna Mutation Detection loads about 1.7k tokens when it runs. Until then it costs about 85 tokens; SKILL.md has 263 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~85
When it runs · the whole SKILL.md, loaded when a task matches
~1.7k

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 263 words (~1,727 tokens).

“Reference examples tested with: Ensembl VEP 111+, SnpEff 5.2+, VarDict 1.8+, pandas 2.2+, pysam 0.22+”

— opening of SKILL.md by FreedomIntelligence
name
bio-ctdna-mutation-detection
tool_type
python
primary_tool
VarDict

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files in skills/bio-ctdna-mutation-detection of FreedomIntelligence/OpenClaw-Medical-Skills.

  • SKILL.md
  • examples/detect_ctdna_mutations.py
  • 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 Ctdna Mutation Detection 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 Ctdna Mutation Detection compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Bio Ctdna Mutation Detection this skillFreedomIntelligence/OpenClaw-Medical-Skills3.1k1 repos~1.7kAutomated safety check: PassNone
Human Protein Atlas Databasegoogle-deepmind/science-skills3.2k3 repos~1.6kAutomated safety check: PassApache-2.0
External API ChangeGuyTeichman/RNAlysis140—~1.8kAutomated safety check: PassMIT
Ensembl Databasedavila7/claude-code-templates32k10 repos~2.1kAutomated safety check: PassMIT
Bio DB ToolsDrugClaw/DrugClaw125—~1.4kAutomated safety check: PassApache-2.0
Annotating Variantsmaziyarpanahi/openmed5.5k—~2.1kAutomated safety check: PassApache-2.0

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    Workflow for fixing or changing RNAlysis code that talks to an EXTERNAL WEB SERVICE — UniProt, Ensembl, PANTHER, PhylomeDB, OrthoInspector, KEGG, or GO.

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Works with

Questions about Bio Ctdna Mutation Detection

What does Bio Ctdna Mutation Detection do?

Detects somatic mutations in circulating tumor DNA using variant callers optimized for low allele fractions with UMI-based error suppression. Bio Ctdna Mutation Detection is an agent skill from FreedomIntelligence/OpenClaw-Medical-Skills. Detects somatic mutations in circulating tumor DNA using variant callers optimized for low allele fractions with UMI-based error suppression.

When should I use Bio Ctdna Mutation Detection?

Bio Ctdna Mutation Detection fits situations like: identifying tumor mutations from plasma DNA; tracking specific variants.

How do I install Bio Ctdna Mutation Detection in Claude Code?

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

How do I install Bio Ctdna Mutation Detection in Codex?

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

Can I use Bio Ctdna Mutation Detection 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-ctdna-mutation-detection -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-ctdna-mutation-detection, .gemini/skills/bio-ctdna-mutation-detection, .github/skills/bio-ctdna-mutation-detection and .opencode/skills/bio-ctdna-mutation-detection in your project.

What does Bio Ctdna Mutation Detection need to run?

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

Does Bio Ctdna Mutation Detection 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 Ctdna Mutation Detection 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 Ctdna Mutation Detection use?

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

How many tokens does Bio Ctdna Mutation Detection use?

About 1.7k tokens (SKILL.md is roughly 6.9k 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 Ctdna Mutation Detection?

Skills that share tags, products or a category with Bio Ctdna Mutation Detection: Human Protein Atlas Database (google-deepmind/science-skills, 3.2k stars), External API Change (GuyTeichman/RNAlysis, 140 stars), Ensembl Database (davila7/claude-code-templates, 32k stars) and Bio DB Tools (DrugClaw/DrugClaw, 125 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Bio Ctdna Mutation Detection?

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.