Agent skill

Biogeobears

by aiskillstore in aiskillstore/marketplace

Set up and execute phylogenetic biogeographic analyses using BioGeoBEARS in R.

No licenceAuto-check passedResearch & Science

Install Biogeobears

skills CLI
$ npx skills add aiskillstore/marketplace --skill biogeobears -a claude-code

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

GitHub CLI
$ gh skill install aiskillstore/marketplace biogeobears --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/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/brunoasm/biogeobears .claude/skills/biogeobears && 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
biogeobears
GitHub stars
430
Token cost
~4.5k tokens
SKILL.md length
1,291 words
Files
6 (incl. scripts, references)
Skills in repo
1,044
Repo updated
First seen
Licence
None found

At a glance

Set up and execute phylogenetic biogeographic analyses using BioGeoBEARS in R.

  • Works in 5 steps: Gather Information → Validate and Prepare Input Files → Set Up Analysis Folder Structure → …
  • Users request biogeographic reconstruction
  • SKILL.md covers Overview, When to Use This Skill, Required Inputs and Workflow, plus 10 more sections
  • Runs Python scripts from its folder; calls python, bash and claude

What it does

Biogeobears is an agent skill from aiskillstore/marketplace. Set up and execute phylogenetic biogeographic analyses using BioGeoBEARS in R. Use when users request biogeographic reconstruction, ancestral range estimation, or want to analyze species distributions on phylogenies. Handles input file validation, data reformatting, RMarkdown workflow generation, and result visualization.

Its SKILL.md is about 4.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including scripts and reference files (for example `README.md`, `references/biogeobears_details.md` and `scripts/validate_geography_file.py`).

It sits in Research & Science, covering Bioinformatics. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

When your agent uses it

  • Users request biogeographic reconstruction
  • Ancestral range estimation
  • Want to analyze species distributions on phylogenies

Example prompts

  • “/biogeobears”

Requirements

  • Python 3

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. Gather Information
  2. Validate and Prepare Input Files
  3. Set Up Analysis Folder Structure
  4. Generate RMarkdown Analysis Script
  5. Create README Documentation

What it can do on your machine

Read from SKILL.md and the folder at commit 755bc35. 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 2 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python
    • bash
    • claude

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

  • Network

    Links to these hosts (documentation or services it may open):

    • phylo.wikidot.com

    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

Biogeobears loads about 4.5k tokens when it runs, and up to ~6.9k if it reads all its reference files. Until then it costs about 84 tokens; SKILL.md has 1,291 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~84
When it runs · the whole SKILL.md, loaded when a task matches
~4.5k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~6.9k

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 1,291 words (~4,503 tokens).

“BioGeoBEARS (BioGeography with Bayesian and Likelihood Evolutionary Analysis in R Scripts) performs probabilistic inference of ancestral geographic ranges on phylogenetic trees. This skill helps set up complete biogeographic analyses by:”

— opening of SKILL.md by aiskillstore
name
biogeobears

Read the full SKILL.md on GitHub

Files

SKILL.md and 5 other files (scripts, references) in skills/brunoasm/biogeobears of aiskillstore/marketplace.

  • SKILL.md
  • README.md
  • references/biogeobears_details.md
  • scripts/biogeobears_analysis_template.Rmd
  • scripts/validate_geography_file.py
  • skill-report.json

Open the folder on GitHubat commit 755bc35

Compare with similar skills

Biogeobears 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.

Biogeobears compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Biogeobears this skillaiskillstore/marketplace430—~4.5kAutomated safety check: PassNone
Alphagenome Single Variant Analysisgoogle-deepmind/science-skills3.2k2 repos~3kAutomated safety check: NotesApache-2.0
13C Metabolic Flux AnalysisK-Dense-AI/scientific-agent-skills48k1 repos~3.2kAutomated safety check: PassMIT
Clinvar Databasegoogle-deepmind/science-skills3.2k2 repos~3.9kAutomated safety check: NotesApache-2.0
Metabolic Study Planneraiming-lab/AutoResearchClaw15k—~1.9kAutomated safety check: PassMIT
Dbsnp Databasegoogle-deepmind/science-skills3.2k2 repos~3.4kAutomated safety check: NotesApache-2.0

Similar skills

  • Alphagenome Single Variant Analysis

    google-deepmind/science-skills

    Analyzes genetic variant effects on gene expression (RNA-seq), chromatin accessibility (DNASE), histone marks (ChIP), and transcription factors using the AlphaGenome API.

    3.2k GitHub starsUsed in 2 repos~3k tokens
    Research & ScienceAuto-check: notes
  • 13C Metabolic Flux Analysis

    K-Dense-AI/scientific-agent-skills

    Estimates reaction fluxes inside cells from steady-state carbon-13 labeling data with a bundled mfapy-based solver, and reports which fluxes the data pin down.

    48k GitHub starsUsed in 1 repo~3.2k tokens
    Research & ScienceAuto-check passed
  • Clinvar Database

    google-deepmind/science-skills

    A skill your agent uses when needing clinical significance, pathogenicity classifications (e.g., Pathogenic, Benign, VUS), clinical evidence rationales, or finding "hard positive" benchmark controls…

    3.2k GitHub starsUsed in 2 repos~3.9k tokens
    Research & ScienceAuto-check: notes
  • Metabolic Study Planner

    aiming-lab/AutoResearchClaw

    Turns a broad metabolic modelling topic into a concrete, paper-shaped plan with organism, model, perturbations, metrics and figures before any FBA code is written.

    15k GitHub stars~1.9k tokensUpdated 1 mo ago
    Research & ScienceAuto-check passed
  • Dbsnp Database

    google-deepmind/science-skills

    A skill your agent uses when you want to look up, map, and search for short genetic variants (SNPs, indels) in NCBI's dbSNP database.

    3.2k GitHub starsUsed in 2 repos~3.4k tokens
    Research & ScienceAuto-check: notes
  • MFA Pipeline Orchestrator

    aiming-lab/AutoResearchClaw

    Runs a metabolic flux analysis from model loading to phenotype prediction and figures by handing work to four sub-agents in sequence.

    15k GitHub stars~923 tokensUpdated 1 mo ago
    Research & ScienceAuto-check passed

More from aiskillstore/marketplace

All 1,044 skills in this repo
  • Code Stats

    aiskillstore/marketplace

    Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs).

    430 GitHub starsUsed in 1 repo~697 tokens
    Auto-check: notes
  • Data Processing

    aiskillstore/marketplace

    Process JSON with jq and YAML/TOML with yq. An agent skill from aiskillstore/marketplace.

    430 GitHub starsUsed in 1 repo~720 tokens
    Auto-check: notes
  • Doc Scanner

    aiskillstore/marketplace

    Scans for project documentation files (AGENTS.md, CLAUDE.md, GEMINI.md, COPILOT.md, CURSOR.md, WARP.md, and 15+ other formats) and synthesizes guidance.

    430 GitHub starsUsed in 1 repo~644 tokens
    Auto-check: notes
  • File Search

    aiskillstore/marketplace

    Modern file and content search using fd, ripgrep (rg), and fzf.

    430 GitHub starsUsed in 1 repo~598 tokens
    Auto-check: notes
  • Find Replace

    aiskillstore/marketplace

    Modern find-and-replace using sd (simpler than sed) and batch replacement patterns.

    430 GitHub starsUsed in 1 repo~527 tokens
    Auto-check: notes
  • Project Planner

    aiskillstore/marketplace

    Detects stale project plans and suggests session commands. An agent skill from aiskillstore/marketplace.

    430 GitHub starsUsed in 1 repo~504 tokens
    Auto-check passed

Questions about Biogeobears

What does Biogeobears do?

Set up and execute phylogenetic biogeographic analyses using BioGeoBEARS in R. Biogeobears is an agent skill from aiskillstore/marketplace. Set up and execute phylogenetic biogeographic analyses using BioGeoBEARS in R.

When should I use Biogeobears?

Biogeobears fits situations like: users request biogeographic reconstruction; ancestral range estimation; want to analyze species distributions on phylogenies.

How do I install Biogeobears in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill biogeobears -a claude-code`. Or copy the skill folder (skills/brunoasm/biogeobears in aiskillstore/marketplace) into .claude/skills/biogeobears in your project. Claude Code loads it when a task matches its description.

How do I install Biogeobears in Codex?

Run `npx skills add aiskillstore/marketplace --skill biogeobears -a codex`. Or copy the skill folder (skills/brunoasm/biogeobears in aiskillstore/marketplace) into .agents/skills/biogeobears in your project. Codex loads it when a task matches its description.

Can I use Biogeobears 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 aiskillstore/marketplace --skill biogeobears -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/biogeobears, .gemini/skills/biogeobears, .github/skills/biogeobears and .opencode/skills/biogeobears in your project.

What does Biogeobears need to run?

Going by SKILL.md and its folder, Biogeobears needs Python for the scripts in its folder and the command-line tools its instructions call (python, bash and claude). Our summary lists: Python 3.

Does Biogeobears access the network?

SKILL.md names 1 domain. As links in the text: phylo.wikidot.com. This is read from the text; nothing was executed.

Is Biogeobears 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Biogeobears use?

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

How many tokens does Biogeobears use?

About 4.5k tokens (SKILL.md is roughly 18k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 2.4k tokens, read only when the agent opens those files.

What are the alternatives to Biogeobears?

Skills that share tags, products or a category with Biogeobears: Alphagenome Single Variant Analysis (google-deepmind/science-skills, 3.2k stars), 13C Metabolic Flux Analysis (K-Dense-AI/scientific-agent-skills, 48k stars), Clinvar Database (google-deepmind/science-skills, 3.2k stars) and Metabolic Study Planner (aiming-lab/AutoResearchClaw, 15k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Biogeobears?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,044 skills in this directory. The repository was last updated on October 9, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.