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SKILL.md

embl-ebi-ols

Agent skill fromgoogle-deepmind/science-skills

Query and search the EMBL-EBI Ontology Lookup Service (OLS) for biomedical ontology terms, definitions, and hierarchies across 250+ ontologies (e.g., GO, DOID, HP). Use when the user asks to search for terms, retrieve details, navigate hierarchies (parents, children, ancestors), look up properties and individuals, get autocomplete suggestions, or access ontology metadata and statistics.

How to install embl-ebi-ols

install embl-ebi-ols
# install the science-skills pack with the skills CLI
npx skills add google-deepmind/science-skills

# or add only this skill to Claude Code: copy the folder

skills/embl_ebi_ols/

# into

~/.claude/skills/embl_ebi_ols/ (all projects)

.claude/skills/embl_ebi_ols/ (one project)

skills/embl_ebi_ols/SKILL.md

Apache-2.0Full file
1# EMBL-EBI Ontology Lookup Service (OLS)
2
3## Prerequisites
4
51. **`uv`**: Read the `uv` skill and follow its Setup instructions to ensure
6 `uv` is installed and on PATH.
72. **User Notification**: If .licenses/embl_ebi_ols_LICENSE.txt does not
8 already exist in the workspace root directory then (1) prominently notify
9 the user to check the terms at https://www.ebi.ac.uk/ols4/api-docs, then (2)
10 create the file recording the notification text and timestamp.
11
12## Core Rules
13
14- [!IMPORTANT] **Use the Utility Scripts**: You MUST ALWAYS use the provided
15 utility script under `scripts/` for all API interactions, including checking
16 status. NEVER use `curl` or custom Python requests to query API directly.
17
18- **Rate Limiting & Resilience**: You MUST respect EBI's Terms of Use with a
19 maximum 5 requests per second. The provided utility scripts automatically
20 enforce this.
21
22- **Notification**: If this skill is used, ensure this is mentioned in the
23 output.
24
25## When to Use — Quick Recipes
26
27Use this skill whenever a user query matches one of these patterns:
28
29- **Definition** of a disease, phenotype, or term → `get_term.py --obo_id <ID>
30 --summary`
31- **Subtypes** or **children** of a term → `get_term.py --obo_id <ID>
32 --relations children`
33- **Parent** of a term → `get_term.py --obo_id <ID> --relations parents`
34- **Ancestors** / disease **categories** / **classified under** → `get_term.py
35 --obo_id <ID> --relations ancestors`
36…

Excerpt shown under the repository's Apache-2.0 license.

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