EBISPOT / ols4
The EMBL-EBI Ontology Lookup Service (OLS)
Why this job: topics: embeddings, semantic-search, knowledge-graph
What it does
The Ontology Lookup Service (OLS) is a repository for biomedical ontologies that aims to provide a single point of access to the latest ontology versions. It provides a website, REST API, and MCP server.
Get started
No single install command. Read the steps in the README (opens in new tab)
- Maintenance
- Active
- Last commit 24 days ago
- Stars
- 108
- +1 this week
- Licence
- Apache-2.0
- Allows business use
- Downloads for
- None listed
- No release files
- Latest version
- v4.0.3
- Released 32 days ago
- Built with
- Java
- 67% of the code
Is it looked after?
- Contributors
- 4
- Last 90 days
- Issues
- 93% closed
- 54 still open
- Pull requests
- 584 merged
- 27 waiting
- Releases
- 4
- 3 in the last year
- Contributing guide (opens in new tab)
- No security policy
- No code of conduct
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More: languages, topics and project record
Languages
- Java 67%
- TypeScript 15%
- Rust 5%
- CSS 5%
Topics
- ontologies
- knowledge-graph
- knowledge-management
- owl
- knowledge-representation
- fair-data
- mcp-server
- mcp
- embeddings
- semantic-search
Project record
- JobRAG and search
- StatusListed
- Commits2,251
- Forks48
- Watching10
- Stars in 28 days+3
- CreatedMay 25, 2022
- First seen by usNov 7, 2026
- CheckedNov 9, 2026