Chemistry & materials · MCP server

ChEBI (chemical ontology)

Curated dictionary of chemical entities: definitions, classes, roles and synonyms.

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About this source

EMBL-EBI’s ontology of chemical entities of biological interest. Get the curated definition of a compound or a compound class, its IUPAC and common synonyms, and walk the classification upwards (ibuprofen is a monocarboxylic acid). Useful for precise terminology in a manuscript.

Questions you can ask ChEBI

Type them into Kahubi’s chat once the source is connected.

Look up a compound by name or CAS number and list its structure, properties and hazard statements.

What comes back: The database record with identifiers (InChIKey, CID) and a link to verify it at the source.

What the assistant can do with it

The 2 tools this server offers to Kahubi. The assistant picks the right one for each question.

  • chebi_search

    Search ChEBI, the curated dictionary of chemical entities of biological interest.

  • chebi_classification

    Parent classes of a ChEBI entity (what it "is a"): e.g.

Good to know

  • Hosted by Kahubi. Kahubi runs this server itself so it stays reliable enough for research use.
  • Cited, checkable answers. Results are treated as retrieved material and cited with the source’s own identifiers, so you can open every record the answer relied on.
  • Your files stay private. Only the search the assistant writes for your question is sent to ChEBI.

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Ask ChEBI your next research question

Connect ChEBI in one click and get answers that cite their records, next to your own library and drafts. Free to start.