Turn CSVs into a context graph your AI agent can build, query in plain English, and verify — SPARQL-backed, Apache-2.0
Onta-Labs/onta-oss is an MCP server distributed on github, maintained by Onta-Labs, tracked here since July 2026. It has shipped 2 releases and exposes 38 tools. Tools include agent, apply_ontology_change, apply_ontology_changes, ask, create_knowledge_graph, create_tenant, and 32 more. Its composite risk grade is D — an inferred review prompt computed from observed signals, not a verdict.
Reading the source raised one review prompt — dangerous code — each a pattern worth a human look rather than a finding of fault.
Since the previous scan on 2026-09-05: 18 tools added.
full security breakdown →-
agent -
apply_ontology_change -
apply_ontology_changes -
ask -
create_knowledge_graph -
create_tenant -
delete_function -
delete_knowledge_graph -
delete_skill -
er_rebuild -
evolve_ontology -
export_kg -
get_entity -
get_job -
get_skill -
grep -
ingest_csv -
ingest_dlt -
ingest_text -
inspect_graph_schema
No releases yet.
| version | date | src |
|---|---|---|
| v0.1.16 | 2026-05-06 | github |
| v0.1.0 | 2026-04-19 | github |