How do I connect Ontoloom MCP Server to Claude?

The project does not publish a launch command that MCPVault could verify. Open the repository linked on this page for its install steps; the listing names Claude Code as compatible clients.

Is Ontoloom MCP Server free?

The listed licence is BSD-3-Clause. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Ontoloom MCP Server do?

Ontoloom MCP Server documents 15 tools to the agent, including add_axioms, annotate_axiom, create_selection. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Ontoloom

Unclaimed

by ExtensityAI

MCP server for building and exploring OWL 2 ontologies with AI agents.

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

neurosymbolic-aiontologyontology-engineeringmcpowl2

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15 of 15 tools

Documented tools (15)

From project documentation. A server handshake does not verify each tool’s description or behavior.

add_axioms

add validated axioms; duplicates are skipped

annotate_axiom

change axiom-level annotations without touching identity

create_selection

build from set algebra over existing selections

describe_ontology

entity and axiom counts, top entities, prefix mappings

find_axioms

text search on axiom-level annotations

find_duplicate_entities

entities sharing the same value for an annotation property

find_entities

text search, optionally filtered by role or namespace

get_entity

roles, annotations, and asserted axiom counts for one entity

list_selections

show all named selections

match_axioms

structural pattern matching with ?vars and wildcards

read_selection

paginated view with present/missing visibility

remove_axioms

remove by hash or by axiom selection

remove_selections

drop one or more selections

rename_iri

rewrite an IRI across all (or scoped) axioms

replace_axiom

atomic delete + add for one axiom

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Ontoloom MCP Server

How do I connect Ontoloom MCP Server to Claude?: The project does not publish a launch command that MCPVault could verify. Open the repository linked on this page for its install steps; the listing names Claude Code as compatible clients.
Is Ontoloom MCP Server free?: The listed licence is BSD-3-Clause. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Ontoloom MCP Server do?: Ontoloom MCP Server documents 15 tools to the agent, including add_axioms, annotate_axiom, create_selection. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.