ontology_diff

MCP tool from Ontomics by EtienneChollet

Show new, changed, or removed domain concepts since a git ref

How to use it

ontology_diff is exposed by the Ontomics MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the ontology_diff tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install Ontomics

$claude mcp add -s user ontomics -- ontomics

FULL ONTOMICS LISTING

Other tools in Ontomics (18)

Check an identifier against project conventions; suggests the canonical form

compact_context

Assemble tiered context (concepts + logic) for a symbol, optimized for LLM consumption

Show which modules contain which domain concepts

Overview of a file's entities, concepts, and relationships

Get the behavioral description, body text, and logic cluster membership for a function

describe_symbol

Get the signature, docstring, and relationships for a function or class

export_domain_pack

Export domain knowledge as portable YAML for use in other repos

find_similar_logic

Find functions with behaviorally similar implementations, ranked by embedding similarity

List the top domain concepts by frequency

list_conventions

List all detected naming patterns (prefixes, suffixes, conversions)

List code entities (classes, functions) filtered by concept, role, or kind

Find the key signatures, classes, and files for a concept

Find all variants, related concepts, and occurrences of a term

Generate an identifier name that fits the project's vocabulary

Trace how a concept flows through the codebase via call chains

Trace how a specific type propagates across files and call sites

Show dominant types and how data flows through the codebase

vocabulary_health

Measure convention coverage, naming consistency, and cluster cohesion