Ontology Atlas MCP Server

Understand your system as AI agents change its code. Give agents task context. Inspect the meaning, evidence, and unknowns yourself.

People who work with knowledge graph, ontology and ai agents framework and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-17 · ★ 131 · #122 OF 229 MAINTAINED CODING AGENT · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Ontology Atlas

Claude Desktop

Settings → Extensions → Install, then select the https://github.com/wlsdks/ontology-atlas/releases/download/v1.2.0/ontology-atlas-mcp-0.13.0.mcpb .mcpb bundle

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as Claude Desktop extension (.mcpb bundle)

license MIT - declared in the repository

registry namespace io.github.wlsdks is GitHub-verified and matches the repo owner

03 · What Ontology Atlas can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.2.5 · 2026-09-15

Galaxy skies, saved constellations, and reliable map restoration. · Highlights · Galaxy presents real ontology concepts as a stable three-arm sky. Select a star to inspect its neighborhood and reveal actual…

v1.2.4 · 2026-09-15

Neural maps, clearer workbench interactions, and traceable meaning review. · Highlights · Neural replaces Cloud with relation-driven groups and restrained lighting. All three 3D layouts share the same shallow curves…

v1.2.3 · 2026-09-13

point the download page at the published v1.2.2 · replace the canary's derived budget with its measured one · the Harness tab tells a person what this repository tells its agents · say plainly that other products'…

04 · Who maintains Ontology Atlas

Ontology Atlas is maintained by wlsdks. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

repository: github.com/wlsdks/ontology-atlas
website: https://ontologyatlas.com/
category: coding agent - ranked #122 of 229 actively-maintained coding agent servers as of 2026-09-18.
release cadence: 10+ releases in the last 90 days (latest 2026-09-15)
registry: io.github.wlsdks/ontology-atlas (active, first published 2026-09-11)
packages: mcpb:https://github.com/wlsdks/ontology-atlas/releases/download/v1.2.0/ontology-atlas-mcp-0.13.0.mcpb

06 · Ontology Atlas FAQ

What is Ontology Atlas?

Understand your system as AI agents change its code. Give agents task context. Inspect the meaning, evidence, and unknowns yourself.

Is Ontology Atlas still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

07 · Alternatives to Ontology Atlas

Alternatives to Ontology Atlas

Maintained coding agent servers if Ontology Atlas isn't the fit.

Pairs well with

Servers that cover what Ontology Atlas doesn't - only shown when the pairing reason fits the companion.

More coding agent MCP servers · Gopls MCP · Nexusmem · Inspectrum · Skeletongraph

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