How do I install Ontology Atlas?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Ontology Atlas need an API key?

The publisher lists these environment variables: OATLAS_VAULT.

What transport does Ontology Atlas use?

Ontology Atlas runs locally over stdio.

When was Ontology Atlas last checked?

Last checked 2026-11-10. Read and write one codebase ontology kept as Markdown in the repository.

Ontology Atlas MCP server

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Add to Cursor Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Local command

mcpb https://github.com/wlsdks/ontology-atlas/releases/download/v1.2.0/ontology-atlas-mcp-0.13.0.mcpb

Credentials from the publisher

OATLAS_VAULT — The Markdown folder that holds the ontology — normally atlas/ inside the repository it describes.

Claude Code has no install link for a local command. Copy the command below and run it in a terminal.

shClaude Code

1OATLAS_VAULT=<value> claude mcp add io.github.wlsdks-ontology-atlas -- mcpb https://github.com/wlsdks/ontology-atlas/releases/download/v1.2.0/ontology-atlas-mcp-0.13.0.mcpb

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.github.wlsdks-ontology-atlas": {4      "command": "mcpb",5      "args": [6        "https://github.com/wlsdks/ontology-atlas/releases/download/v1.2.0/ontology-atlas-mcp-0.13.0.mcpb"7      ],8      "env": {9        "OATLAS_VAULT": "<value>"10      }11    }12  }13}

claude_desktop_config.json

Local · mcpbPublisher installStep-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Server facts

Local

Transport: stdio
Version: 0.13.0
License

Tools

No tool list yet. Remote servers get one after the first health check.

FAQ

Ontology Atlas

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Ontology Atlas?

Does Ontology Atlas need an API key?

What transport does Ontology Atlas use?

When was Ontology Atlas last checked?

Documentation