Ontology Atlas MCP Server
Understand what your codebase builds, why it is structured that way, and what a change could affect. One shared Markdown ontology for humans and coding agents—visualized for people, accessible to agents through MCP, and reviewed with Git. Local-first. Open source.
Ontology Atlas is an open-source mcp server by wlsdks, written mainly in TypeScript, with 147 GitHub stars and the MIT license. Its code was last updated Oct 26, 2026.
Scan summary: scanned Nov 5, 2026 at commit fe19b3f. Seen able to run dynamic code, read environment and secrets, connect to the internet. Scan policy
What Ontology Atlas can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Seen in this scan, either in the code or while it ran.Run dynamic codeFound in the code by our scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Seen in this scan, either in the code or while it ran.Read environment and secretsFound in the code by our scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Seen in this scan, either in the code or while it ran.Connect to the internetFound in the code by our scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit fe19b3f, Nov 5, 2026. See the scan policy.
Before you install Ontology Atlas
AgenticMart scanned Ontology Atlas on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
- Based on its description and topics, it likely needs to use a code-hosting token (GitHub/GitLab).
Before you install
- Use a fine-grained token limited to the repos it needs.
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by wlsdks on GitHub, 147 stars and 21 forks. Popularity is not proof of safety.
- Last code change: Oct 26, 2026.
- Open-source license: MIT.
Ontology Atlas is an open-source mcp server by wlsdks, written mainly in TypeScript. Understand what your codebase builds, why it is structured that way, and what a change could affect. One shared Markdown ontology for humans and coding agents—visualized for people, accessible to agents through MCP, and reviewed with Git. Local-first. Open source.
At a glance
- Stars
- 147
- Forks
- 21
- Language
- TypeScript
- License
- MIT
- Created
- Apr 2026
- Last update
- Oct 26, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Ontology Atlas
What is Ontology Atlas?
Understand what your codebase builds, why it is structured that way, and what a change could affect. One shared Markdown ontology for humans and coding agents—visualized for people, accessible to agents through MCP, and reviewed with Git. Local-first. Open source.
Who maintains Ontology Atlas?
Ontology Atlas is maintained by wlsdks on GitHub (wlsdks/ontology-atlas). AgenticMart lists it from public repository data.
Is Ontology Atlas safe to use?
AgenticMart scanned Ontology Atlas on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Ontology Atlas use?
It is published under the MIT license.
Ontology Atlas alternatives
View more →Similar mcp servers in Coding Agents, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Ontology Atlas (this page) wlsdks | 147 | MIT | Oct 26, 2026 | Scanned, no flagged issues |
| Context Mode mksglu | 33k | None found | Nov 1, 2026 | Not scanned yet |
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| MCP For Beginners microsoft | 18k | MIT | Oct 30, 2026 | Scanned, no flagged issues |