OnCo
onco · by judegomila
OnCo: total information dominance on cancer. A public, cited knowledge graph of oncology with a website, JSON API, MCP server and CLI: one page per cancer, treatment, target, trial, institution, person and idea, plain English first, solution and mechanism first.
No known CVEs
MIT license
Actively maintained
Last commit 0d ago
Works with most clients
Transport: stdio, sse
4 tools · ~225 tok
Grade A · 0.1% of 200K ctx
MCPpedia last refreshed this data
OnCo is an MCP server that OnCo: total information dominance on cancer. A public, cited knowledge graph of oncology with a website, JSON API, MCP server and CLI: one page per cancer, treatment, target, trial, institution, person and idea, plain English first, solution and mechanism first. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 90/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"onco": {
"args": [
"-y",
"onco"
],
"command": "npx"
}
}
}Are you the author?
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[](https://mcppedia.org/s/onco)
Read me
What OnCo does
OnCo is an open repository for cancer. The whole corpus, every page, source, drawing, translation and script, is in this repository under an open licence (CC BY-NC 4.0 for the data, MIT for the code), built in public, corrected through issues and pull requests, and free for patients, clinicians, researchers, companies and AI agents to read and reuse. If you know something the site does not, open an issue or a pull request: the gate runs the same checks on every contribution.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
90/100across 5 weighted dimensions
0255075100
30
15
20
15
10
−10
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked onco against OSV.dev.
Inventory
Tools (4)
Click any tool to inspect its schema.
~225 tokens total
Community
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Frequently Asked Questions
- Is OnCo safe to use?
- OnCo has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install OnCo?
- OnCo supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can OnCo do?
- OnCo provides 4 tools: Screenshots, Scripts, Principles, Changelog. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with OnCo?
- OnCo is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
- Is OnCo actively maintained?
- OnCo is actively maintained - last commit was 0 days ago. It has 237 GitHub stars.
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