What you can do with On Co

4 use cases

• Let an AI agent search and compare On Co cancer records

  Connect an agent to the On Co MCP server to search, fetch and compare cancer records with sources.

  • On Co
  • Research
  • Intermediate
  View prompt

  Using the OnCo MCP server started with `npx -y onco-mcp` from the judegomila/OnCo repository, search for <cancer type>, fetch the treatment record for <treatment name>, and return its TL;DR, its approval status for <country>, and every primary source link. Verify that each link resolves before reporting, and state any field the record marks as no data.

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• Pull On Co cancer records into a script via CLI or API

  Use the onco command or the static JSON API to load cancer records into your own analysis.

  • On Co
  • Research
  • Intermediate
  View prompt

  Using the OnCo JSON API at https://onco.cc/api/v1/ and the OpenAPI schema at https://onco.cc/api/v1/openapi.json, fetch all records of the kind <kind name> and write them to a CSV file with the attribution line "Data from OnCo (onco.cc)" in the header. Verify that the row count matches the endpoint's reported count and report any record missing a primary link.

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• Correct an oncology record and open a pull request

  Edit a record in the corpus, run the checks and submit a change that passes the same safety gate.

  • On Co
  • Research
  • Intermediate
  View prompt

  In a local clone of judegomila/OnCo, update the record with id <record id> in src/data/ so that it matches the primary source <source URL>, set asOf to today's date, and run `npm run validate`. Expected output is a clean validation report and a diff limited to that record. Verify that the new link resolves and that no other record changed.

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• Cross-check corpus facts against openFDA and ClinicalTrials.gov

  Run the fact-check and audit scripts to flag stale or contradictory oncology records.

  • On Co
  • Research
  • Intermediate
  View prompt

  In a local clone of judegomila/OnCo, run `npm run validate`, then `npm run factcheck` and `npm run audit`. Expected output is a list of flagged record ids with the field, the stored value and the source value. Verify each flag against the linked primary source before reporting it as an error.

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How to use On Co

1. Check you have what it needs: Node.js and npm (inferred, needed for the repository scripts); Git and a GitHub account for cloning the repository or opening issues and pull requests; An MCP-capable client or agent for the MCP server (optional).
2. Open judegomila/OnCo on GitHub and read the README and license.
3. Install Node.js so that npx is available. (inferred, check the README)
4. Add an MCP server entry to your client that runs npx -y onco-mcp.
5. Ask the agent to search On Co for a cancer type, then fetch one treatment record.
6. Ask the agent to compare two treatments and list the primary source link for each fact.

These steps come from our top use case, Let an AI agent search and compare On Co cancer records, which also has a copy-paste agent prompt.

On Co alternatives · Best AI repos for Research

About this repo

• Who it is forDevelopers, researchers and AI agent builders who need cited oncology facts or want to contribute corrections to an open cancer corpus.
• Why it is hot
• LanguageTypeScript
• Sourcegithub.com/judegomila/OnCo · Back to Hot repos

Requirements

• Node.js and npm (inferred, needed for the repository scripts)
• Git and a GitHub account for cloning the repository or opening issues and pull requests
• An MCP-capable client or agent for the MCP server (optional)

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