cinderline/northcinder

Open-source MCP server for comparing products and asking the buyer before purchase.

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README & documentation

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Your shopping agent should work for you. AI agents are starting to do more than answer shopping questions. Soon they will decide which products people see and, in some cases, buy on their behalf. Big marketplaces are building the easiest version of this: an agent that searches one catalog and steers the buyer toward that platform's checkout. That may be convenient, but it is not independent advice. The marketplace still decides what can be seen and makes money when the agent closes the sale. NorthCinder takes a different approach. It compares products from the sources you choose and shows where its facts came from. Before it buys anything, it asks for your approval. NorthCinder is software you run alongside your AI app. The repository owner does not operate a NorthCinder service. There is no NorthCinder account or cloud service. You need Node.js 20 or later and an MCP-capable AI app.…

cinderline/northcinder on GitHub A short preview, not the full document.

Read the full README ↗ · Preview checked 2026-10-29T05:33:45.271Z

Inside the original README — Document outline
  1. NorthCinder
  2. Get started
  3. What a result looks like
  4. Research before recommendation
  5. Buying stays a separate decision
  6. Rules you can inspect
  7. How NorthCinder works
  8. Store coverage
  9. Self-hosted engine
  10. Privacy
  11. Build from source
  12. Contributing and support

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Documentation belongs to its respective authors. Reported project/model license: MIT. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.

What this repository does

Open-source MCP server for comparing products and asking the buyer before purchase.

Repository facts

Owner
cinderline
Primary language
JavaScript
Stars
1,209
Forks
8
Open issues + pull requests
5
License
MIT
Archived
No
Default branch
main
Created
2026-08-17T11:42:31.000Z
Last push
2026-08-22T12:11:30.000Z

Topics and intended use

Owner-supplied topics: agentic-commerce, human-in-the-loop, local-first, mcp, mcp-server, model-context-protocol, privacy, self-hosted, shopping-agent, typescript

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Source and freshness

Source: GitHub. Metadata observed 2026-09-16T06:39:41.137Z. Daily imports are snapshots, not real-time monitoring.

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