AltAPIs

API archive entry · source-reported

KeepRule

Investment principles and quotes from Buffett, Munger & more

Provider / source website

From the publisher

README & documentation

Source preview

Read the project’s overview, installation instructions and usage examples. The original README is the source of truth.

Free, open-source API serving curated investment wisdom from the world's greatest investors — Warren Buffett, Charlie Munger, Benjamin Graham, Peter Lynch, Howard Marks, Ray Dalio, and more. Powered by KeepRule — Your guide to timeless investment principles. All endpoints are static JSON files hosted on GitHub Pages. No authentication required. Base URL: https://henu-wang.github.io/keeprule-api Risk Management, Value Investing, Market Psychology, Long-term Thinking, Mental Models, Decision Making, Circle of Competence, Portfolio Management, Business Quality, Self-improvement, Contrarian Thinking, Research, Compounding KeepRule is…

henu-wang/keeprule-api on GitHub A short preview, not the full document.

Read the full README ↗ · Preview checked 2026-11-03T15:10:57.077Z

Inside the original README — Document outline
  1. KeepRule Investment Principles API
  2. API Endpoints
  3. Data Format
  4. Principles
  5. Authors
  6. Categories
  7. Usage Examples
  8. cURL
  9. JavaScript
  10. Python
  11. Featured Investors
  12. Categories

Headings are captured from the source. Links open the publisher’s document, not a locally hosted copy.

Links from the README

References supplied by the publisher, not independently verified endorsements. Check the destination before downloading files or entering credentials.

Documentation belongs to its respective authors. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.

Access at a glance

These are reported access facts. Check the current documentation before integrating.

  • Authentication: No auth.
  • HTTPS: reported by the source.
  • Browser access (CORS): Yes.

Pricing and limits

Current plans, quotas, and rate limits have not been reviewed for this listing. Check the provider’s current terms; no authentication does not necessarily mean free usage.

Documentation and sources

Imported from Public API Lists. A detailed editorial review has not been published yet.

Provider / source reference

Public API Lists · MIT · Copyright (c) 2020 Public API Lists

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Source reference

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