Headless Oracle — Market Safety Check

March 30, 2026

Version updated for https://github.com/LembaGang/headless-oracle-agent-demo to version v1.

This action is used across all versions by ? repositories.

Action Type

This is a Node action using Node version 20.

Go to the GitHub Marketplace to find the latest changes.

Action Summary

The Headless Oracle GitHub Action provides a cryptographically signed market state oracle for verifying whether financial markets are open, automating critical market safety checks in workflows. It enables autonomous AI agents to perform secure and independent market status verification, supports 28 global exchanges, and ensures fail-safe operation for unknown or halted market states. Additionally, it integrates with popular agent frameworks like LangChain and CrewAI, and supports the x402 framework for self-funded autonomous API access.

What’s Changed

First finance GitHub Action on the Marketplace.

Provides cryptographically signed market state verification (Ed25519) for 28 global exchanges. Fail-closed: HALTED and UNKNOWN always block execution.

See README for usage.