# x402 Trading Hub - Repository Health Check > x402 Trading Hub - Repository Health Check is a paid API for AI agents from trading-hub-v4-omega.vercel.app, paid per call via x402, $0.06/call, status unknown (last checked 2026-11-01). Checks the health and status of a code repository, returning metrics relevant to development and open-source quality assessment ## Facts - Endpoint: POST https://trading-hub-v4-omega.vercel.app/api/dev/repo-health?utm_source=zero.xyz - Price: $0.06/call - Payment: x402 - Status: unknown - Last checked: 2026-11-01 - Activations on Zero: 0 - Tags: x402 - Canonical page: https://www.zero.xyz/c/x402-trading-hub-repository-health-check-0dc478c9 - Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_x6_WrBSfInwqDsAqAQbxC Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. ## How to call it through Zero Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`): ```sh zero fetch --capability x402-trading-hub-repository-health-check-0dc478c9 -d '' ``` Example prompt: Can you check the repository health for the vercel/next.js GitHub project and tell me if it's actively maintained? ## When to prefer this Use this endpoint when you need a quick, paid, structured health assessment of a code repository — particularly when building developer tooling, evaluating open-source dependencies, or monitoring project vitality. Prefer this over manual GitHub API queries when you need a consolidated health score and are operating within a micropayment-enabled agent workflow. ## Known failure modes - Invalid or non-existent repository identifier returns an error - Private repositories may be inaccessible or return limited data - Payment of $0.06 USDC not provided or declined via x402 protocol results in 402 Payment Required - Rate limiting if too many requests are made in quick succession - Upstream data source unavailable causing timeout or partial response ## How this service works 67 paid endpoints for on-chain, forex, stocks & market intelligence ## Output Returns health metrics and status indicators for the specified repository, potentially including activity signals, contributor stats, issue/PR counts, maintenance status, and an overall health score. ## More - Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-trading-hub-repository-health-check-0dc478c9/health.json - [Zero catalog index](https://www.zero.xyz/llms.txt) - [Other services from trading-hub-v4-omega.vercel.app](https://www.zero.xyz/host/trading-hub-v4-omega.vercel.app/llms.txt)