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@@ -34,6 +34,7 @@ x402 is an emerging open standard from the Coinbase ecosystem focused on safer,
 - [Pyrimid](https://pyrimid.ai/) - Agent-to-agent commerce infrastructure for x402 and ERC-8004, with MCP-native service discovery and onchain payment splitting through PyrimidRouter. ([Proof](https://pyrimid.ai/proof))
 - [x402station](https://x402station.com/) - Analytics and monitoring platform for x402 services with real-time insights and performance tracking.
 - [Onyx Bazaar](https://onyx-actions.onrender.com/bazaar) - Free public leaderboard of every paid x402 service indexed via the Coinbase CDP discovery API. Refreshed every 15 min, four views (top by volume / unique payers / recently active / cheapest), JSON variant at `/bazaar.json`. Complementary CDP-only slice next to x402Scan's multi-source view.
+- [x402trace](https://github.com/fardinvahdat/x402trace) - Local CLI debugger for x402 payment flows on Base. Catches the canonical reconciliation bug (wallet debited but server thinks payment failed, [coinbase/x402#1062](https://github.com/coinbase/x402/issues/1062)), pre-flights wallets with `validate`, and explains failed 402s with actionable fixes via `explain`. `npx x402trace`. ([npm](https://www.npmjs.com/package/x402trace))
 - [x402 Ecosystem Directory](https://www.x402.org/ecosystem)
 - [Strale](https://strale.dev) - Business data & compliance APIs for AI agents. 250+ quality-scored capabilities (company data, VAT validation, sanctions screening, KYB) across 27 countries with x402 payment support. [MCP server](https://www.npmjs.com/package/strale-mcp) available.
 - [Hedera and the x402 Payment Standard](https://hedera.com/blog/hedera-and-the-x402-payment-standard/) - Hedera ecosystem overview of x402-style programmable payments for applications and AI agents.