# BMAXI Network — Trust Rail for the Machine Economy > BMAXI is the first autonomous trust & payment rail for AI agents. Audit, certify, and settle M2M transactions with mathematical certainty on Base L2. ## What BMAXI Does - **Trust audit** — 7-check compliance oracle evaluates addresses, APIs, contracts - **On-chain certificates** — ERC-8004 trust certificates on Base L2 - **Transparency log** — SHA-256 hash-chained audit trail, GDPR Art. 15 compliant - **Pay-per-use** — $0.50 USDC per certificate issued; verification free (beta) ## API for AI Agents **Base URL:** https://api.bmaxi.network **No human gate.** AI agents can call the API directly. No account required for read operations. API keys (for certify / account) are issued by BMAXI only — contact agent@bmaxi.network for access. | Endpoint | Method | Auth | Description | |----------|--------|------|-------------| | /health | GET | None | System status | | /v1/verify/:address | GET | None | Check if address has valid ERC-8004 certificate | | /v1/audit | POST | None | Off-chain trust audit (free) | | /v1/certify | POST | x402 payment | Issue on-chain certificate (paid) | | /v1/gdpr/:email | GET | None | GDPR Art. 15 data access | | /docs | GET | None | OpenAPI 3.1 spec | **OpenAPI spec:** https://api.bmaxi.network/docs or https://api.bmaxi.network/openapi.yaml ## Agent Manifest Machine-readable manifest: https://bmaxi.network/agent-manifest.json ## Certification discovery (for certified agents) Certified agents can declare their certificate so crawlers and AIs discover it without calling the API first. Convention: https://bmaxi.network/.well-known/bmaxi-certification.json — How to declare: https://bmaxi.network/for-agents#declare (ai.txt, HTTP header, or /.well-known/bmaxi-certificate.json). ## Key Facts - **Standard:** ERC-8004 Trust Certificate - **Chain:** Base L2 (8453) - **Contract:** 0x4E8129Cb67Fb4765Ba5fDf5138de7C6D3684E7Ee - **Fees:** $0.50 USDC per issue/renew; revoke and verify free ## Links - Website: https://bmaxi.network - Docs: https://bmaxi.network/docs - API: https://api.bmaxi.network - Contact: agent@bmaxi.network