# Shulam Developer API — LLM Index # https://docs.agentfinancial.ai > Shulam is the compliance-first x402 payment facilitator for autonomous agents. > Accept USDC payments with built-in OFAC screening on any API endpoint. ## Retrieval Instructions - Guide pages: GET /llms-guides/{slug}.txt - API reference: GET /docs/openapi.yaml - Full navigation: GET /api/v1/docs/nav ## Quick Links - OpenAPI spec: https://api.agentfinancial.ai/docs/openapi.yaml - SDK: npm install @shulam/sdk - CLI: npm install -g shulam - MCP: claude mcp add --transport http shulam https://mcp.agentfinancial.ai/mcp ## Guide Index - getting-started/introduction — Build the finance layer for autonomous agents - getting-started/quickstart — Make your first API call in 5 minutes - getting-started/build-with-shulam — Partner integration program - getting-started/changelog — API updates - getting-started/cli — Terminal commands for developers and AI agents - getting-started/mcp — Model Context Protocol integration - guides/compliance-screening — OFAC screening API - guides/trust-scoring — Agent trust score and tier - guides/agent-passports — Agent identity and reputation - guides/settlement-x402 — On-chain USDC settlement - guides/purchase-orders — Budget-constrained procurement - guides/requests-approvals — Agent transaction approval workflows - guides/wallets-balances — USDC wallet management on Base - guides/webhooks — Real-time event notifications - guides/accounting-receipts — BARUCH compliance receipts - resources/authorization — API keys and OAuth 2.0 - resources/pagination — Cursor-based pagination - resources/sandbox — Base Sepolia test environment - resources/rate-limiting — Request limits and 429 handling - resources/errors — Error codes and resolution - resources/monetary-values — Atomic units (1 USDC = 1,000,000) - resources/data-relationships — Entity model and tenant isolation - resources/deferred-tasks — Async settlement lifecycle