# Agentum — EU & US Entity & Compliance Resolver for AI Agents

> Deterministic EU & US company registration resolution (GLEIF LEI, Lithuania Registrų centras JAR, US SEC EDGAR CIK/EIN), live EU Commission VIES VAT validation, and OFAC/EU/UN sanctions screening.

## Access & Pricing
- **Free Tier:** 5 free calls/day per agent (`X-Agent-Id` or IP) — zero signup or API keys required.
- **Inline HTTP 402 Micropayments:**
  1. **x402 v2 (`PAYMENT-REQUIRED` / `PAYMENT-SIGNATURE`):** Settles USDC on `eip155:84532` to `0xea7f1083bacf69d3e3aa0c02ad5fbe4f09024f1e`.
  2. **Stripe + Tempo MPP (`WWW-Authenticate: Payment` / `Authorization: Payment`):** Settles Tempo stablecoins and Stripe PaymentIntents / Shared Payment Tokens.

## Machine Discovery Endpoints
- Streamable HTTP MCP Server: https://agentum.asimplek.cloud/mcp
- MCP Manifest: https://agentum.asimplek.cloud/.well-known/mcp.json
- OpenAPI 3.1 Spec: https://agentum.asimplek.cloud/openapi.json
- OpenAI Plugin Manifest: https://agentum.asimplek.cloud/.well-known/ai-plugin.json
- A2A Agent Card: https://agentum.asimplek.cloud/.well-known/agent.json
- x402 Bazaar Manifest: https://agentum.asimplek.cloud/.well-known/x402.json
- MPP Manifest: https://agentum.asimplek.cloud/.well-known/mpp.json
- Full LLM Guide: https://agentum.asimplek.cloud/llms-full.txt
- Skills & Plugin Repo: https://github.com/Algiras/agentum-skills

## Available Tools
- `POST /v1/entity/resolve` (MCP: `resolve_entity`, $0.005/call): Resolve legal entity by identifier or name — Resolves companies and organizations across global registers (GLEIF, EU VAT, SEC EDGAR, State Registrars) with optional sanctions screening and live VAT verification.
- `POST /v1/entity/vat-verify` (MCP: `verify_eu_vat`, $0.005/call): Verify EU VAT registration status via VIES — Validates European Union VAT identification numbers against the live official EU VIES system, linking against known company profiles.
- `POST /v1/entity/sanctions-screen` (MCP: `screen_sanctions`, $0.005/call): Screen entity or individual against global sanctions lists — Performs fuzzy and exact sanctions screening against OFAC SDN and EU Financial Sanctions with configurable similarity thresholds.