Asiento Uno MCP Server: Install & Setup

Install Asiento Uno in Claude Code

Claude Code

claude mcp add --transport http asiento-uno https://mcp.asientouno.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "asiento-uno": {
      "url": "https://mcp.asientouno.com/mcp"
    }
  }
}

Spanish company registry (BORME) with grants and procurement per company, linked to sources. Data tools need a free key.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http asiento-uno https://mcp.asientouno.com/mcp

Compare and prepare non-custodial SOL to Base or Arbitrum ETH routes for you to sign.

Sovereign bond valuation, FINRA TRACE debt radar, OFAC screening, and clearing fee modeling with x402 payments.

Source-linked Chinese A-share filings, penalties, share reductions, regulatory letters and stock halts.

Daily markets, macro and world-events brief: market regime, themes, risks, catalysts and country drilldowns.

Review merchant payments and prepare payment links with separate human approval for changes.

Read chain data on 200+ networks and Sui: logs, balances, NFTs, decoded calls. Ankr API key, or pay per call via x402.