skalor-mcp-server

v1.0.0

Published

2 days ago

Skalor Fiduciary Clearing House - MCP server for AI agent payments. 8 tools, 5 fiduciary gates, real-time settlement.

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mcp ai-agents payments clearing-house fiduciary claude cursor langchain openai anthropic tempo usdc

@skalor/mcp-server

The fiduciary clearing house for AI agent payments, exposed as an MCP (Model Context Protocol) server. 8 native tools, 5 fiduciary gates, real-time settlement on Tempo.

Quick Start

Claude Desktop / Cursor (stdio)

Add to ~/.claude/claude_desktop_config.json:

{
  "mcpServers": {
    "skalor": {
      "command": "npx",
      "args": ["@skalor/mcp-server"],
      "env": { "SKALOR_API_KEY": "zc_..." }
    }
  }
}

Remote Agents (Streamable HTTP)

npx @skalor/mcp-server --http              # port 8402
npx @skalor/mcp-server --http --port 9000  # custom port

Tools

| Tool | Description | |------|-------------| | skalor_authorize_payment | Clear 5 fiduciary gates and authorize a payment | | skalor_check_budget | Query remaining budget, limits, and daily spend | | skalor_get_mandate | Full mandate details (all 5 gate configs) | | skalor_list_transactions | Audit trail with filters (all/approved/denied) | | skalor_register_agent | Self-service agent registration | | skalor_transfer | A2A agent-to-agent payment | | skalor_create_api_key | Generate a new API key | | skalor_discover | Service discovery (pricing, networks, SDKs) |

5 Fiduciary Gates

Every payment must pass all 5 gates:

Kill Switch - Is the agent active?
Vendor Allowlist - Is the merchant authorized?
Per-Transaction Limit - Within single-payment cap?
Daily Budget - Within rolling 24h spend limit?
Human-in-the-Loop - Below CFO approval threshold?

Settlement Networks

| Network | Token | Status | |---------|-------|--------| | Tempo Moderato (testnet) | PathUSD | LIVE | | Solana | USDC | COMING SOON | | Base L2 | USDC (ERC-20) | COMING SOON |

Environment Variables

| Variable | Required | Description | |----------|----------|-------------| | SKALOR_API_KEY | For auth tools | Your zc_... API key | | SUPABASE_URL | Auto-configured | Supabase project URL | | SUPABASE_SERVICE_ROLE_KEY | Auto-configured | Service role key |

SDKs

Python: pip install skalor-sdk
TypeScript: npm install @skalor/sdk

License

MIT