Negbit MCP Server: Install & Setup

Install Negbit in Claude Code

Claude Code

claude mcp add negbit -- npx -y negbit-mcp

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

{
  "mcpServers": {
    "negbit": {
      "command": "npx",
      "args": [
        "-y",
        "negbit-mcp"
      ]
    }
  }
}

Buy negbit's curated, provenance-verified knowledge bundles with your own x402 wallet. Read-only.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add negbit -- npx -y negbit-mcp

encorp-io/nulabg-mcp

Bulgarian accounting platform nula.bg: invoices, bills, OCR, customers, inventory and banking.

mobileappbyharis/navi-x402-mcp

Paid agent tools, zero API keys: crypto, weather, translation, web intel, x402 discovery (USDC/Base)

mambaventures/nzxplorer-mcp-server

NZX (New Zealand stock exchange) data: governance scores, financials, insider trades, boards

madjik-io/mcp-server

Quantum-finance market metrics for AI agents, computed by the Black Belt Labs engine.

llmops-pro/paywall-mcp

Lightning-paywall sidecar: wraps any stdio MCP server, requires paid invoices before tool calls.

csacanam/lotero-core

Provably fair on-chain slot machine for AI agents: x402 spins on Base, Chainlink VRF results.