probe402-check MCP Server: Install & Setup

Install probe402-check in Claude Code

Claude Code

claude mcp add probe402-check -- npx -y probe402-check

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

{
  "mcpServers": {
    "probe402-check": {
      "command": "npx",
      "args": [
        "-y",
        "probe402-check"
      ]
    }
  }
}

Ask probe402's public record about an x402 or MPP endpoint before an agent pays it.

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 probe402-check -- npx -y probe402-check

io.github.omniologynow-rgb/profitspot-mcp

Claude-ready DeFi MCP — risk-scored yields, profit sims & whale tracking across 86 blockchains

OperatingSystem-1/private-superintelligence-agent

Private SuperIntelligence by Mitosis Labs: define the term, see privacy layers, join the waitlist.

justinsmithphd/provenpaid-mcp

Check an x402 endpoint before your agent pays it: challenge validity and on-chain payer evidence.

privadovpn/x402-mcp

Local MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access

bolivian-peru/proxies-sx-mcp-server

Residential and mobile proxies and Private modems for AI agents: proxy URLs, stock, rotation, top-up

josediegorobles/preflight-x402

Deterministic pre-execution verification tools for AI agents with x402 USDC pay-per-call on Base