x402 economy tools

Connect Remote server

claude mcp add --transport http x402-tools https://multichain-rpc.clankerceo.workers.dev/mcp

{
  "mcpServers": {
    "x402-tools": {
      "url": "https://multichain-rpc.clankerceo.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "x402-tools": {
      "type": "http",
      "url": "https://multichain-rpc.clankerceo.workers.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://multichain-rpc.clankerceo.workers.dev/mcp

Tools 6 found in our last check

• x402_market_stats

  Get measured statistics about the x402 ecosystem economy: total 30-day revenue across sampled resources, revenue concentration, revenue at a given rank, price distribution and payer concentration. Free. Use this to decide whether building or buying on x402 is worth it.

• x402_check_endpoint

  Check whether an x402 endpoint is alive and emits a valid HTTP 402 payment challenge, before you pay it. Free liveness check. Returns reachability, status code and whether a valid challenge was found.

• x402_gas_price

  Current gas price and estimated simple-transfer cost for an EVM chain. Free preview route. Supports base, polygon, arbitrum, optimism, ethereum.

• x402_facilitator_guide

  Which x402 facilitators actually settle payments, measured by probing each with a real signed EIP-3009 payload. Tells you which are keyless, which need API keys, which are testnet-only and which are unreachable. Free. Use before choosing a facilitator.

• x402_verified_merchants

  List x402 merchants that have been VERIFIED to accept payment — each one actually paid with real USDC on Base, with the settlement transaction hash. This is different from a liveness probe: public censuses only check whether a 402 is emitted, not whether paying works. Use this t…

• x402_audit_merchant

  Full paid due-diligence audit of an x402 merchant: live probe, price-drift detection between advertised and actual challenge price, settlement history, unique buyer count, and on-chain verification that USDC actually reaches the payTo address. Returns PASS/CAUTION/AVOID with evi…

Details

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• Business valuation calculator

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