paidfor

Connect Remote server

claude mcp add --transport http paidfor https://mcp.paidfor.dev/mcp

{
  "mcpServers": {
    "paidfor": {
      "url": "https://mcp.paidfor.dev/mcp"
    }
  }
}

{
  "servers": {
    "paidfor": {
      "type": "http",
      "url": "https://mcp.paidfor.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mcp.paidfor.dev/mcp

Tools 4 found in our last check

• check_x402_seller

  Call this before any x402 payment, before retrying a request that answered HTTP 402, or whenever the user is about to buy an API call with USDC on Base or names an API they intend to pay per call. Returns a verdict (avoid, caution, ok, unknown), one sentence to act on, the selle…

• list_reliable_sellers

  Call this when choosing among sellers for a task, or when the user asks for a safe or reliable API. Returns sellers with zero failures across at least 30 paid calls, most-called first. For each: domain, category, paid-call count, the 95% upper bound on its failure rate, median q…

• recent_changes

  Call this when the user asks what changed, or before relying on a verdict older than a day. Returns recent changes, newest first: verdict changes, new failures by type, moved quotes, changed pay-to addresses, sellers added or reaching 30 paid calls, published seller replies, the…

• report_x402_payment

  After your agent pays an x402 seller with any wallet, report what came back. Needs the resource URL, the settlement transaction hash and the outcome. Free, no account, no key; the report counts only with on-chain proof.

Details

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