Data tools / Agent memory and small utilities

x402 ping: pay and settle a real payment at the smallest price

Use for testing that your x402 client can pay and settle a real payment end to end at the smallest useful price: $0.001 in USDC (or USDT0 on Arbitrum) on any network listed in accepts. Returns the settlement receipt: ok, timestamp, network, payer address, transaction hash, explorer link and the facilitator that settled it. No data product: a health and settlement canary for wallets, agents, SDKs and QA fleets.

Price and access

Request

curl -i 'https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/x402-ping'

Runnable code for JavaScript, Python and LangChain: /integrations. Full schema: OpenAPI.

Example answer

{
  "ok": true,
  "ts": "2026-10-04T12:00:00.000Z",
  "route": "/x402-ping",
  "priceUsd": 0.001,
  "network": "eip155:8453",
  "payer": "0x7EF12BE6000000000000000000000000000000aa",
  "tx": "0xabababababababababababababababababababababababababababababababab",
  "explorer": "https://basescan.org/tx/0xabababababababababababababababababababababababababababababababab",
  "facilitator": "coinbase-cdp"
}

Use it from an AI assistant (MCP)

Remote MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/agent-memory-utils, tool x402_ping. The tool returns the exact paid request for your input. All tools on one server: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp.

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