GPT55 x402 MCP Integration Kit
https://gpt55.558686.xyz/v1/tools/x402-mcp-integration-kitOverview
Deterministic MCP and x402 buyer onboarding package with Claude Desktop config, curl and official client handoff, spend caps, same-request retry rules, and receipt-gate configuration. No upstream model call is made. Fixed exact x402 Base USDC price $0.006. Canonical buyer start is https://gpt55.558686.xyz/x402/service and the route guide is https://gpt55.558686.xyz/x402/mcp-first-purchase-kit.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
Base
Category
developer-tools/x402
Provider
gpt55
Source
bazaar
Indexed
2026-06-12 07:07:13
Health
Status
healthy
Latency (p50)
887ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-08-05 15:47:07
Last Healthy
2026-08-05 15:47:07
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-05 15:47:07 | healthy | 402 | 797ms | |
| 2026-08-05 11:15:49 | healthy | 402 | 887ms | |
| 2026-08-05 06:53:56 | healthy | 402 | 834ms | |
| 2026-08-05 00:19:00 | healthy | 402 | 1030ms | |
| 2026-08-04 22:52:46 | healthy | 402 | 721ms | |
| 2026-08-04 15:14:07 | healthy | 402 | 1708ms | |
| 2026-08-04 11:52:10 | healthy | 402 | 753ms | |
| 2026-08-04 06:10:05 | healthy | 402 | 1940ms | |
| 2026-08-04 01:45:22 | healthy | 402 | 736ms | |
| 2026-08-03 19:32:34 | healthy | 402 | 893ms | |
| 2026-08-03 15:34:56 | healthy | 402 | 1519ms | |
| 2026-08-03 08:18:41 | healthy | 402 | 1678ms | |
| 2026-08-03 06:18:44 | healthy | 402 | 494ms | |
| 2026-08-02 23:03:01 | healthy | 402 | 773ms | |
| 2026-08-02 19:32:03 | healthy | 402 | 754ms |