# GPT55 x402 Gateway

> GPT55 x402 Gateway — wangletiand-gpt55-x402-gateway. Use this tool when you need to securely interact with the GPT55 x402 service, enabling service discovery and catalog access without requiring transaction signatures. It provides a read-only gateway and quote-first buyer client, solving problems related to safe payment quote checking and secure service exploration. Ideal for use cases where transaction security and anonymity are crucial, it accepts service queries as input and returns payment quotes and catalog information as output.

Canonical page: https://skillsregistry.net/skills/wangletiand-gpt55-x402-gateway  
JSON: https://api.skillsregistry.net/v1/skills/wangletiand-gpt55-x402-gateway

## Description

Provides a read-only MCP gateway and quote-first buyer client for the GPT55 x402 service, enabling service discovery, catalog access, and safe payment quote checking without signing transactions.

## Trust

- **Trust score (0–1):** 0.67
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/auzkjslnr9)
- **Repository:** <https://github.com/wangletiand/gpt55-x402-gateway>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "wangletiand-gpt55-x402-gateway"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/wangletiand-gpt55-x402-gateway` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/wangletiand-gpt55-x402-gateway/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt