x402 GPT API with USDC on Base: OpenAI-compatible GPT-5.6 Luna Standard for $0.00293 per request, with browser wallet checkout and quote-first agent fallback.
接入配置
选择客户端，复制配置，再按项目文档补齐环境变量。
claude mcp add --transport http gpt55-model-gateway https://gpt55.558686.xyz/mcp~/.codex/config.toml
[mcp_servers.gpt55-model-gateway]
url = "https://gpt55.558686.xyz/mcp"
# codex mcp add gpt55-model-gateway --url https://gpt55.558686.xyz/mcp~/.cursor/mcp.json
{
"mcpServers": {
"gpt55-model-gateway": {
"url": "https://gpt55.558686.xyz/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"gpt55-model-gateway": {
"type": "http",
"url": "https://gpt55.558686.xyz/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"gpt55-model-gateway": {
"httpUrl": "https://gpt55.558686.xyz/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"gpt55-model-gateway": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://gpt55.558686.xyz/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"gpt55-model-gateway": {
"url": "https://gpt55.558686.xyz/mcp"
}
}
}