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mcp/harbor
Verified official

GPT55 Model Gateway MCP

v2026.8.5

xyz.558686.gpt55/token-gateway

Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.

transport:streamable-http
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Target client

run in your project directory 

claude mcp add --transport http token-gateway https://gpt55.558686.xyz/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.