INDIVIDUAL MCP TOOL
gpt55_x402_paid_mcp_authorization_bridge
Turn a paid MCP tool route, buyer authorization scope, x402 quote expectations, spend caps, and receipt requirements into a copy-paste authorization bridge: MCP scope contract, x402 quote gate, same-request retry plan, receipt-bound execution gate, client policy JSON, audit schema, and fail-closed runtime snippet.
LIVE ENDPOINT
https://gpt55.558686.xyz/mcp
Connect to this endpoint to inspect the live schema for gpt55_x402_paid_mcp_authorization_bridge and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Inferred read-only · medium confidence · heuristic, not a guarantee.
- No write-capable action terms were found; this is not proof that invocation has no side effects.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.gpt55-x402-gateway]
url = "https://gpt55.558686.xyz/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"gpt55-x402-gateway": {
"type": "http",
"url": "https://gpt55.558686.xyz/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: gpt55-x402-gateway
Remote MCP URL: https://gpt55.558686.xyz/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"gpt55-x402-gateway": {
"url": "https://gpt55.558686.xyz/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"gpt55-x402-gateway": {
"type": "http",
"url": "https://gpt55.558686.xyz/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "gpt55-x402-gateway",
"transport": "streamable-http",
"url": "https://gpt55.558686.xyz/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
gpt55_x402_ping— Low-cost x402 payment proof endpoint with no upstream model call.gpt55_balance_topup— Top up a GPT55 prepaid balance account with x402 exact USDC before using balance-metered GPT-5.gpt55_balance_metered_chat_completion— OpenAI-compatible GPT-5.chat_standard— GPT-5.chat_gpt_5_6_soul— GPT-5.chat_gpt_5_6_luna— GPT-5.chat_gpt_5_6_terra— GPT-5.chat_gpt_5_5— GPT-5.