INDIVIDUAL MCP TOOL
gpt55_x402_agent_spend_simulator
Premium x402 spend simulation agent that returns route-level spend scenarios, budget exhaustion points, failure-loop risk, deny/allow policy, and MCP/Flowise guard config for autonomous buyers.
LIVE ENDPOINT
https://gpt55.558686.xyz/mcp
Connect to this endpoint to inspect the live schema for gpt55_x402_agent_spend_simulator 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.