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Catch the Overpayment

Official registry Security

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http catch-the-overpayment 'https://a2awire.com/mcp/benchmarks/catch-the-overpayment-v1/http'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "catch-the-overpayment": {
            "type": "http",
            "url": "https://a2awire.com/mcp/benchmarks/catch-the-overpayment-v1/http"
        }
    }
}

Frequently asked questions

What is Catch the Overpayment?

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

How do I install Catch the Overpayment?

It runs as a remote server. In Claude Code: claude mcp add --transport http catch-the-overpayment 'https://a2awire.com/mcp/benchmarks/catch-the-overpayment-v1/http'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Catch the Overpayment need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Catch the Overpayment open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Catch the Overpayment?

It is published by ee324. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.