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SpendGate

Official registry AI and agents

Score a planned spend before an agent pays. Verdicts: approve, ask_human, or block.

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 spendgate 'https://spendgate.toolweather.workers.dev/mcp' --header 'Authorization: <Optional Bearer sg_live_… free key (POST https://spendgate.toolweather.workers.dev/v1/keys) for 1,000 free scores/day; 100/day without one. After the cap, x402 USDC on Base.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "spendgate": {
            "type": "http",
            "url": "https://spendgate.toolweather.workers.dev/mcp",
            "headers": {
                "Authorization": "<Optional Bearer sg_live_… free key (POST https://spendgate.toolweather.workers.dev/v1/keys) for 1,000 free scores/day; 100/day without one. After the cap, x402 USDC on Base.>"
            }
        }
    }
}

Frequently asked questions

What is SpendGate?

Score a planned spend before an agent pays. Verdicts: approve, ask_human, or block.

How do I install SpendGate?

It runs as a remote server. In Claude Code: claude mcp add --transport http spendgate 'https://spendgate.toolweather.workers.dev/mcp' --header 'Authorization: <Optional Bearer sg_live_… free key (POST https://spendgate.toolweather.workers.dev/v1/keys) for 1,000 free scores/day; 100/day without one. After the cap, x402 USDC on Base.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does SpendGate need an API key?

Yes. It expects Authorization, which you set in its configuration.

Is SpendGate open source?

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

Who maintains SpendGate?

It is published by toolweather. 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.