LocalFree

SpendShield MCP server

felixpg13-glitch/spendshield

Payment guardrails for AI agents: spend caps, budget and approval gates, prompt-injection defense, an encrypted secret vault and an audit trail.

2 GitHub stars
Source code

Install SpendShield in Claude Code

Claude Code
claude mcp add spendshield -- uvx spendshield
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "spendshield": {
      "command": "uvx",
      "args": [
        "spendshield"
      ]
    }
  }
}

Frequently asked questions

What does the SpendShield MCP server do?

Payment guardrails for AI agents: spend caps, budget and approval gates, prompt-injection defense, an encrypted secret vault and an audit trail.

Is the SpendShield MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does SpendShield run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add SpendShield to Claude Code?

Run: claude mcp add spendshield -- uvx spendshield

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