Countersign

latest · 0.2.2

Kill switch + spend guard for AI agents that spend money, across every wallet vendor at once.

MCP registry
io.github.countersign-network/countersign

Install

Needs env vars: COUNTERSIGN_URL, COUNTERSIGN_API_KEY — replace the <placeholders> with your values.

claude mcp add io-github-countersign-network-countersign --env COUNTERSIGN_URL=<COUNTERSIGN_URL> --env COUNTERSIGN_API_KEY=<COUNTERSIGN_API_KEY> -- npx @countersign/mcp

/mcp confirms it's connected.

Install

Or add it manually in ~/.cursor/mcp.json:

{
  "mcpServers": {
    "io-github-countersign-network-countersign": {
      "command": "npx",
      "args": [
        "@countersign/mcp"
      ],
      "env": {
        "COUNTERSIGN_URL": "<COUNTERSIGN_URL>",
        "COUNTERSIGN_API_KEY": "<COUNTERSIGN_API_KEY>"
      }
    }
  }
}

In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:

{
  "mcpServers": {
    "io-github-countersign-network-countersign": {
      "command": "npx",
      "args": [
        "@countersign/mcp"
      ],
      "env": {
        "COUNTERSIGN_URL": "<COUNTERSIGN_URL>",
        "COUNTERSIGN_API_KEY": "<COUNTERSIGN_API_KEY>"
      }
    }
  }
}

Config entry, any MCP client:

{
  "command": "npx",
  "args": [
    "@countersign/mcp"
  ],
  "env": {
    "COUNTERSIGN_URL": "<COUNTERSIGN_URL>",
    "COUNTERSIGN_API_KEY": "<COUNTERSIGN_API_KEY>"
  }
}

Community score

Community31/ 100

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Ecosystem baseline31/ 100

Objective public usage & activity (formula v3) — the community score's web-signals input, and its own sort.

GitHub stars · 1 month ago
★ 1
Last commit · 1 month ago
7 days ago
Issue close rate · 1 month ago
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Version history1
  • 0.2.2release date unknown
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