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A2Apay

io.github.groundhogday2011-byte/a2apay ยท v0.1.0

Pay-per-call AI query and versioned task memory for agents. No account, no API key, via x402.

Connect Runs on your machine

Terminal
claude mcp add a2apay -e A2APAY_PRIVATE_KEY=<A2APAY_PRIVATE_KEY> -- uvx a2apay-io==0.1.0
claude_desktop_config.json
{
  "mcpServers": {
    "a2apay": {
      "command": "uvx",
      "args": [
        "a2apay-io==0.1.0"
      ],
      "env": {
        "A2APAY_PRIVATE_KEY": "<A2APAY_PRIVATE_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "a2apay": {
      "command": "uvx",
      "args": [
        "a2apay-io==0.1.0"
      ],
      "env": {
        "A2APAY_PRIVATE_KEY": "<A2APAY_PRIVATE_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "a2apay": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "a2apay-io==0.1.0"
      ],
      "env": {
        "A2APAY_PRIVATE_KEY": "<A2APAY_PRIVATE_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
A2APAY_PRIVATE_KEY
Optional, secret
Base mainnet wallet private key, only needed once the free tier (5 calls/day) is used up. Never required for free-tier-only usage.

Details

Package[email protected] (PYPI, stdio)
First published8 Oct 2026
Last updated8 Oct 2026
Registry nameio.github.groundhogday2011-byte/a2apay

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