WritersLogic AI Agents (x402)

io.github.writerslogic/ai-agents-mcp

Pay-per-call AI agents over x402. Settled in USDC on Base with a per-call spending cap.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "ai-agents-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@writerslogic/ai-agents-mcp@0.3.0"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<your AGENT_PRIVATE_KEY>",
        "MAX_USDC_PER_CALL": "1.00",
        "AGENTS_API_KEY": "<your AGENTS_API_KEY>",
        "AGENTS_BASE_URL": "https://agents.writerslogic.com"
      }
    }
  }
}
Environment variables
  • AGENT_PRIVATE_KEYsecretPrivate key of a dedicated, low-balance wallet holding USDC on Base. Signs gasless EIP-3009 payment authorizations. Without it, paid tools return payment instructions instead of paying.
  • MAX_USDC_PER_CALLMaximum USDC the client will authorize for a single tool call. Calls priced above it are refused.
  • AGENTS_API_KEYsecretHub API key sent as X-API-KEY. Bypasses payment.
  • AGENTS_BASE_URLHub base URL (https only; http allowed for localhost).

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.3.0
Registry
active
Published
11/7/2026

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.