WritersLogic AI Agents (x402)

Local install

io.github.writerslogic/ai-agents-mcpv0.1.0 GitHub verified

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

AI & Agents

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Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-04T19:45:39.879805Z",
      "publishedAt": "2026-11-04T19:45:39.879805Z",
      "statusChangedAt": "2026-11-04T19:45:39.879805Z"
    }
  },
  "server": {
    "name": "io.github.writerslogic/ai-agents-mcp",
    "title": "WritersLogic AI Agents (x402)",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.0",
    "packages": [
      {
        "version": "0.1.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@writerslogic/ai-agents-mcp",
        "runtimeHint": "npx",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "environmentVariables": [
          {
            "name": "AGENT_PRIVATE_KEY",
            "isSecret": true,
            "description": "Private 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."
          },
          {
            "name": "MAX_USDC_PER_CALL",
            "default": "1.00",
            "description": "Maximum USDC the client will authorize for a single tool call. Calls priced above it are refused."
          },
          {
            "name": "AGENTS_API_KEY",
            "isSecret": true,
            "description": "Hub API key sent as X-API-KEY. Bypasses payment."
          },
          {
            "name": "AGENTS_BASE_URL",
            "default": "https://agents.writerslogic.com",
            "description": "Hub base URL (https only; http allowed for localhost)."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/writerslogic/ai-agents-mcp",
      "source": "github"
    },
    "websiteUrl": "https://agents.writerslogic.com",
    "description": "Pay-per-call AI agents over x402. Settled in USDC on Base with a per-call spending cap."
  }
}

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Try it

This server only runs locally, from a package. Install it with the instructions on this page to try it.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM Studio Add to Goose

Run in a terminal

claude mcp add ai-agents-mcp \
  -- npx -y @writerslogic/[email protected]

Environment

AGENT_PRIVATE_KEY (optional, not in the config above): Private 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_CALL (optional, not in the config above): Maximum USDC the client will authorize for a single tool call. Calls priced above it are refused.
AGENTS_API_KEY (optional, not in the config above): Hub API key sent as X-API-KEY. Bypasses payment.
AGENTS_BASE_URL (optional, not in the config above): Hub base URL (https only; http allowed for localhost).

Tools

We don't run packages, so we can't list this server's tools.