Anchor X402

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Anchor X402 to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "anchor-x402-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-anchor-x402-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Exposes a suite of 14 on-chain and AI-powered services as agent tools, enabling pay-per-use micropayments in USDC on Base mainnet via the x402 protocol.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Anchor X402

Anchor X402 is designed for broad compatibility with Model Context Protocol (MCP) clients. This includes popular platforms like Claude Desktop, Cursor, OpenAI Agents SDK, Claude Code, Codex CLI, ChatGPT Desktop, Continue, and Smithery.

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