Spraay X402 MCP Server

@plagtech

Basic information

About Spraay X402 MCP Server

MCP server for the Spraay x402 Gateway — connects Claude Desktop, Cursor, or any MCP client to onchain data, AI models, and batch payments on Base mainnet. AI agents pay USDC per request via the x402 protocol. No API keys. No accounts.

#x402 #payments #crypto #defi #base #usdc #onchain#batch-payments#swap #ai

Spraay X402 MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "spraay": {
      "command": "node",
      "args": [
        "/path/to/spraay-x402-mcp/dist/index.js"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
      }
    }
  }
}

Spraay X402 MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Spraay X402 Mcp Server?

Spraay X402 Mcp Server connects AI agents to onchain data, AI models, and batch payments on Base mainnet. Agents pay USDC per request via the x402 protocol without needing API keys or accounts.

How to use Spraay X402 Mcp Server?

Invoke any of the 9 MCP tools (e.g., spraay_chat, spraay_prices) from an AI agent. No API key or account setup is required; each request automatically deducts the listed USDC fee from the caller’s wallet. Point the MCP client to the gateway endpoint.

Key features of Spraay X402 Mcp Server

9 tools covering AI, onchain data, and payments
AI chat via 200+ models (GPT‑4, Claude, Llama, Gemini)
Batch USDC payments to multiple recipients
Uniswap V3 swap quotes and live token prices
ENS and Basename resolution to addresses

Use cases of Spraay X402 Mcp Server

An AI agent queries live token prices on Base mainnet
A batch payment tool sends USDC to multiple recipients in one transaction
An agent chats with a choice of language models (spraay_chat)
Resolve ENS or Basename to an address before a transfer
Estimate gas costs for batch payments before executing

Frequently asked questions

Do I need an API key to use the server?

No. The x402 protocol handles payment and access without API keys or accounts.

How are requests paid?

Each tool has a fixed USDC cost (e.g., $0.005 for spraay_chat) that is automatically deducted from the caller’s wallet on Base mainnet.

What blockchain does Spraay X402 Mcp Server use?

All onchain operations run on Base mainnet.

How can I see all available tools?

The server exposes 9 tools including spraay_models, spraay_batch_execute, spraay_swap_quote, spraay_tokens, spraay_prices, spraay_balances, and spraay_resolve. Costs and descriptions are listed in the README.

What transports does the server support?

The server is an MCP server accessed through its gateway at `https://gateway.spraay.app`. No other transport details are provided.

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