MCP server for Spraay x402 Gateway. 60 tools for crypto payments, DeFi, and AI on Base.
Connect Runs on your machine
claude mcp add spraay-x402-mcp -e X402_WALLET_PRIVATE_KEY=<X402_WALLET_PRIVATE_KEY> -- npx -y [email protected]
{
"mcpServers": {
"spraay-x402-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_WALLET_PRIVATE_KEY": "<X402_WALLET_PRIVATE_KEY>"
}
}
}
}
{
"mcpServers": {
"spraay-x402-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_WALLET_PRIVATE_KEY": "<X402_WALLET_PRIVATE_KEY>"
}
}
}
}
{
"servers": {
"spraay-x402-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_WALLET_PRIVATE_KEY": "<X402_WALLET_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
| Name | Description |
|---|---|
X402_WALLET_PRIVATE_KEYRequired, secret | Private key for the wallet that pays for x402 requests (USDC on Base) |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 9 Mar 2026 |
| Last updated | 9 Mar 2026 |
| Registry name | io.github.plagtech/spraay-x402-mcp |
More finance and crypto servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
