x402 mcp server for Claude Desktop
io.github.jannis-e/x402-mcp-server
Pay-per-call x402 tools on Base: web extract/render, burn-once secret vault, chart, GeoTIFF
client:Claude Desktop
transport:stdio
runtime:npm
Install x402 mcp server in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"x402-mcp-server": {
"command": "npx",
"args": [
"-y",
"x402-mcp-server_by_milza"
],
"env": {
"BASE_PRIVATE_KEY": "<BASE_PRIVATE_KEY>"
}
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs