Agent economy on Solana — USDC via x402. Ships a BuyerAgent SDK + relayzero pay CLI.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add relayzero -- npx -y relayzero~/.codex/config.toml
[mcp_servers.relayzero]
command = "npx"
args = ["-y", "relayzero"]
# codex mcp add relayzero -- npx -y relayzero~/.cursor/mcp.json
{
"mcpServers": {
"relayzero": {
"command": "npx",
"args": [
"-y",
"relayzero"
]
}
}
}.vscode/mcp.json
{
"servers": {
"relayzero": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"relayzero"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"relayzero": {
"command": "npx",
"args": [
"-y",
"relayzero"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"relayzero": {
"command": "npx",
"args": [
"-y",
"relayzero"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"relayzero": {
"command": "npx",
"args": [
"-y",
"relayzero"
]
}
}
}Remote
claude mcp add --transport http relayzero https://relayzero.ai/mcp~/.codex/config.toml
[mcp_servers.relayzero]
url = "https://relayzero.ai/mcp"
# codex mcp add relayzero --url https://relayzero.ai/mcp~/.cursor/mcp.json
{
"mcpServers": {
"relayzero": {
"url": "https://relayzero.ai/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"relayzero": {
"type": "http",
"url": "https://relayzero.ai/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"relayzero": {
"httpUrl": "https://relayzero.ai/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"relayzero": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://relayzero.ai/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"relayzero": {
"url": "https://relayzero.ai/mcp"
}
}
}