Kronos by ForgeMesh MCP server with automatic x402 USDC payments on Base
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add kronos-forgemesh --env WALLET_PRIVATE_KEY='<WALLET_PRIVATE_KEY>' -- npx -y @forgemeshlabs/kronos-forgemesh-mcp~/.codex/config.toml
[mcp_servers.kronos-forgemesh]
command = "npx"
args = ["-y", "@forgemeshlabs/kronos-forgemesh-mcp"]
env = { WALLET_PRIVATE_KEY = "<WALLET_PRIVATE_KEY>" }
# codex mcp add kronos-forgemesh --env WALLET_PRIVATE_KEY='<WALLET_PRIVATE_KEY>' -- npx -y @forgemeshlabs/kronos-forgemesh-mcp~/.cursor/mcp.json
{
"mcpServers": {
"kronos-forgemesh": {
"command": "npx",
"args": [
"-y",
"@forgemeshlabs/kronos-forgemesh-mcp"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"kronos-forgemesh": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@forgemeshlabs/kronos-forgemesh-mcp"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"kronos-forgemesh": {
"command": "npx",
"args": [
"-y",
"@forgemeshlabs/kronos-forgemesh-mcp"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"kronos-forgemesh": {
"command": "npx",
"args": [
"-y",
"@forgemeshlabs/kronos-forgemesh-mcp"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"kronos-forgemesh": {
"command": "npx",
"args": [
"-y",
"@forgemeshlabs/kronos-forgemesh-mcp"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}Environment variables
WALLET_PRIVATE_KEY
Replace the placeholders with your own credentials and keep them out of version control.