q402-mcp
About
Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
Q402_TRIAL_API_KEY Q402_MULTICHAIN_API_KEY Q402_PRIVATE_KEY Q402_AGENTIC_PRIVATE_KEY Q402_ENABLE_REAL_PAYMENTS Q402_MAX_AMOUNT_PER_CALL Q402_ALLOWED_RECIPIENTS Q402_RELAY_BASE_URL Q402_AGENT_WALLET_ADDRESS Q402_API_KEY Q402_WALLET_IDClaude Code
claude mcp add --env Q402_TRIAL_API_KEY= --env Q402_MULTICHAIN_API_KEY= --env Q402_PRIVATE_KEY= --env Q402_AGENTIC_PRIVATE_KEY= --env Q402_ENABLE_REAL_PAYMENTS= --env Q402_MAX_AMOUNT_PER_CALL= --env Q402_ALLOWED_RECIPIENTS= --env Q402_RELAY_BASE_URL= --env Q402_AGENT_WALLET_ADDRESS= --env Q402_API_KEY= --env Q402_WALLET_ID= q402-mcp -- npx @quackai/q402-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"q402-mcp","command":"npx","args":["@quackai/q402-mcp"],"env":{"Q402_TRIAL_API_KEY":"","Q402_MULTICHAIN_API_KEY":"","Q402_PRIVATE_KEY":"","Q402_AGENTIC_PRIVATE_KEY":"","Q402_ENABLE_REAL_PAYMENTS":"","Q402_MAX_AMOUNT_PER_CALL":"","Q402_ALLOWED_RECIPIENTS":"","Q402_RELAY_BASE_URL":"","Q402_AGENT_WALLET_ADDRESS":"","Q402_API_KEY":"","Q402_WALLET_ID":""}}'
JSON
{
"mcpServers": {
"q402-mcp": {
"command": "npx",
"args": [
"@quackai/q402-mcp"
],
"env": {
"Q402_TRIAL_API_KEY": "",
"Q402_MULTICHAIN_API_KEY": "",
"Q402_PRIVATE_KEY": "",
"Q402_AGENTIC_PRIVATE_KEY": "",
"Q402_ENABLE_REAL_PAYMENTS": "",
"Q402_MAX_AMOUNT_PER_CALL": "",
"Q402_ALLOWED_RECIPIENTS": "",
"Q402_RELAY_BASE_URL": "",
"Q402_AGENT_WALLET_ADDRESS": "",
"Q402_API_KEY": "",
"Q402_WALLET_ID": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.