Counterparty checks, sanctions screening, company lookup and 360+ pay-per-call APIs over x402.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add genesis402-by-unykorn-x402-pay-per-call --env GENESIS402_PAYER_KEY='<GENESIS402_PAYER_KEY>' -- npx -y genesis402-mcp~/.codex/config.toml
[mcp_servers.genesis402-by-unykorn-x402-pay-per-call]
command = "npx"
args = ["-y", "genesis402-mcp"]
env = { GENESIS402_PAYER_KEY = "<GENESIS402_PAYER_KEY>" }
# codex mcp add genesis402-by-unykorn-x402-pay-per-call --env GENESIS402_PAYER_KEY='<GENESIS402_PAYER_KEY>' -- npx -y genesis402-mcp~/.cursor/mcp.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"command": "npx",
"args": [
"-y",
"genesis402-mcp"
],
"env": {
"GENESIS402_PAYER_KEY": "<GENESIS402_PAYER_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"genesis402-mcp"
],
"env": {
"GENESIS402_PAYER_KEY": "<GENESIS402_PAYER_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"command": "npx",
"args": [
"-y",
"genesis402-mcp"
],
"env": {
"GENESIS402_PAYER_KEY": "<GENESIS402_PAYER_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"command": "npx",
"args": [
"-y",
"genesis402-mcp"
],
"env": {
"GENESIS402_PAYER_KEY": "<GENESIS402_PAYER_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"command": "npx",
"args": [
"-y",
"genesis402-mcp"
],
"env": {
"GENESIS402_PAYER_KEY": "<GENESIS402_PAYER_KEY>"
}
}
}
}Remote
claude mcp add --transport http genesis402-by-unykorn-x402-pay-per-call https://twin.unykorn.org/mcp~/.codex/config.toml
[mcp_servers.genesis402-by-unykorn-x402-pay-per-call]
url = "https://twin.unykorn.org/mcp"
# codex mcp add genesis402-by-unykorn-x402-pay-per-call --url https://twin.unykorn.org/mcp~/.cursor/mcp.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"url": "https://twin.unykorn.org/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"type": "http",
"url": "https://twin.unykorn.org/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"httpUrl": "https://twin.unykorn.org/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://twin.unykorn.org/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"genesis402-by-unykorn-x402-pay-per-call": {
"url": "https://twin.unykorn.org/mcp"
}
}
}Environment variables
GENESIS402_PAYER_KEY
Replace the placeholders with your own credentials and keep them out of version control.