⚡ Universal HTTP 402 Micropayment Protocol & Autonomous Settlement Layer on Base L2
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add a-pay-protocol --env APAY_PRIVATE_KEY='<APAY_PRIVATE_KEY>' -- uvx apay~/.codex/config.toml
[mcp_servers.a-pay-protocol]
command = "uvx"
args = ["apay"]
env = { APAY_PRIVATE_KEY = "<APAY_PRIVATE_KEY>" }
# codex mcp add a-pay-protocol --env APAY_PRIVATE_KEY='<APAY_PRIVATE_KEY>' -- uvx apay~/.cursor/mcp.json
{
"mcpServers": {
"a-pay-protocol": {
"command": "uvx",
"args": [
"apay"
],
"env": {
"APAY_PRIVATE_KEY": "<APAY_PRIVATE_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"a-pay-protocol": {
"type": "stdio",
"command": "uvx",
"args": [
"apay"
],
"env": {
"APAY_PRIVATE_KEY": "<APAY_PRIVATE_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"a-pay-protocol": {
"command": "uvx",
"args": [
"apay"
],
"env": {
"APAY_PRIVATE_KEY": "<APAY_PRIVATE_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"a-pay-protocol": {
"command": "uvx",
"args": [
"apay"
],
"env": {
"APAY_PRIVATE_KEY": "<APAY_PRIVATE_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"a-pay-protocol": {
"command": "uvx",
"args": [
"apay"
],
"env": {
"APAY_PRIVATE_KEY": "<APAY_PRIVATE_KEY>"
}
}
}
}Remote
claude mcp add --transport http a-pay-protocol https://apay-network.vercel.app/api/mcp~/.codex/config.toml
[mcp_servers.a-pay-protocol]
url = "https://apay-network.vercel.app/api/mcp"
# codex mcp add a-pay-protocol --url https://apay-network.vercel.app/api/mcp~/.cursor/mcp.json
{
"mcpServers": {
"a-pay-protocol": {
"url": "https://apay-network.vercel.app/api/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"a-pay-protocol": {
"type": "http",
"url": "https://apay-network.vercel.app/api/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"a-pay-protocol": {
"httpUrl": "https://apay-network.vercel.app/api/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"a-pay-protocol": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://apay-network.vercel.app/api/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"a-pay-protocol": {
"url": "https://apay-network.vercel.app/api/mcp"
}
}
}Environment variables
APAY_PRIVATE_KEY
Replace the placeholders with your own credentials and keep them out of version control.