Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add piprail --env PIPRAIL_PRIVATE_KEY='<PIPRAIL_PRIVATE_KEY>' -- npx -y @piprail/mcp~/.codex/config.toml
[mcp_servers.piprail]
command = "npx"
args = ["-y", "@piprail/mcp"]
env = { PIPRAIL_PRIVATE_KEY = "<PIPRAIL_PRIVATE_KEY>" }
# codex mcp add piprail --env PIPRAIL_PRIVATE_KEY='<PIPRAIL_PRIVATE_KEY>' -- npx -y @piprail/mcp~/.cursor/mcp.json
{
"mcpServers": {
"piprail": {
"command": "npx",
"args": [
"-y",
"@piprail/mcp"
],
"env": {
"PIPRAIL_PRIVATE_KEY": "<PIPRAIL_PRIVATE_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"piprail": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@piprail/mcp"
],
"env": {
"PIPRAIL_PRIVATE_KEY": "<PIPRAIL_PRIVATE_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"piprail": {
"command": "npx",
"args": [
"-y",
"@piprail/mcp"
],
"env": {
"PIPRAIL_PRIVATE_KEY": "<PIPRAIL_PRIVATE_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"piprail": {
"command": "npx",
"args": [
"-y",
"@piprail/mcp"
],
"env": {
"PIPRAIL_PRIVATE_KEY": "<PIPRAIL_PRIVATE_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"piprail": {
"command": "npx",
"args": [
"-y",
"@piprail/mcp"
],
"env": {
"PIPRAIL_PRIVATE_KEY": "<PIPRAIL_PRIVATE_KEY>"
}
}
}
}Environment variables
PIPRAIL_PRIVATE_KEY
Replace the placeholders with your own credentials and keep them out of version control.