Economic-safety tools for trading agents: executable quote + rug/honeypot pretrade check via x402.
Connect Runs on your machine
claude mcp add mcp -e AGENT_WALLET_KEY=<AGENT_WALLET_KEY> -e PLEXA_BASE_URL=<PLEXA_BASE_URL> -e CHAIN=<CHAIN> -- npx -y @getplexa/[email protected]
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@getplexa/[email protected]"
],
"env": {
"AGENT_WALLET_KEY": "<AGENT_WALLET_KEY>",
"PLEXA_BASE_URL": "<PLEXA_BASE_URL>",
"CHAIN": "<CHAIN>"
}
}
}
}
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@getplexa/[email protected]"
],
"env": {
"AGENT_WALLET_KEY": "<AGENT_WALLET_KEY>",
"PLEXA_BASE_URL": "<PLEXA_BASE_URL>",
"CHAIN": "<CHAIN>"
}
}
}
}
{
"servers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@getplexa/[email protected]"
],
"env": {
"AGENT_WALLET_KEY": "<AGENT_WALLET_KEY>",
"PLEXA_BASE_URL": "<PLEXA_BASE_URL>",
"CHAIN": "<CHAIN>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
AGENT_WALLET_KEYRequired, secret | Funded wallet private key — pays Plexa per call (x402 USDC) and signs locally. Plexa never receives it. Use a dedicated low-balance wallet. |
PLEXA_BASE_URLOptional | Plexa public API base URL (default https://api.getplexa.com). |
CHAINOptional | Chain the wallet is funded on / quotes default to. Accepted: base | polygon | matic | arbitrum | arbitrum-one | arb | eip155:8453 | eip155:137 | eip155:42161 (default base). pretrade_check is Base-only today. |
Details
| Package | @getplexa/[email protected] (NPM, stdio) |
| First published | 22 Sep 2026 |
| Last updated | 22 Sep 2026 |
| Registry name | com.getplexa/mcp |
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