SENTINEL
About
Pre-execution safety oracle for AI agents. Screens Base contracts, simulates sells, pays via x402.
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
AGENT_WALLET_PRIVATE_KEYClaude Code
claude mcp add --env AGENT_WALLET_PRIVATE_KEY= sentinel-mcp -- uvx sentinel-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":"sentinel-mcp","command":"uvx","args":["sentinel-mcp"],"env":{"AGENT_WALLET_PRIVATE_KEY":""}}'
JSON
{
"mcpServers": {
"sentinel-mcp": {
"command": "uvx",
"args": [
"sentinel-mcp"
],
"env": {
"AGENT_WALLET_PRIVATE_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.