plog proxy spawns an MCP server as a child process, intercepts all JSON-RPC messages, and logs every tool call to the audit trail.
Usage
Flags
See MCP Proxy for more details.
CLI
plog proxy
Start the MCP proxy
Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Start the MCP proxy
plog proxy spawns an MCP server as a child process, intercepts all JSON-RPC messages, and logs every tool call to the audit trail.
plog proxy --command "npx @modelcontextprotocol/server-filesystem /tmp"
plog proxy --command "npx @modelcontextprotocol/server-filesystem /tmp" --agent-id my-agent
| Flag | Default | Description |
|---|---|---|
--command | — | Required. MCP server command to spawn |
--agent-id | mcp-proxy | Agent identifier for audit events |
--labels | — | Comma-separated key=value label pairs |
--db | ~/.provenlog/events.db | Local SQLite database path |