packages / pi-mcp-adapter
extension

pi-mcp-adapter

MCP (Model Context Protocol) adapter for pi — connect any MCP server's tools to your agent.

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Install

$ pi install npm:pi-mcp-adapter

Installs from npm into ~/.pi/agent/. Add -l for project-local (.pi/). Manage with pi list / pi update / pi remove.

What this package can reach

Detected automatically from the source at version 2.17.0. This describes access, not safety — you decide whether it's appropriate for what the package claims to do.

  • 🤖
    Behavior — Changes how the agent thinks Modifies the system prompt, injects messages, or rewrites conversation context.
  • Commands — Runs shell commands Spawns processes on your machine.
  • 🔑
    Credentials — Handles your API keys Reads or passes provider credentials. Highest-trust capability there is.
  • 📁
    Files — Reads files outside your project Touches paths beyond the working directory, such as your home folder.
  • Intercepts tools — Can block or rewrite tool calls Subscribes to tool_call/tool_result/input. Can change a command after you approved the one displayed.
  • 🌐
    Network — Talks to the internet Makes outbound network requests. Check the destinations are ones you expect.
  • 🔀
    Tool control — Can switch pi's tools on and off Calls setActiveTools, so it can disable built-ins — including safety-relevant ones.
  • 🔧
    New tools — Adds model-callable tools Gives the agent new abilities. Additive and visible, unlike an override.
  • UI — Draws its own interface Renders widgets, footers, dialogs or full-screen views.

What it actually did when run

observed

Loaded in a sandbox with no network, a read-only filesystem and a recording stand-in for pi's API. This is what it called — not what the source suggests it might.

Tools registered mcp

Events subscribed session_shutdownsession_starttool_result

APIs called events.emitgetFlagregisterCommandregisterFlagregisterToolreload.bindui.notify

2 calls the source scan did not predict

events.emit · reload.bind

Reached through a value the scan could not follow — passed as an argument, stored on another object, or returned by a helper.

Run against version 2.17.0 on 2026-08-01. Registration-time behaviour under default settings; other configurations may differ.

Review before you install. pi packages run with your full system permissions. Check the source, pin versions, and prefer authors you trust.

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