@frontmcp/plugin-codecall

CodeCall plugin for FrontMCP - provides AgentScript-based meta-tools for orchestrating MCP tools.

Installation

npm install @frontmcp/plugin-codecall @frontmcp/plugin-cache

Note: @frontmcp/plugin-cache is a peer dependency and must be installed.

Usage

import { CodeCallPlugin } from '@frontmcp/plugin-codecall';
import { CachePlugin } from '@frontmcp/plugin-cache';
import { FrontMcp } from '@frontmcp/sdk';

const app = new FrontMcp({
  plugins: [CachePlugin, CodeCallPlugin],
});

Features

• Meta-Tools: Search, describe, execute, and invoke tools programmatically
• AgentScript Execution: Run JavaScript code in a sandboxed VM
• Tool Discovery: Semantic search across available tools
• Configurable Modes: Control tool visibility and execution patterns

Meta-Tools

• codecall:search - Search for tools by name or description
• codecall:describe - Get detailed tool descriptions
• codecall:execute - Execute AgentScript code
• codecall:invoke - Invoke a specific tool directly

Configuration

import { CodeCallPlugin } from '@frontmcp/plugin-codecall';

const app = new FrontMcp({
  plugins: [
    CodeCallPlugin.configure({
      mode: 'codecall_only', // 'codecall_only' | 'codecall_opt_in' | 'metadata_driven'
      embedding: {
        enabled: true,
        model: 'default',
      },
    }),
  ],
});

Modes

• codecall_only: Hide all tools except CodeCall meta-tools
• codecall_opt_in: Show all tools, opt-in to CodeCall execution
• metadata_driven: Use per-tool metadata for visibility

License

Apache-2.0