claude mcp add mcp-tool-factory -- node /path/to/mcp-tool-factory-ts/bin/mcp-server.js

{
  "mcpServers": {
    "mcp-tool-factory": {
      "command": "node",
      "args": ["/path/to/mcp-tool-factory-ts/bin/mcp-server.js"],
      "env": {
        "ANTHROPIC_API_KEY": "your-key-here"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-tool-factory": {
      "command": "node",
      "args": ["/path/to/mcp-tool-factory-ts/bin/mcp-server.js"],
      "env": {
        "OPENAI_API_KEY": "your-key-here",
        "MCP_FACTORY_PROVIDER": "openai",
        "MCP_FACTORY_MODEL": "gpt-5.2",
        "MCP_FACTORY_BUDGET": "0.50"
      }
    }
  }
}

claude mcp add mcp-tool-factory \
  -e DEEPSEEK_API_KEY=your-key \
  -e MCP_FACTORY_PROVIDER=deepseek \
  -e MCP_FACTORY_MODEL=deepseek-chat \
  -e MCP_FACTORY_BUDGET=0.25 \
  -- node /path/to/mcp-tool-factory-ts/bin/mcp-server.js

# Global installation
npm install -g @heshamfsalama/mcp-tool-factory

# Or use npx
npx @heshamfsalama/mcp-tool-factory generate "Create tools for managing a todo list"

# Anthropic Claude (recommended)
export ANTHROPIC_API_KEY=your-key-here

# Or Claude Code OAuth
export CLAUDE_CODE_OAUTH_TOKEN=your-token-here

# Or any other supported provider
export OPENAI_API_KEY=your-key-here
export GOOGLE_API_KEY=your-key-here
export MISTRAL_API_KEY=your-key-here
export DEEPSEEK_API_KEY=your-key-here
export GROQ_API_KEY=your-key-here
export XAI_API_KEY=your-key-here
export AZURE_OPENAI_API_KEY=your-key-here
export COHERE_API_KEY=your-key-here

# From natural language
mcp-factory generate "Create tools for fetching weather data by city and converting temperatures"

# From OpenAPI spec
mcp-factory from-openapi ./api-spec.yaml

# From database
mcp-factory from-database ./data.db

# From GraphQL schema
mcp-factory from-graphql ./schema.graphql

# From ontology
mcp-factory from-ontology ./ontology.owl --format rdf

mcp-factory generate "Create tools for managing a todo list with priorities" \
  --name todo-server \
  --output ./servers/todo \
  --web-search \
  --logging \
  --metrics

# From local file
mcp-factory from-openapi ./openapi.yaml --name my-api-server

# With custom base URL
mcp-factory from-openapi ./spec.json --base-url https://api.example.com

# SQLite
mcp-factory from-database ./myapp.db --tables users,posts,comments

# PostgreSQL
mcp-factory from-database "postgresql://user:pass@localhost/mydb" --type postgresql

# From a GraphQL SDL file
mcp-factory from-graphql ./schema.graphql --name my-graphql-server

# From a URL endpoint
mcp-factory from-graphql https://api.example.com/graphql --name my-api-server

# From RDF/OWL (.owl, .rdf, .ttl)
mcp-factory from-ontology ./ontology.owl --format rdf --name knowledge-server

# From JSON-LD (.jsonld)
mcp-factory from-ontology ./schema.jsonld --format jsonld --name linked-data-server

# From custom YAML ontology
mcp-factory from-ontology ./domain.yaml --format yaml --name domain-server

# Run tests
mcp-factory test ./servers/my-server

# Start server for testing
mcp-factory serve ./servers/my-server

servers/my-server/
├── src/
│   └── index.ts          # MCP server with tools, resources, and prompts
├── tests/
│   └── tools.test.ts     # Vitest tests (InMemoryTransport)
├── package.json          # Dependencies
├── tsconfig.json         # TypeScript config
├── Dockerfile            # Container deployment
├── README.md             # Usage documentation
├── skill.md              # Claude Code skill file
├── server.json           # MCP Registry manifest
├── EXECUTION_LOG.md      # Generation trace (optional)
└── .github/
    └── workflows/
        └── ci.yml        # GitHub Actions CI/CD

mcp-factory generate "..." \
  --output, -o <path>           # Output directory (default: ./servers)
  --name, -n <name>             # Server name
  --description, -d <desc>      # Package description
  --github-username, -g <user>  # GitHub username for MCP Registry
  --version, -v <ver>           # Server version (default: 1.0.0)
  --provider, -p <provider>     # LLM provider (anthropic, openai, google, mistral, deepseek, groq, xai, azure, cohere, claude_code)
  --model, -m <model>           # Specific model to use
  --web-search, -w              # Search web for API documentation
  --auth <vars...>              # Environment variables for auth
  --health-check                # Include health check endpoint (default: true)
  --logging                     # Enable structured logging (default: true)
  --metrics                     # Enable Prometheus metrics
  --rate-limit <n>              # Rate limiting (requests per minute)
  --retries                     # Enable retry logic (default: true)
  --budget <amount>             # Maximum spend in USD (aborts if exceeded)
  --compare-costs               # Show cost comparison across providers before generating

import { ToolFactoryAgent, writeServerToDirectory, formatCost } from '@heshamfsalama/mcp-tool-factory';

// Create agent (auto-detects provider from env vars)
const agent = new ToolFactoryAgent();

// Generate from description
const server = await agent.generateFromDescription(
  'Create tools for managing a todo list with priorities',
  {
    serverName: 'todo-server',
    webSearch: true,
    parallel: true,           // Enable parallel generation (default)
    maxConcurrency: 5,        // Max concurrent LLM calls (default)
    budget: 1.00,             // Optional: abort if cost exceeds $1.00
    productionConfig: {
      enableLogging: true,
      enableMetrics: true,
    },
  }
);

// Cost tracking — see how much the generation cost
if (server.executionLog) {
  console.log(`Cost: ${formatCost(server.executionLog.totalCost)}`);
}

// Write to directory
await writeServerToDirectory(server, './servers/todo');

import { ToolFactoryAgent, writeServerToDirectory } from '@heshamfsalama/mcp-tool-factory';
import { readFileSync } from 'fs';
import yaml from 'js-yaml';

const spec = yaml.load(readFileSync('./openapi.yaml', 'utf-8'));
const agent = new ToolFactoryAgent({ requireLlm: false });

const server = await agent.generateFromOpenAPI(spec, {
  serverName: 'my-api-server',
  baseUrl: 'https://api.example.com',
});

await writeServerToDirectory(server, './servers/api');

import { ToolFactoryAgent, writeServerToDirectory } from '@heshamfsalama/mcp-tool-factory';

const agent = new ToolFactoryAgent({ requireLlm: false });

// SQLite (auto-detected from file path)
const server = await agent.generateFromDatabase('./data/app.db', {
  serverName: 'app-database-server',
  tables: ['users', 'posts', 'comments'],
});

// PostgreSQL (auto-detected from connection string)
const pgServer = await agent.generateFromDatabase(
  'postgresql://user:pass@localhost/mydb',
  { serverName: 'postgres-server' }
);

await writeServerToDirectory(server, './servers/app-db');

import { ToolFactoryAgent, writeServerToDirectory } from '@heshamfsalama/mcp-tool-factory';
import { readFileSync } from 'fs';

const schema = readFileSync('./schema.graphql', 'utf-8');
const agent = new ToolFactoryAgent({ requireLlm: false });

const server = await agent.generateFromGraphQL(schema, {
  serverName: 'my-graphql-server',
});

await writeServerToDirectory(server, './servers/graphql');

import { ToolFactoryAgent, writeServerToDirectory } from '@heshamfsalama/mcp-tool-factory';
import { readFileSync } from 'fs';

const ontologyData = readFileSync('./ontology.owl', 'utf-8');
const agent = new ToolFactoryAgent({ requireLlm: false });

const server = await agent.generateFromOntology(ontologyData, {
  serverName: 'knowledge-server',
  format: 'rdf',
});

await writeServerToDirectory(server, './servers/knowledge');

import { validateTypeScriptCode, validateGeneratedServer } from '@heshamfsalama/mcp-tool-factory';

// Validate TypeScript syntax
const result = await validateTypeScriptCode(code);
// { valid: false, errors: [{ line: 4, column: 1, message: "'}' expected." }] }

// Validate complete server
const serverResult = await validateGeneratedServer(serverCode);
// { valid: true, errors: [], summary: 'Generated server code is syntactically valid' }

{
  "mcpServers": {
    "my-server": {
      "command": "npx",
      "args": ["tsx", "./servers/my-server/src/index.ts"]
    }
  }
}

from agents import Agent
from agents.mcp import MCPServerStdio

async with MCPServerStdio(
    command="npx",
    args=["tsx", "./servers/my-server/src/index.ts"]
) as mcp:
    agent = Agent(
        name="My Agent",
        tools=mcp.list_tools()
    )

from google.adk.tools.mcp_tool import MCPToolset

tools = MCPToolset(
    connection_params=StdioServerParameters(
        command="npx",
        args=["tsx", "./servers/my-server/src/index.ts"]
    )
)

from langchain_mcp_adapters.client import MCPClient

client = MCPClient(
    command="npx",
    args=["tsx", "./servers/my-server/src/index.ts"]
)
tools = client.get_tools()

mcp-factory generate "..." --logging

const logger = pino({ level: 'info' });
logger.info({ tool: 'get_weather', params }, 'Tool called');

mcp-factory generate "..." --metrics

mcp-factory generate "..." --rate-limit 100

mcp-factory generate "..." --retries

{
  "status": "ok",
  "version": "1.0.0",
  "uptime": 3600,
  "memory": { "rss": 52428800, "heapUsed": 20971520 },
  "transport": "streamable-http"
}

mcp-factory generate "Create weather tools" \
  --name weather-server \
  --github-username your-github-username \
  --description "Weather tools for Claude" \
  --version 1.0.0

{
  "name": "@your-github-username/weather-server",
  "mcpName": "io.github.your-github-username/weather-server"
}

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.your-github-username/weather-server",
  "packages": [{
    "registryType": "npm",
    "identifier": "@your-github-username/weather-server",
    "transport": { "type": "stdio" }
  }],
  "tools": [...]
}

# 1. Build and publish to npm
cd ./servers/weather-server
npm install && npm run build
npm publish --access public

# 2. Install mcp-publisher
brew install modelcontextprotocol/tap/mcp-publisher

# 3. Authenticate
mcp-publisher login github

# 4. Publish to registry
mcp-publisher publish

┌───────────────────────────────────────────────────────────────────────┐
│                         MCP Tool Factory                               │
├───────────────────────────────────────────────────────────────────────┤
│  Input Sources                                                         │
│  ┌───────────┐ ┌───────────┐ ┌───────────┐ ┌───────────┐ ┌─────────┐│
│  │ Natural   │ │  OpenAPI  │ │ Database  │ │ GraphQL   │ │Ontology ││
│  │ Language  │ │   Spec    │ │  Schema   │ │  Schema   │ │RDF/YAML ││
│  └─────┬─────┘ └─────┬─────┘ └─────┬─────┘ └─────┬─────┘ └────┬────┘│
│        └──────────┬───┴─────────────┴─────────────┴────────────┘     │
│                   ▼                                                    │
│  ┌────────────────────────────────────────────────────────────────┐   │
│  │                     ToolFactoryAgent                            │   │
│  │  ┌─────────────────────────────────────────────────────────┐   │   │
│  │  │  UnifiedLLMProvider (Vercel AI SDK)                      │   │   │
│  │  │  Anthropic │ OpenAI │ Google │ Mistral │ DeepSeek       │   │   │
│  │  │  Groq │ xAI │ Azure │ Cohere + Claude Code OAuth       │   │   │
│  │  └─────────────────────────────────────────────────────────┘   │   │
│  │  ┌──────────────┐ ┌──────────────┐ ┌───────────────────────┐  │   │
│  │  │  LLM Cache   │ │  Cost        │ │ Parallel Generation   │  │   │
│  │  │  (TTL-based) │ │  Tracking    │ │ (max concurrency: 5)  │  │   │
│  │  └──────────────┘ └──────────────┘ └───────────────────────┘  │   │
│  └────────────────────────────────────────────────────────────────┘   │
│                   │                                                    │
│                   ▼                                                    │
│  ┌────────────────────────────────────────────────────────────────┐   │
│  │                       Generators                                │   │
│  │  ServerGenerator  │  DocsGenerator  │  TestsGenerator          │   │
│  └────────────────────────────────────────────────────────────────┘   │
│                   │                                                    │
│                   ▼                                                    │
│  ┌────────────────────────────────────────────────────────────────┐   │
│  │                     GeneratedServer                             │   │
│  │  Tools │ Resources │ Prompts │ Tests │ Docs │ Dockerfile       │   │
│  └────────────────────────────────────────────────────────────────┘   │
│                   │                                                    │
│                   ▼                                                    │
│  ┌────────────────────────────────────────────────────────────────┐   │
│  │                Streamable HTTP Transport                        │   │
│  │          POST /mcp  │  GET /health                             │   │
│  └────────────────────────────────────────────────────────────────┘   │
└───────────────────────────────────────────────────────────────────────┘

# Clone the repository
git clone https://github.com/HeshamFS/mcp-tool-factory-ts.git
cd mcp-tool-factory-ts

# Install dependencies
pnpm install

# Build
pnpm run build

# Run tests
pnpm test

# Type check
pnpm run typecheck

# Lint
pnpm run lint

mcp-tool-factory-ts/
├── src/
│   ├── agent/              # Main ToolFactoryAgent
│   ├── auth/               # OAuth2 providers
│   ├── cache/              # LLM response caching with configurable TTL
│   ├── cli/                # Command-line interface
│   ├── config/             # Configuration management
│   ├── database/           # Database introspection (SQLite, PostgreSQL)
│   ├── execution-logger/   # Execution logging
│   ├── generators/         # Code generators (server, docs, tests)
│   ├── graphql/            # GraphQL SDL parsing and server generation
│   ├── middleware/         # Validation middleware
│   ├── models/             # Data models
│   ├── observability/      # Telemetry and tracing
│   ├── ontology/           # Ontology parsing (RDF/OWL, JSON-LD, YAML)
│   ├── openapi/            # OpenAPI spec parsing
│   ├── production/         # Production code generation
│   ├── prompts/            # LLM prompt templates
│   ├── providers/          # LLM providers (10 providers via Vercel AI SDK + Claude Code)
│   ├── security/           # Security scanning
│   ├── server/             # MCP server mode (factory-as-a-server)
│   ├── templates/          # Handlebars templates for generated files
│   ├── validation/         # Code validation and Zod schemas
│   └── web-search/         # Web search integration
├── docs/                   # Documentation
├── tests/                  # Test files
└── dist/                   # Built output

# Check your environment
echo $ANTHROPIC_API_KEY

# Set it
export ANTHROPIC_API_KEY=your-key-here

# Install dependencies first
cd ./servers/my-server
npm install
npx tsx src/index.ts

# Validate generated code
import { validateGeneratedServer } from '@heshamfsalama/mcp-tool-factory';
const result = await validateGeneratedServer(code);
console.log(result.errors);