create-mcp-tool

Q: What can create-mcp-tool do?

mcp tool scaffolding and project initialization, typescript/javascript mcp server template generation, tool definition schema generation and validation, development server with hot reload for mcp tools, mcp tool testing and integration scaffolding, dependency management and version pinning for mcp ecosystem, documentation generation from tool definitions

MCP ServerFree

Create-mcp-tool package

Open Source

/ 100

7 capabilities

Capabilities7 decomposed

mcp tool scaffolding and project initialization

Medium confidence

Generates boilerplate MCP (Model Context Protocol) tool projects with pre-configured directory structure, dependency management, and configuration files. Uses a template-based approach to create standardized project layouts that conform to MCP specifications, including tool definition schemas, server setup, and build configuration. Handles npm package initialization and dependency installation automatically.

Solves for

I need to quickly bootstrap a new MCP tool without manually setting up the project structureI want to ensure my MCP tool follows the official specification and best practices from the startI need to reduce setup time and boilerplate code when creating multiple MCP tools

Best for

developers building custom MCP tools for Claude or other LLM integrations

teams standardizing on MCP-based tool ecosystems

developers new to MCP who need guided project setup

Requires

Node.js 14+ (typical for npm packages)

npm 6+ or yarn package manager

Basic familiarity with MCP protocol concepts

Limitations

Limited to predefined templates — customization requires post-generation modification

No interactive configuration wizard — uses sensible defaults that may not fit all use cases

Assumes npm/Node.js ecosystem — no support for Python or other language MCP implementations

What makes it unique

Specifically targets MCP (Model Context Protocol) tool creation with templates that enforce MCP specification compliance, whereas generic scaffolders like create-react-app or create-next-app focus on web frameworks

vs alternatives

Provides MCP-specific scaffolding in a single command, whereas manually creating MCP tools requires understanding the protocol specification and manually configuring server, schema, and tool definition files

typescript/javascript mcp server template generation

Medium confidence

Generates pre-configured MCP server implementations in TypeScript or JavaScript with built-in patterns for tool registration, request handling, and protocol communication. Includes starter code for the MCP server class, tool definition interfaces, and message routing logic that conforms to the MCP specification. Automatically sets up build scripts (TypeScript compilation, bundling) and development dependencies.

Solves for

I need a working MCP server implementation that I can extend with my custom toolsI want to understand the MCP server architecture through generated example codeI need to quickly implement the MCP protocol without manually coding the server infrastructure

Best for

JavaScript/TypeScript developers building MCP tools

developers integrating MCP into existing Node.js applications

teams standardizing on TypeScript for type safety in MCP implementations

Requires

Node.js 14+

TypeScript 4.5+ (if using TypeScript template)

npm or yarn package manager

Limitations

TypeScript-first approach may add complexity for developers preferring plain JavaScript

Generated server code assumes stdio transport — WebSocket or HTTP transport requires manual modification

No built-in error handling patterns for production use — requires additional implementation

What makes it unique

Generates MCP server boilerplate with protocol-aware patterns (tool registration, request/response handling) built-in, whereas generic Node.js server generators produce HTTP/Express servers without MCP-specific abstractions

vs alternatives

Eliminates manual MCP protocol implementation by providing pre-wired server scaffolding, whereas building from scratch requires reading MCP specification and implementing protocol handlers manually

tool definition schema generation and validation

Medium confidence

Generates JSON Schema definitions for MCP tools with input parameter specifications, output types, and tool metadata. Provides templates for defining tool capabilities, required vs optional parameters, and type constraints that conform to MCP tool schema standards. Includes validation helpers to ensure generated schemas are compliant with the MCP specification.

Solves for

I need to define the input/output contract for my MCP tool in a standardized formatI want to ensure my tool schema is valid and compatible with MCP clientsI need to generate schema documentation automatically from tool definitions

Best for

developers creating MCP tools with complex parameter requirements

teams maintaining multiple MCP tools and needing consistent schema definitions

developers integrating MCP tools with LLM clients that require strict schema validation

Requires

Node.js 14+

Understanding of JSON Schema and MCP tool specification

Limitations

Schema generation is template-based — complex conditional schemas require manual editing

No built-in support for recursive or circular schema definitions

Validation is schema-only — does not validate runtime behavior or actual tool implementation

What makes it unique

Generates MCP-compliant tool schemas with built-in validation against MCP specification, whereas generic JSON Schema generators don't enforce MCP-specific constraints like tool naming conventions or required metadata fields

vs alternatives

Provides MCP-aware schema generation with validation, whereas manually writing JSON Schema requires deep knowledge of both JSON Schema and MCP specifications

development server with hot reload for mcp tools

Medium confidence

Provides a development server that automatically reloads MCP tool implementations when source files change, enabling rapid iteration during development. Watches the project directory for file changes, recompiles TypeScript if needed, and restarts the MCP server process without manual intervention. Includes debugging support and console output for tool invocations.

Solves for

I want to develop MCP tools with fast feedback loops without restarting the server manuallyI need to debug my MCP tool implementation and see logs in real-timeI want to test tool changes immediately without rebuilding and restarting

Best for

developers actively building and iterating on MCP tools

teams with rapid development cycles requiring quick feedback

developers debugging MCP tool behavior and protocol interactions

Requires

Node.js 14+

npm or yarn

IDE or terminal with file watching support

Limitations

Hot reload may not preserve state between reloads — stateful tools require careful handling

File watching adds overhead — can slow down development on large projects

Debugging experience depends on Node.js debugger integration — not all IDEs provide seamless debugging

What makes it unique

Provides MCP-aware hot reload that understands tool registration and protocol state, whereas generic Node.js dev servers (nodemon) may reload at inappropriate times or lose MCP connection state

vs alternatives

Eliminates manual server restarts during MCP tool development, whereas using nodemon or manual restarts requires stopping/starting the server for each change

mcp tool testing and integration scaffolding

Medium confidence

Generates test file templates and testing utilities for MCP tools, including mock MCP client implementations, tool invocation helpers, and assertion libraries. Provides patterns for unit testing tool logic, integration testing tool-to-server communication, and end-to-end testing with simulated MCP clients. Includes example test cases demonstrating common testing patterns.

Solves for

I need to write tests for my MCP tool to ensure it handles inputs correctlyI want to test the integration between my tool and the MCP serverI need to verify that my tool schema and implementation are compatible

Best for

developers building production MCP tools that require reliability

teams with testing requirements and CI/CD pipelines

developers new to MCP who need guidance on testing patterns

Requires

Node.js 14+

Jest or compatible testing framework

npm or yarn

Limitations

Test templates assume Jest or similar testing framework — requires additional setup for other frameworks

Mock MCP client may not cover all protocol edge cases — complex scenarios require custom mocks

Testing async tool behavior requires understanding of Promise/async-await patterns

What makes it unique

Generates MCP-specific test scaffolding with mock MCP clients and protocol-aware assertions, whereas generic test generators produce basic unit test templates without MCP protocol understanding

vs alternatives

Provides MCP-aware testing patterns out of the box, whereas building tests from scratch requires understanding both the testing framework and MCP protocol communication patterns

dependency management and version pinning for mcp ecosystem

Medium confidence

Automatically configures package.json with appropriate versions of MCP core libraries, peer dependencies, and development tools. Ensures compatibility between MCP server, tool definitions, and client libraries by pinning versions that are known to work together. Provides upgrade guidance when newer MCP versions are available.

Solves for

I want to ensure my MCP tool dependencies are compatible with each otherI need to know which versions of MCP libraries work togetherI want to upgrade my MCP tool to a newer version safely

Best for

developers building MCP tools who want to avoid dependency conflicts

teams maintaining multiple MCP tools with consistent dependency versions

developers new to MCP who don't know which library versions to use

Requires

npm 6+ or yarn

Node.js 14+

Limitations

Version pinning can lag behind latest MCP releases — may miss security updates

Compatibility matrix is static — doesn't account for custom or experimental MCP implementations

No automatic dependency resolution for transitive dependencies — requires npm audit for security issues

What makes it unique

Maintains MCP-specific dependency compatibility matrix, whereas generic package managers (npm) don't understand MCP ecosystem constraints and version compatibility

vs alternatives

Prevents dependency conflicts by pre-validating version combinations, whereas manually managing dependencies risks incompatibility between MCP core and tool libraries

documentation generation from tool definitions

Medium confidence

Automatically generates Markdown documentation for MCP tools from their schema definitions and code comments. Extracts tool descriptions, parameter documentation, example invocations, and return types to produce human-readable documentation. Includes templates for README files, API documentation, and usage examples.

Solves for

I need to generate documentation for my MCP tool without manually writing itI want to keep documentation in sync with my tool schema and implementationI need to provide usage examples and API documentation to users of my tool

Best for

developers publishing MCP tools and needing user documentation

teams maintaining documentation for multiple MCP tools

open-source MCP tool maintainers wanting to automate documentation

Requires

Node.js 14+

Well-documented tool schema and code comments

Limitations

Documentation generation relies on code comments and schema — poor comments result in poor documentation

Generated documentation is Markdown-only — requires manual conversion for other formats

Complex tool behavior and edge cases are not automatically documented — requires manual additions

What makes it unique

Generates MCP tool documentation from schema and code, whereas generic documentation generators (TypeDoc, JSDoc) don't understand MCP tool semantics and protocol-specific documentation needs

vs alternatives

Automates documentation generation from tool definitions, whereas manually writing documentation requires duplicating information from schema and code

Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.

Related Artifactssharing capabilities

Artifacts that share capabilities with create-mcp-tool, ranked by overlap. Discovered automatically through the match graph.

MCP Server22

@gleanwork/mcp-server-utils

Shared utilities for MCP server packages

type-safe mcp tool definition buildermcp tool/resource schema validation and registration

2 shared capabilities

MCP Server24

api-to-mcp

Generates MCP tool code from OpenAPI specs

mcp server boilerplate code generationmcp tool schema validation and type generation

2 shared capabilities

MCP Server42

mcp-use

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

mcp server creation with tool, resource, and prompt definitionsproject scaffolding and template generation

2 shared capabilities

MCP Server44

mcp-use

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

mcp server scaffolding and code generation for typescript

1 shared capability

MCP Server17

@fractal-mcp/generate

TypeScript code generation from MCP server tool schemas

mcp server tool schema introspection and parsing

1 shared capability

MCP Server21

create-mcp-ts

** - Create a new MCP server in TypeScript, batteries included - supports user-defined templates!

typescript mcp server scaffolding with interactive setup

1 shared capability

Best For

✓developers building custom MCP tools for Claude or other LLM integrations
✓teams standardizing on MCP-based tool ecosystems
✓developers new to MCP who need guided project setup
✓JavaScript/TypeScript developers building MCP tools
✓developers integrating MCP into existing Node.js applications
✓teams standardizing on TypeScript for type safety in MCP implementations
✓developers creating MCP tools with complex parameter requirements
✓teams maintaining multiple MCP tools and needing consistent schema definitions

Known Limitations

⚠Limited to predefined templates — customization requires post-generation modification
⚠No interactive configuration wizard — uses sensible defaults that may not fit all use cases
⚠Assumes npm/Node.js ecosystem — no support for Python or other language MCP implementations
⚠Generated projects may require additional setup for authentication, API keys, or external service integration
⚠TypeScript-first approach may add complexity for developers preferring plain JavaScript
⚠Generated server code assumes stdio transport — WebSocket or HTTP transport requires manual modification

Requirements

Node.js 14+ (typical for npm packages)npm 6+ or yarn package managerBasic familiarity with MCP protocol conceptsNode.js 14+TypeScript 4.5+ (if using TypeScript template)npm or yarn package managerUnderstanding of JSON Schema and MCP tool specificationnpm or yarn

Input / Output

Accepts: command-line arguments (tool name, optional configuration flags), project name and configuration options via CLI, tool name, description, parameter definitions via CLI or configuration file, project directory path, tool implementation files, MCP version preference (latest, stable, etc.), tool definition schema files, source code with JSDoc comments

Produces: directory structure with source files, package.json with dependencies, TypeScript/JavaScript configuration files, MCP tool definition schema files, TypeScript/JavaScript source files with MCP server class, Tool definition schema files, tsconfig.json or babel configuration, package.json with MCP dependencies, JSON Schema files, TypeScript type definitions (optional), Markdown documentation, console logs and debug output, reloaded MCP server process, test file templates, mock MCP client utilities, example test cases, package.json with pinned versions, upgrade recommendations, Markdown documentation files, README templates, API reference documentation

UnfragileRank

Adoption15%(30% weight)

Quality16%(25% weight)

Ecosystem30%(25% weight)

Match Graph10%(15% weight)

Freshness75%(5% weight)

UnfragileRank is computed from adoption signals, documentation quality, ecosystem connectivity, match graph feedback, and freshness. No artifact can pay for a higher rank.

Type: MCP Server

7 capabilities

Visit create-mcp-tool→

Package Details

npm

Registry

1.0.0

Version

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Create-mcp-tool package

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Capabilities7 decomposed

mcp tool scaffolding and project initialization

Medium confidence

Solves for

Best for

developers building custom MCP tools for Claude or other LLM integrations

teams standardizing on MCP-based tool ecosystems

developers new to MCP who need guided project setup

Requires

Node.js 14+ (typical for npm packages)

npm 6+ or yarn package manager

Basic familiarity with MCP protocol concepts

Limitations

Limited to predefined templates — customization requires post-generation modification

No interactive configuration wizard — uses sensible defaults that may not fit all use cases

Assumes npm/Node.js ecosystem — no support for Python or other language MCP implementations

What makes it unique

vs alternatives

typescript/javascript mcp server template generation

Medium confidence

Solves for

Best for

JavaScript/TypeScript developers building MCP tools

developers integrating MCP into existing Node.js applications

teams standardizing on TypeScript for type safety in MCP implementations

Requires

Node.js 14+

TypeScript 4.5+ (if using TypeScript template)

npm or yarn package manager

Limitations

TypeScript-first approach may add complexity for developers preferring plain JavaScript

Generated server code assumes stdio transport — WebSocket or HTTP transport requires manual modification

No built-in error handling patterns for production use — requires additional implementation

What makes it unique

vs alternatives

Eliminates manual MCP protocol implementation by providing pre-wired server scaffolding, whereas building from scratch requires reading MCP specification and implementing protocol handlers manually

tool definition schema generation and validation

Medium confidence

Solves for

Best for

developers creating MCP tools with complex parameter requirements

teams maintaining multiple MCP tools and needing consistent schema definitions

developers integrating MCP tools with LLM clients that require strict schema validation

Requires

Node.js 14+

Understanding of JSON Schema and MCP tool specification

Limitations

Schema generation is template-based — complex conditional schemas require manual editing

No built-in support for recursive or circular schema definitions

Validation is schema-only — does not validate runtime behavior or actual tool implementation

What makes it unique

vs alternatives

Provides MCP-aware schema generation with validation, whereas manually writing JSON Schema requires deep knowledge of both JSON Schema and MCP specifications

development server with hot reload for mcp tools

Medium confidence

Solves for

Best for

developers actively building and iterating on MCP tools

teams with rapid development cycles requiring quick feedback

developers debugging MCP tool behavior and protocol interactions

Requires

Node.js 14+

npm or yarn

IDE or terminal with file watching support

Limitations

Hot reload may not preserve state between reloads — stateful tools require careful handling

File watching adds overhead — can slow down development on large projects

Debugging experience depends on Node.js debugger integration — not all IDEs provide seamless debugging

What makes it unique

Provides MCP-aware hot reload that understands tool registration and protocol state, whereas generic Node.js dev servers (nodemon) may reload at inappropriate times or lose MCP connection state

vs alternatives

Eliminates manual server restarts during MCP tool development, whereas using nodemon or manual restarts requires stopping/starting the server for each change

mcp tool testing and integration scaffolding

Medium confidence

Solves for

Best for

developers building production MCP tools that require reliability

teams with testing requirements and CI/CD pipelines

developers new to MCP who need guidance on testing patterns

Requires

Node.js 14+

Jest or compatible testing framework

npm or yarn

Limitations

Test templates assume Jest or similar testing framework — requires additional setup for other frameworks

Mock MCP client may not cover all protocol edge cases — complex scenarios require custom mocks

Testing async tool behavior requires understanding of Promise/async-await patterns

What makes it unique

Generates MCP-specific test scaffolding with mock MCP clients and protocol-aware assertions, whereas generic test generators produce basic unit test templates without MCP protocol understanding

vs alternatives

Provides MCP-aware testing patterns out of the box, whereas building tests from scratch requires understanding both the testing framework and MCP protocol communication patterns

dependency management and version pinning for mcp ecosystem

Medium confidence

Solves for

I want to ensure my MCP tool dependencies are compatible with each otherI need to know which versions of MCP libraries work togetherI want to upgrade my MCP tool to a newer version safely

Best for

developers building MCP tools who want to avoid dependency conflicts

teams maintaining multiple MCP tools with consistent dependency versions

developers new to MCP who don't know which library versions to use

Requires

npm 6+ or yarn

Node.js 14+

Limitations

Version pinning can lag behind latest MCP releases — may miss security updates

Compatibility matrix is static — doesn't account for custom or experimental MCP implementations

No automatic dependency resolution for transitive dependencies — requires npm audit for security issues

What makes it unique

Maintains MCP-specific dependency compatibility matrix, whereas generic package managers (npm) don't understand MCP ecosystem constraints and version compatibility

vs alternatives

Prevents dependency conflicts by pre-validating version combinations, whereas manually managing dependencies risks incompatibility between MCP core and tool libraries

documentation generation from tool definitions

Medium confidence

Solves for

Best for

developers publishing MCP tools and needing user documentation

teams maintaining documentation for multiple MCP tools

open-source MCP tool maintainers wanting to automate documentation

Requires

Node.js 14+

Well-documented tool schema and code comments

Limitations

Documentation generation relies on code comments and schema — poor comments result in poor documentation

Generated documentation is Markdown-only — requires manual conversion for other formats

Complex tool behavior and edge cases are not automatically documented — requires manual additions

What makes it unique

Generates MCP tool documentation from schema and code, whereas generic documentation generators (TypeDoc, JSDoc) don't understand MCP tool semantics and protocol-specific documentation needs

vs alternatives

Automates documentation generation from tool definitions, whereas manually writing documentation requires duplicating information from schema and code

Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.

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create-mcp-tool

Capabilities7 decomposed

mcp tool scaffolding and project initialization

typescript/javascript mcp server template generation

tool definition schema generation and validation

development server with hot reload for mcp tools

mcp tool testing and integration scaffolding

dependency management and version pinning for mcp ecosystem

documentation generation from tool definitions

Related Artifactssharing capabilities

@gleanwork/mcp-server-utils

api-to-mcp

mcp-use

mcp-use

@fractal-mcp/generate

create-mcp-ts

Best For

Known Limitations

Requirements

Input / Output

UnfragileRank

Package Details

About

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Alternatives to create-mcp-tool

Are you the builder of create-mcp-tool?

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create-mcp-tool

Capabilities7 decomposed

mcp tool scaffolding and project initialization

typescript/javascript mcp server template generation

tool definition schema generation and validation

development server with hot reload for mcp tools

mcp tool testing and integration scaffolding

dependency management and version pinning for mcp ecosystem

documentation generation from tool definitions

Related Artifactssharing capabilities

@gleanwork/mcp-server-utils

api-to-mcp

mcp-use

mcp-use

@fractal-mcp/generate

create-mcp-ts

Best For

Known Limitations

Requirements

Input / Output

UnfragileRank

Package Details

About

Categories

Alternatives to create-mcp-tool

Are you the builder of create-mcp-tool?

Get the weekly brief

Data Sources