toolkit-mcp

toolkit-mcp

An MCP server offering developer utilities including JSON validation, base64 encoding, timestamp conversion, and hashing, built with a clean architecture for easy extensibility.

Category
Visit Server

README

toolkit-mcp

Meta-MCP & A2A server — tools for building, testing, and connecting AI agents.

Tools

Meta-MCP — Tools about MCP itself

Tool Description
mcp_validate_config Validate MCP server config (Claude / Cursor mcpServers)
mcp_inspect_schema Analyze a JSON Schema and explain its MCP tool mapping
mcp_format_response Wrap data into proper MCP response format

A2A — Agent-to-Agent capability registry

Tool Description
a2a_register Register an agent's capabilities
a2a_discover Find agents by capability or keyword
a2a_list_all List all registered agents
a2a_submit_task Submit a task for processing
a2a_get_task Check task status and get results
a2a_list_tasks List all tasks, optionally filtered by status

Architecture

server.py
├── ToolRegistry          ← Decorator-based framework with auto schema inference
├── Meta-MCP Tools        ← MCP diagnostic, validation, formatting utilities
└── A2A Module            ← In-memory agent registry & task delegation system

Adding a new tool:

@registry.tool("tool_name", "What it does")
def my_tool(param1: str, param2: int = 42) -> dict:
    """Docstring becomes tool description."""
    return {"result": param1 * param2}

Schema is auto-generated from type hints.

Setup

pip install "mcp[cli]"
python server.py                     # stdio mode
python server.py --transport sse     # HTTP mode (port 8080)

Claude Desktop

{
  "mcpServers": {
    "toolkit": {
      "command": "python",
      "args": ["/path/to/server.py"]
    }
  }
}

Requirements

  • Python 3.11+
  • MCP SDK (mcp[cli])

License

MIT

Recommended Servers

playwright-mcp

playwright-mcp

A Model Context Protocol server that enables LLMs to interact with web pages through structured accessibility snapshots without requiring vision models or screenshots.

Official
Featured
TypeScript
Magic Component Platform (MCP)

Magic Component Platform (MCP)

An AI-powered tool that generates modern UI components from natural language descriptions, integrating with popular IDEs to streamline UI development workflow.

Official
Featured
Local
TypeScript
Audiense Insights MCP Server

Audiense Insights MCP Server

Enables interaction with Audiense Insights accounts via the Model Context Protocol, facilitating the extraction and analysis of marketing insights and audience data including demographics, behavior, and influencer engagement.

Official
Featured
Local
TypeScript
VeyraX MCP

VeyraX MCP

Single MCP tool to connect all your favorite tools: Gmail, Calendar and 40 more.

Official
Featured
Local
graphlit-mcp-server

graphlit-mcp-server

The Model Context Protocol (MCP) Server enables integration between MCP clients and the Graphlit service. Ingest anything from Slack to Gmail to podcast feeds, in addition to web crawling, into a Graphlit project - and then retrieve relevant contents from the MCP client.

Official
Featured
TypeScript
Kagi MCP Server

Kagi MCP Server

An MCP server that integrates Kagi search capabilities with Claude AI, enabling Claude to perform real-time web searches when answering questions that require up-to-date information.

Official
Featured
Python
E2B

E2B

Using MCP to run code via e2b.

Official
Featured
Neon Database

Neon Database

MCP server for interacting with Neon Management API and databases

Official
Featured
Exa Search

Exa Search

A Model Context Protocol (MCP) server lets AI assistants like Claude use the Exa AI Search API for web searches. This setup allows AI models to get real-time web information in a safe and controlled way.

Official
Featured
Qdrant Server

Qdrant Server

This repository is an example of how to create a MCP server for Qdrant, a vector search engine.

Official
Featured