MCP Server Handbook 6 curated listings Disclosure-first directory

MCP SDKs and Tools

A focused directory for builders comparing protocol docs, server management, security scanners, and governance layers.

Directory policy

Listings are editorial unless explicitly labeled as sponsored. Paid or affiliate links should use the proper disclosure and link attributes before going live.

Protocol and Build

MCP Documentation

Official protocol documentation and implementation guidance.

Official

ToolHive

Run and manage MCP servers in controlled environments.

Open source

MCP Guard

Protect MCP clients from prompt injection attacks.

Open source

Production Controls

McpVanguard

Policy enforcement for MCP tool execution.

Commercial

VEX Protocol

Governance model for agent execution policy.

Commercial

Snyk Agent Scan

Scanner for agents and MCP servers.

Open source