MCP reference servers
by MCP project
Reference implementations to learn MCP server design from.
The repository supplies examples of servers for the Model Context Protocol. Use them to study implementation choices and check the current security guidance before exposing tools to an agent.
- Level
- Advanced
- Models
- any
- Category
- Agents and harnesses
- Tags
- mcp, tools
- Source date
- date not stated
- Added
- 2026-10-18
- Last verified
- 2026-10-18
- Status
- ok
- Prerequisites
- Requires implementation experience or critical reading of technical methods and system trade-offs.
- Subcategory
- tool use and mcp
- Region
- other
- Original language
- en
- Access
- free
- Resource reuse
- closed: No general open-reuse grant established from the inspected page. Closed is the conservative index bucket, not a legal finding; the resource is publicly readable. Facet definitions
Summary in our own words. Rights remain with the original creator. Credit and correction policy.