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MCP Specification

Active
GitHub TypeScript NOASSERTION

Description

Official MCP protocol spec, defining communication between agents and tools.

Key Features

  • Authoritative — Maintained by Anthropic
  • Protocol definition — Built on JSON-RPC 2.0
  • Capability negotiation — Server / Client capability exchange
  • Three primitives — Resources, prompts, tools
  • Versioned — Evolves with the ecosystem

Use Cases

💡 Authoritative reference for MCP implementations.
💡 Unify agent-tool interfaces inside the enterprise.
💡 Align MCP semantics within a team to avoid ambiguity.

Strengths & Limitations

✅ Strengths

  • • Actively maintained, recent updates
  • • High community interest (9.1k stars)

⚠️ Limitations

  • • No clear open-source license

Tags

specification mcp protocol mcp-tools

Categories

🔌 MCP Tools

Quick Start

# Clone
git clone https://github.com/modelcontextprotocol/specification
cd specification
# Open docs/README.md to browse the spec
Visit GitHub

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