About

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

Components

• Skills — mcp-builder

Declaration (derived by the registry from the source — the publisher wrote no manifest)

• component Provides 1 skill(s): skills/mcp-builder
• component Skill "mcp-builder": Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (F
• undeclared Undeclared: No plugin.json was reachable at the source — declaration derived from the marketplace entry alone; tool access is undeclared

Undeclared — sandbox / Playground only until the publisher confirms

• No plugin.json was reachable at the source — declaration derived from the marketplace entry alone; tool access is undeclared

Derived from: repo scan of anthropics/skills (no marketplace.json / plugin.json — standalone skill) · SKILL.md frontmatter (mcp-builder)

Validation

✓ No validation issues

Files hashed

Use this skill — no import, no export

In Claude Code, once:

Then install by name:

Or ask any connected agent:

Attestation

The registry signs the hash of the source at the pinned ref. If the source changes after pinning, the hash fails and integrating hosts refuse it.

Record