# mcp-developer

> Claude/Codex skill by [@jeffallan](https://omgskills.com/library/jeffallan/index.md) · 8.8k stars · Updated 2026-05-01

Use when building, debugging, or extending MCP servers or clients that connect AI systems with external tools and data sources. Invoke to implement tool handlers, configure resource providers, set up stdio/HTTP/SSE transport layers, validate schemas with Zod or Pydantic, debug protocol compliance issues, or scaffold complete MCP server/client projects using TypeScript or Python SDKs.

Tags: ai-agents, claude, claude-code, claude-marketplace, claude-skills

## Install

```sh
git clone https://github.com/Jeffallan/claude-skills /tmp/claude-skills && ln -s /tmp/claude-skills/skills/mcp-developer ~/.claude/skills/mcp-developer
```

## Links

- HTML page: https://omgskills.com/skills/jeffallan/claude-skills/mcp-developer/
- GitHub: https://github.com/Jeffallan/claude-skills
- Author: [@jeffallan](https://omgskills.com/library/jeffallan/index.md)

## More from this repo

- [django-storages-s3](https://omgskills.com/skills/jeffallan/claude-skills/skills/django-storages-s3/index.md) — Used when configuring Django to store static and media files on AWS S3 with django-storages.
   - [@Jeffallan](https://omgskills.com/library/jeffallan/index.md) · 12k stars
- [rag-architect](https://omgskills.com/skills/jeffallan/claude-skills/skills/rag-architect/index.md) — Designs and implements production-grade RAG systems by chunking documents, generating embeddings, configuring vector...
   - [@Jeffallan](https://omgskills.com/library/jeffallan/index.md) · 11k stars
- [terraform-engineer](https://omgskills.com/skills/jeffallan/claude-skills/skills/terraform-engineer/index.md) — Used when implementing infrastructure as code with Terraform across AWS, Azure, or GCP.
   - [@Jeffallan](https://omgskills.com/library/jeffallan/index.md) · 11k stars