DEV Community

Model Context Protocol

MCP is an open protocol that standardizes how applications provide context to LLMs.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
I Built an MCP Server That Reviews Code Locally — No SaaS, No Uploads

I Built an MCP Server That Reviews Code Locally — No SaaS, No Uploads

Comments
3 min read
Enforce, Don't Issue: Remote MCP with OAuth Without Becoming an Authorization Server

Enforce, Don't Issue: Remote MCP with OAuth Without Becoming an Authorization Server

Comments 4
10 min read
Let AI Explain traceroute with the Laws of Physics

Let AI Explain traceroute with the Laws of Physics

Comments
2 min read
How to Build Your First AI Agent Tool in 15 Minutes (20+ Open Issues for Beginners!)

How to Build Your First AI Agent Tool in 15 Minutes (20+ Open Issues for Beginners!)

2
Comments
3 min read
I benchmarked a code graph against grep across 37 repositories

I benchmarked a code graph against grep across 37 repositories

1
Comments 4
4 min read
From 30 Tools to 3: Designing a Token-Efficient MCP Tool Surface

From 30 Tools to 3: Designing a Token-Efficient MCP Tool Surface

1
Comments
12 min read
How deep do MCP input schemas nest?

How deep do MCP input schemas nest?

2
Comments 2
4 min read
Lux Stay Agent — a hotel travel agent that only works because its content is structured

Sanity Challenge Path One Submission

Lux Stay Agent — a hotel travel agent that only works because its content is structured

1
Comments
5 min read
An open-source, modular CMS for developers and AI-assisted/vibe-coded websites.

An open-source, modular CMS for developers and AI-assisted/vibe-coded websites.

1
Comments
13 min read
Building an enterprise Claude Code marketplace

Building an enterprise Claude Code marketplace

1
Comments 1
5 min read
Optimizing Latency with MCP Caching

Optimizing Latency with MCP Caching

Comments
2 min read
I gave my Actor a GitHub MCP connector. It could see 44 tools and use 4.

I gave my Actor a GitHub MCP connector. It could see 44 tools and use 4.

3
Comments 1
15 min read
FastMCP Is Now MCPServer: Migrating a Python MCP Server to the MCP SDK 2.x

Dependency upgrades break shared environments

FastMCP Is Now MCPServer: Migrating a Python MCP Server to the MCP SDK 2.x

14
Comments 10
12 min read
Tool Descriptions Are the Contract

Tool Descriptions Are the Contract

2
Comments 6
5 min read
Nano Banana 2 Lite, Revisited: MCP 2.0, the New Interactions API, and Three Agent CLIs

Nano Banana 2 Lite, Revisited: MCP 2.0, the New Interactions API, and Three Agent CLIs

11
Comments 2
12 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.