MCP
Model Context Protocol - building MCP servers, integrations, and extending AI tools.
69 resources - 41 posts, 12 tools, 16 guides
Blog Posts
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OpenCode Developer Guide: The Open Source AI Coding Agent with 160K Stars
OpenCode is the fastest-growing open-source AI coding agent - 160K GitHub stars, 7.5M monthly users, 75+ model providers. Here is how to set it up, configure models, and use it effectively in your workflow.
11 min read
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WebMCP: Google's Browser Standard That Lets AI Agents Use Websites as Tools
Chrome 149 ships an origin trial for WebMCP - a proposed web standard that lets developers expose JavaScript functions and HTML forms to AI agents. Here is what it does, how to implement it, and why it matters for the future of agentic browsing.
8 min read
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Headroom: Compress Agent Tool Output Before It Reaches the LLM
Headroom is a context compression layer that intercepts your AI agent's tool outputs and strips 60-95% of the tokens before they hit the model - with benchmarked accuracy preserved.
6 min read
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Headroom: The Context Compression Layer Saving 60-95% of Your LLM Tokens
Headroom is an open-source context compression tool that reduces tokens sent to LLMs by 60-95%, available as a Python library, proxy server, or MCP server - with no code changes required.
6 min read
The Agent Security Checklist I Use Before Connecting Tools
Before an AI agent gets tools, files, APIs, MCP servers, or deployment access, decide what it can read, write, call, log, and roll back.
8 min read
Prompt Injection in Agent Apps: The Practical Version
Prompt injection stops being an abstract LLM risk once an agent can call tools. The practical defense is data boundaries, structured handoffs, tool guardrails, and approval gates around side effects.
8 min read
Claude Knowledge Work Plugins Turn Agent Setup Into Team Infrastructure
Anthropic's knowledge-work plugin repo is trending because it packages skills, connectors, slash commands, and sub-agents around job functions. The interesting shift is from personal prompts to team-distributed operating systems.
7 min read
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CodeGraph: The Code Knowledge Graph That Cuts AI Agent Token Costs by 35%
CodeGraph builds a local SQLite index of your codebase so Claude Code, Cursor, and Codex CLI spend far fewer tokens exploring files - trending on GitHub with 12k stars and real benchmark numbers.
6 min read
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CodeGraph: A Local MCP Server That Cuts Claude Code Tool Calls by 94%
CodeGraph hit 7,800+ stars with 1,900 added in a single day - a local MCP knowledge graph that lets Claude Code explore codebases with drastically fewer API calls.
6 min read
Anthropic Buying Stainless Is About Agent Plumbing
Anthropic's Stainless acquisition is not just an SDK deal. It is a bet that agents need generated SDKs, CLIs, docs, and MCP servers from the same source of truth.
8 min read
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agentmemory: Persistent Memory for Claude Code and AI Agents
agentmemory is a self-hosted MCP server that gives Claude Code, Cursor, and Gemini CLI searchable long-term memory across sessions - with 12 auto-capture hooks and 51 tools, no external database required.
6 min read
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AgentMemory: Persistent Cross-Session Memory for Claude Code and 16 Other AI Agents
agentmemory gives AI coding agents a persistent brain - capturing session context automatically via 12 Claude Code hooks and 51 MCP tools, with 95.2% retrieval accuracy and 92% token savings over context-pasting.
7 min read
Claude Code 2.1.128 Is an Ops Release, Not a Feature Drop
Claude Code 2.1.128 is full of small fixes around MCP, worktrees, OTEL, plugins, and permissions. That is exactly why it matters for teams running agents every day.
6 min read
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Ruflo: The Claude Code Plugin for Coordinating 100+ Specialized AI Agents
Ruflo crossed 37,700 GitHub stars this week, adding nearly 1,900 in a single day. It turns Claude Code into a coordinated swarm of 100+ specialized agents with MCP integration, distributed vector memory, and zero-trust agent federation.
7 min read
The 98% Context Reduction Pattern
Efficient agents do not stuff every tool result into the model context. They keep intermediate state in code, files, and execution environments, then return compact summaries and receipts.
8 min read
Claude Code Agent Teams, Subagents, and MCP: The 2026 Playbook
Claude Code is turning into an orchestration layer for agent teams. Here is how subagents, MCP, hooks, and long context fit together in 2026.
9 min read
One Tool Beats Ten Endpoints
Most agent tool APIs are just REST endpoints with nicer names. Production agents need intent-shaped tools that compress workflows, reduce context, and return reviewable receipts.
8 min read
OpenAI Apps SDK: Building MCP UIs Inside ChatGPT
Apps SDK extends MCP with UI. Here is how to ship a real Apps SDK app from scratch: logic, interface, deploy, distribution, and the gotchas that cost me a weekend.
12 min read
Model Context Protocol: A Production Guide To Building MCP Servers
Build MCP servers that connect Claude to your databases, APIs, and tools. Architecture, TypeScript SDK code, debugging, and the production gaps the spec doesn't cover.
13 min read
Claude Code as an HL7 to FHIR Migration Agent for Hospitals
Hospitals still ship HL7 v2 pipes between systems in 2026. Here is how to wire Claude Code as a careful, HIPAA-aware migration agent that takes them to FHIR.
11 min read
The DD Stack Cookbook: Five Recipes That Compose
Five worked examples showing how the new Developers Digest products plug into each other. Real agent filesystems, auto-snapshots, gated skill libraries, eval suites, and a recursive MCP host.
9 min read
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claude-context: MCP-Powered Semantic Code Search for Large Codebases
Zilliz's claude-context MCP server lets Claude Code search millions of lines semantically instead of loading entire directories - cutting token usage by roughly 40%.
6 min read
MCP Lens: Wireshark for Model Context Protocol Servers
MCP servers are stdio-only black boxes. MCP Lens proxies the JSON-RPC stream, captures every frame, and serves a local inspector at localhost:4040.
8 min read
Six More Tools for the Agent Infrastructure Stack
The second half of our agent tooling release: distribution, validation, and ergonomics layered on top of the first six. Six small CLIs, one through-line.
9 min read
10 Tools We Built for Agent Infrastructure
Ten private tools shipped overnight - observability, skills, hooks, prompts, and evals - aimed at the agent infrastructure gap small teams keep falling into.
11 min read
10 Trending AI Dev Tools, Week of April 28 2026
From Claude Opus 4.7 and GPT-5.5 to Andrej-karpathy-skills and EvoMap - the AI dev tools actually shipping the last 30 days, with commands, links, and pricing.
9 min read
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Claude Context: Semantic Code Search MCP That Cuts Token Use by 40%
Zilliz's claude-context MCP lets Claude Code search your entire codebase semantically without loading every file - reaching 9,500 stars with a 3,300-star week.
6 min read
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Claude Context: The MCP That Gives Claude Code a Semantic Map of Your Codebase
zilliztech/claude-context is an MCP server that indexes your entire codebase with hybrid vector search, letting Claude Code find relevant code without loading whole directories. It hit 8.8k stars and is trending on both daily and weekly GitHub charts.
6 min read
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Claude Context: The MCP That Gives Claude Code Semantic Search Across Your Entire Codebase
zilliztech/claude-context landed on GitHub's daily trending list with 873 new stars today - here's what this Claude Code MCP actually does and whether it's worth the setup.
5 min read
What Is an MCP Server? A Developer's Beginner Guide (2026)
MCP is the USB-C of AI agents. What the Model Context Protocol is, why Anthropic built it, and how to install your first server in Claude Code or Cursor. Fact-checked against the official MCP spec.
13 min read
What Is the Model Context Protocol? A 2026 Primer
MCP isn't just a plugin format - it's a full JSON-RPC protocol for connecting LLMs to tools, resources, and prompts. Here's how it works under the hood, sourced from the official spec.
12 min read
What Hacker News Gets Right About AI Coding Agents in 2026
Hacker News keeps arguing about Claude Code, Codex, skills, MCP, and orchestration. Under the noise, the same four truths keep surfacing: workflows matter more than demos, verification is the bottleneck, skills beat prompts, and orchestration matters more than raw autonomy.
11 min read
Why Skills Beat Prompts for Coding Agents in 2026
The coding-agent workflow is maturing past giant hand-written prompts. The winning pattern in 2026 is a control stack: project rules, reusable skills, bounded sub-agents, and deterministic tools around the model.
9 min read
The MCP Server Ecosystem: A Developer's Guide for 2026
An opinionated guide to the MCP server ecosystem in 2026. Curated picks by category, real configuration examples, installation commands, and honest assessments of what works and what does not.
13 min read
MCP vs Function Calling: When to Use Each
MCP servers and function calling both let AI tools interact with external systems. They solve different problems. Here is when to reach for each.
6 min read
How to Build MCP Servers in TypeScript
A step-by-step guide to building Model Context Protocol servers in TypeScript. Project setup, tool registration, resources, testing with Claude Code, and production patterns.
14 min read
The Best MCP Servers in 2026: A Complete Directory
A searchable directory of 184+ MCP servers organized by category. Find the right server for databases, browsers, APIs, DevOps, and more.
10 min read
How to Use MCP Servers: The Complete Guide
MCP servers connect AI agents to databases, APIs, and tools through a standard protocol. Here is how to configure and use them with Claude Code and Cursor.
11 min read
What Is MCP (Model Context Protocol)? A TypeScript Developer's Guide
MCP lets AI agents connect to databases, APIs, and tools. Here is what it is and how to use it in your TypeScript projects.
5 min read
CLIs Over MCPs: Why the Best AI Agent Tools Already Exist
OpenClaw has 247K stars and zero MCPs. The best tools for AI agents aren't new protocols - they're the CLIs developers have used for decades.
8 min read
Composio 101: Give Your AI Agent Access to 500+ Apps
Composio is a tool infrastructure layer that connects AI agents to Gmail, GitHub, Slack, Google Calendar, and hundreds more apps - all auth handled for you. Here is how to set it up and start building real cross-app workflows.
7 min read
Related Tools
All tools →DeepSeek-TUI
Open sourceOpen-source terminal agent runtime with approval modes, rollback snapshots, MCP servers, LSP diagnostics, and a headless HTTP API. Uses DeepSeek models by default.
AI CodingComposio
Gives AI agents access to 250+ external tools (GitHub, Slack, Gmail, databases) with managed OAuth. Handles the auth and API complexity so your agent doesn't have to.
AI FrameworksMCP Inspector
Visual testing tool for Model Context Protocol servers. Like Postman for MCP - call tools, browse resources, and view real-time logs in a browser UI. Zero install via npx.
MCP ToolsMCP CLI
Lightweight CLI for discovering and calling MCP servers. Dynamic tool discovery reduces token consumption from 47K to 400 tokens. Three subcommands: info, grep, call.
MCP ToolsMCP Hub
Centralized manager for MCP servers. Connect once to localhost:37373 and access all your servers through a single endpoint. REST API, web UI, and VS Code config compatible.
MCP ToolsSmithery
Registry and hosting platform for MCP servers. 6,000+ servers indexed. One-command install and configuration via CLI. Supports local and hosted deployments.
MCP ToolsGlama
Largest MCP server directory with 17,000+ servers. Security grading (A/B/C/F), compatibility scoring, and install configs. ChatGPT-like UI for browsing and testing.
MCP ToolsJan
Open-source ChatGPT alternative that runs 100% offline. Desktop app with local models, cloud API connections, custom assistants, and MCP integration. AGPLv3 licensed.
Local AIPulseMCP
MCP server directory and ranking site. Tracks weekly downloads, GitHub stars, and build status across 5,000+ servers.
MCP ToolsFastMCP
Pythonic framework for building MCP servers. Decorators for tools, resources, and prompts. Officially incorporated into the Python SDK.
MCP Toolsmcp-proxy
Bridge that exposes stdio MCP servers over HTTP/SSE, or vice versa. Run a local server remotely, or connect to a remote server as if it were local.
MCP ToolsGoose
Open sourceOpen-source AI agent built in Rust, now governed by the Agentic AI Foundation at the Linux Foundation. Desktop app, CLI, and API. 15+ model providers, 70+ MCP extensions.
AI CodingGuides
All guides →Claude Code Setup Guide
Configure Claude Code for maximum productivity -- CLAUDE.md, sub-agents, MCP servers, and autonomous workflows.
GuideMCP Servers Explained
What MCP servers are, how they work, and how to build your own in 5 minutes.
GuideClaude Code Complete Course
A complete, citation-backed Claude Code course with setup, prompting systems, MCP, CI, security, cost controls, and capstone workflows.
GuideBuilding Your First MCP Server
Step-by-step guide to building an MCP server in TypeScript - from project setup to tool definitions, resource handling, testing, and deployment.
GuideSkill Frontmatter - Claude Code
Configure model, effort, tools, MCP servers, and invocation scope.
GuideSubagent Frontmatter - Claude Code
Configure model, tools, MCP, skills, memory, and scoping.
GuideSubagent MCP Scoping - Claude Code
Route specific MCP servers only to specific subagents.
GuideElicitation Hook - Claude Code
Fires when an MCP server requests input from the user.
GuideMCP Servers - Claude Code
Connect external tools and data sources via the open MCP standard.
GuideMCP Installation Scopes - Claude Code
Local, project, user, and plugin-level MCP configurations.
GuideMCP Tool Search - Claude Code
Deferred tool loading reduces context overhead for large MCP suites.
GuideMCP OAuth - Claude Code
Pre-configured or dynamic OAuth for remote MCP servers.
GuideMCP Resources - Claude Code
Reference and read resources exposed by MCP servers.
GuideMCP Prompts - Claude Code
Execute MCP prompts as commands via the slash menu.
GuideMCP Channel Messaging - Claude Code
Receive push messages from MCP servers via channels.
GuideManaged MCP - Claude Code
Admin-controlled allow and deny lists for MCP servers.
GuideKeep exploring MCP
- - DeepSeek-TUI - recommended MCP tool from the Developers Digest directory
- - Compare Tools - dive deeper across the Developers Digest knowledge base
- - All MCP articles in the blog archive
- - Developers Digest on YouTube - video tutorials covering MCP and more
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