Just found out about this and had to share because almost nobody is talking about it yet. If you are tired of paying for AI courses or getting hit with paywalls just to get a certificate, Anthropic (the creators of Claude) quietly dropped…
#model-context-protocol
81 items
Anthropic officially launched 13+ FREE AI courses with certificates (Including Agentic AI and Claude Code!) (www.reddit.com) I tried building an mcp server for my own use and it's surprisingly easy and also surprisingly limited (www.reddit.com) heard about mcp (model context protocol) like 100 times before i actually tried it. claude desktop, you can give it access to your local files and tools.
Anthropic's AI protocol has critical flaw affecting 200,000 servers (www.reddit.com) https://www.infosecurity-magazine.com/news/systemic-flaw-mcp-expose-150/ Security researchers at OX Security disclosed on Tuesday what they describe as a critical, systemic vulnerability in Anthropic's Model Context Protocol, an open-sourc…
Show HN: MCPfinder – An MCP server that finds and installs other MCP servers (mcpfinder.dev via hn) Do MCPs improve coding agent performance? (marginlab.ai via hn) Do MCPs Actually Improve Coding Agents? Part 1 Testing Context7, the most popular third-party MCP, on Terminal-Bench 2.0 with Codex This is the first entry in a multi-part series investigating whether MCPs (Model Context Protocol servers)…
New in Claude Managed Agents: self-hosted sandboxes and MCP tunnels (claude.com via hn) - May 19, 2026 - 5min Starting today, Claude Managed Agents can operate in a sandbox you control and connect to your private Model Context Protocol (MCP) servers. Both the sandbox where an agent executes tools and the services it reaches r…
Show HN: VT Code – Rust TUI coding agent with multi-provider support (github.com via hn) Hi HN, I built VT Code, a semantic coding agent. Supports all SOTA and open sources model.
I made a local-first MCP tutorial repo with node-llama-cpp and a custom agent loop (www.reddit.com) I just published a repo called MCP from Scratch that teaches the Model Context Protocol by building it step by step in plain Node.js. Most of the repo is about understanding MCP itself, but the later modules may be relevant here: I added a…
Claude issues with design and MCP (www.reddit.com) Hi everyone, I am trying to launch a digital design magazine on my domain koncepto.dk. My goal is to achieve an ultra-clean, fjerlet, minimalist aesthetic design, meaning a tight, asymmetrical grid, lots of white space, subtle 1px gray bor…
Show HN: HoneyLabs – Public honeypot threat Intel feed and MCP server (honeylabs.net via hn) I've been running a small fleet of honeypots for about a year. They get hit by a mix of research scanners (Censys, Shadowserver, etc.), old worms, and a bump of CVE probes the day a new Nuclei template ships.
Show HN: MCPSafe – Free security scanner for MCP servers using 5-LLM consensus (mcpsafe.io via hn) Pre-install security audits for Model Context Protocol servers. AIVSS scoring, multi-LLM consensus, line-level findings.
MCP Steroid – Give AI the whole IDE, not just the files (mcp-steroid.jonnyzzz.com via hn) MCP Steroid is a Model Context Protocol server for JetBrains IDEs. It exposes IntelliJ Platform APIs, visual state, and runtime environment to any MCP-compatible AI agent via Kotlin code execution and screenshot capture.
Watched my AI agent block a prompt injection that was hiding inside a webpage (www.reddit.com) Was using Claude to do some research on the Model Context Protocol stuff and asked it to pull info from a few roadmap pages. Agent comes back and the first thing it tells me is that it found a fake system reminder hidden inside the page co…
MCP Attack Atlas – 40 AI agent attack patterns catalogued (sunglasses.dev via hn) An open catalogue of attack patterns against AI agents using the Model Context Protocol. 40+ verified patterns across 14 attack families.
Ruby Client for the Model Context Protocol (MCP) (github.com via hn) Manceps A Ruby client for the Model Context Protocol (MCP). From Latin manceps -- one who takes in hand (contractor, acquirer).
Show HN: mcpguard – security scanner and firewall for MCP servers (github.com via hn) mcpguard Security scanner and firewall for MCP (Model Context Protocol) servers. Checks your configs for known issues, blocks sketchy tool calls at runtime, and keeps audit logs.
A Practical Guide for Secure MCP Server Development (genai.owasp.org via hn) A Practical Guide for Secure MCP Server Development provides actionable guidance for securing Model Context Protocol (MCP) servers—the critical connection point between AI assistants and external tools, APIs, and data sources. Unlike tradi…
macOS-MCP (github.com via hn) 🍎 macOS-MCP Overview macOS-MCP is a lightweight, open-source Model Context Protocol server that bridges AI agents and the macOS operating system. It enables seamless automation of macOS through LLMs via tasks such as file navigation, appli…
Direct LLM vs Model Context Protocol (MCP): A benchmark on API costs and latency. (www.reddit.com) Like everyone else, I’ve been testing the newly released Gemini 3.5 Flash. The speed is phenomenal, but I wanted to see how it handles large, structured data aggregations directly in the prompt versus using a delegated tool architecture.
N8n-MCP: AI assistants can now search and build n8n workflows (github.com via hn) n8n-MCP A Model Context Protocol (MCP) server that provides AI assistants with comprehensive access to n8n node documentation, properties, and operations. Deploy in minutes to give Claude and other AI assistants deep knowledge about n8n's…
MCP Is Not Enough (mukulsingh105.github.io via hn) MCP is everywhere. Anthropic's Model Context Protocol has become the USB-C of AI integrations — a universal connector that lets any model call any tool through a standardized JSON-RPC interface.
I wired Claude Desktop into Blender via MCP. Setup is 8 minutes and it actually closes the feedback loop nothing else does. (www.reddit.com) I built clskillshub.com — a Claude resources site — using Claude Code, and I've been doing more 3D work lately. Wanted to share the workflow that I think is the most interesting practical use of MCP I've found so far, because every other "…
MCP server can modify tool list mid-session; client has no mechanism to detect (mcpfw.dev via hn) A Kill-Chain Analysis of the Model Context Protocol and Runtime Defences via mcpfw The Model Context Protocol (MCP) has rapidly become the standard interface for connecting AI assistants to external capabilities — file systems, databases,…
A Model Context Protocol server for driving AmigaOS 4.1 machines (github.com via hn) MCP-AmigaOS4 A Model Context Protocol server for driving AmigaOS 4.1 machines — both QEMU guests and real PowerPC hardware — from MCP-aware clients such as Claude Code, Claude Desktop, and IDE plugins. At a glance Brings AmigaOS 4.1 inside…
96.8% of MCP tool descriptions don't warn the agent about destructive behaviour (policylayer.com via hn) The State of MCP Security What 1,787 MCP servers can actually do to your systems. We classified every tool on every Model Context Protocol server we could enumerate from the public registries — 25,329 tools across 1,787 working servers.
Looking for FREE resources to master RAG + LLM Agents + MCP (and build real projects for freelancing/jobs) (www.reddit.com) How I Automate Jira Tickets Investigation using Claude Code & MCP (www.reddit.com) Official MCP Package for Dokploy (github.com via hn) Dokploy MCP Server Dokploy MCP Server exposes all Dokploy API endpoints as tools consumable via the Model Context Protocol (MCP). It allows MCP-compatible clients (e.g., AI models, other applications) to interact with your Dokploy server p…
Show HN: HEOR Agent. AI for health economics research from Claude (github.com via hn) HEORAgent MCP Server AI-powered Health Economics and Outcomes Research (HEOR) agent as a Model Context Protocol server. Automates literature review across 41 data sources, state-of-the-art cost-effectiveness modelling, HTA dossier preparat…
Unified MCP Server for Jira and Confluence Server/DC Behind Citrix NetScaler SSO (github.com via hn) atlassian-netscaler-mcp An MCP (Model Context Protocol) server for Jira and Confluence Server / Data Center deployments that sit behind Citrix NetScaler SSO. It captures the NetScaler session cookie via a real browser (Playwright), stores…
Show HN: Resume MCP (www.rezi.ai via hn) Rezi Resume MCP Server https://github.com/rezi-io/rezi-mcp Read GitHub Documentation The Rezi Model Context Protocol (MCP) server lets AI tools connect to a user's Rezi account and work directly with resume data. Instead of copying resume…
Authorization for LLM Tool Schemas: Formal Model with Noninterference Guarantees [pdf] (raw.githubusercontent.com via hn) IEEE TRANSACTIONS ON SOFTWARE ENGINEERING 1 Type-State Authorization for LLM Tool Schemas: A Formal Model with Noninterference Guarantees Andrew Gauger Abstract —The Model Context Protocol (MCP) [1] defines a schema discovery mechanism (to…
MCP hits the mainstream with Strava's and Tredict's end-user MCPs, far from dead (www.tredict.com via hn) Since 1 June 2026, Strava offers an official MCP connector with its Strava MCP server. That is a clear signal: the Model Context Protocol has reached the mainstream.
How MCP Is Changing the Way Product Teams Work with AI (bagel.ai via hn) MCP (Model Context Protocol) is the open standard that lets AI agents read from your customer data. Here's how product orgs are using it in 2026, three real use cases, and what your stack needs to support it.
Show HN: MCP Registry – NPM-style install for MCP servers (mcp-registry-dh5.pages.dev via hn) Operator-grade registry The registry for MCP servers. One place to discover, evaluate, and configure Model Context Protocol servers — preset-guided, quality-scored, and portable across clients.
Stop Claude Code from burning your token budget on Go repos: I built a local AST-based MCP server (gograph) (www.reddit.com) Hey r/claudeai, If you leverage Claude Code or Claude Desktop for agentic development on large-scale codebases, you have likely run into a major architectural bottleneck: standard agent loops rely on primitive text processing tools and str…
Base Launches MCP Tool Connecting AI Agents to Crypto Wallets (www.reddit.com) Coinbase's Ethereum (ETH) layer-2 network Base released a protocol on May 26 that lets AI agents interact directly with users' crypto wallets and decentralized finance (DeFi) applications through plain-language instructions. The tool is ca…
MCP: Security Design Considerations for AI-Driven Automation by NSA [pdf] (www.nsa.gov via hn) U/OO/ 6030316 -26 | P P-26-1834 | May 202 6 Ver. 1.0 National Security Agency | Cybersecurity Information Model Context Protocol (MCP): Security Design Considerations for AI -Driven Automation Securing protocols that enable AI -driven anal…
Ember: MCP-Native Memory Layer for AI Agents (Local MVP Live) (www.reddit.com) Posted this in LocalLLaMA but figured this sub might be interested too. Built Ember : a memory infrastructure layer purpose-built for agents using the Model Context Protocol.
AgentBrew – Portable toolbelt for your AI agents (github.com via hn) AgentBrew 🍺 The Universal Hub for AI Agents. AgentBrew is a centralized Model Context Protocol (MCP) multiplexer.
LLMs' – Failure Modes and Proposed Improvements (github.com via hn) Pulsar Edit MCP Server & LLM Coding Assistant An MCP (Model Context Protocol) server and built-in chat assistant that lets an LLM control the Pulsar editor. Use the built-in chat panel or any compatible external client such as AnythingLLM…
SafeDB MCP – safer read-only database access for AI agents (github.com via hn) SafeDB MCP SafeDB MCP is a secure Model Context Protocol server that lets AI agents inspect and query Postgres, MySQL, MariaDB, and SQLite with strict read-only guardrails. It is designed for teams that want useful database access without…
I built a zero-code visual client to test remote MCP servers instantly (Tested with Cloudflare’s free MCP). (www.reddit.com) Hey everyone, The Model Context Protocol (MCP) is amazing for standardizing how agents talk to data, but I got incredibly frustrated every time I wanted to quickly test a new remote MCP server. Writing custom client-side boilerplate or wre…
I built an open-source MCP Server that turns Claude into an autonomous literary agent (Agentic Publishing Node) (www.reddit.com) Most authors are still using LLMs as glorified typewriters, pasting context back and forth into web chats. I wanted to see if I could use the Model Context Protocol (MCP) to completely automate the administrative friction of the traditiona…
Preventing AI agents from executing destructive terminal commands (github.com via hn) Terminal Guardian MCP Secure, sandboxed terminal access for AI assistants via the Model Context Protocol Features · Quick Start · Claude Desktop · Tools · Security · Configuration · Roadmap Overview Terminal Guardian MCP is a production-gr…
What six months of Claude Code taught me, building a public MCP server solo (www.reddit.com) Non-coder founder out of Taiwan. Spent the last six months building a Model Context Protocol server that exposes streetwear-fulfillment vendor adapters as agent-callable tools.
Scaling MCP adoption: Our ref architecture – simpler,safer&cheaper deployments (blog.cloudflare.com via hn) We at Cloudflare have aggressively adopted Model Context Protocol (MCP) as a core part of our AI strategy. This shift has moved well beyond our engineering organization, with employees across product, sales, marketing, and finance teams no…
MCP-Guardrail (github.com via hn) MCP Guardrail 🔍 Scan MCP configs for security issues before agents touch prod data. MCP (Model Context Protocol) lets AI agents touch files, databases, APIs, and internal tools — but teams lack visibility into which MCP servers their devel…
SolidInvoice, open-source invoicing with a built-in MCP server (solidinvoice.co via hn) MCP server SolidInvoice ships with a built-in Model Context Protocol (MCP) server. Once you connect an AI agent to it, the agent can read your invoices, quotes, clients, and payments — and, if you grant write access, create and update them…
Free/OSS agentic API interrogator (github.com via hn) GAIIA Expert Proxy (MCP Server) GAIIA Expert MCP Server is a Model Context Protocol (MCP) server that enables high-fidelity code audits, refactors, and architectural analysis using specialized Proxy Experts in conjunction with a remote LLM…
Codebadger – MCP server for static code analysis with Joern (github.com via hn) 🦡 codebadger A containerized Model Context Protocol (MCP) server providing static code analysis using Joern's Code Property Graph (CPG) technology with support for Java, C/C++, JavaScript, Python, Go, Kotlin, C#, Ghidra, Jimple, PHP, Ruby,…
I built an MCP server that connects Claude Code & Claude Desktop to Apple Music 🎵 (www.reddit.com) Hey everyone! I've been tinkering with MCP (Model Context Protocol) servers lately and built one that integrates Claude Code and Claude Desktop directly with Apple Music.
Sci-Hub MCP Server (Unofficial) (pypi.org via hn) A Model Context Protocol (MCP) server that enables AI assistants to search, retrieve metadata, and download academic papers directly from Sci-Hub. Sci-Hub MCP Server A robust Model Context Protocol (MCP) server and Python library that enab…
Anthropic ships Claude for Creative Work with nine MCP-native connectors (www.reddit.com) Anthropic announced Claude for Creative Work on April 28. The release includes nine official connectors that plug Claude into professional creative software, with a native Blender connector as the flagship.
Don't Believe the Marketing (thebatsignal.substack.com via reddit) I've been meandering around the AI domain for a few decades. But I've decided to re-engage - mostly due to the development of the Model Context Protocol (MCP).
Help setting up Chrome MCP for Hermes Agent (www.reddit.com) Hi everyone, I'm trying to set up Chrome MCP (Model Context Protocol) for Hermes Agent and need some guidance. **Background:** - Hermes Agent (by NousResearch) has self-learning features - I want to integrate Chrome browser automation via…
How to Build a High-Performance MCP Server on Azure Functions (niravraval.com via hn) In my recent project, I integrated the Model Context Protocol (MCP) into an existing Azure Functions API and I wanted to share how it works and why it matters. MCP (Model Context Protocol) provides a standardized interface for connecting L…
Is anyone here actually using MCP yet? (www.reddit.com) I keep seeing Model Context Protocol (MCP) mentioned everywhere lately, especially around AI agents, and I finally took some time to understand what it actually does. From what I get, it’s basically trying to fix the mess of integrations —…
Kvaser - Moving beyond simple agents: Building a Local-First AI Orchestrator with Qwen 3.6, Kiwix, and Wolfram (www.reddit.com) For the past two weeks, I’ve been spending 4–5 hours a day building a custom MCP (Model Context Protocol) orchestration server. What started as a simple experiment with Qwen 3.6 35B has evolved into a full-scale "Man-in-the-Middle" proxy t…
Claude for Cybersecurity tasks (www.reddit.com) Just some ways in which I use Claude for cybersecurity work. Prioritizing Vulnerabilities: By uploading scan reports, asset lists, and using the Model Context Protocol (MCP), Claude can analyze and prioritize critical findings, determine p…
Show HN: Shell-MCP, per-directory shell allowlisting for Claude Desktop (github.com via hn) shell-mcp Scoped, allowlisted shell access for Claude Desktop and other MCP clients. shell-mcp is a small Rust binary that speaks the [Model Context Protocol] over stdio.
A local-first proxy and trace viewer for MCP servers (github.com via hn) MCP Observatory See every message your AI agents send. A local-first proxy and trace viewer for the Model Context Protocol.
Bringing Enigma to LLMs with enigmapython-MCP (github.com via hn) Enigma Python MCP Server An MCP (Model Context Protocol) server that brings the capabilities of the enigmapython library to LLMs, allowing them to encrypt and decrypt messages using historically accurate Enigma machine emulators. Features…
Building Smarter AI Agents for Data Science Workflows (www.reddit.com) One thing I keep seeing with agent workflows (Claude, GPT, etc.) is this gap between “it works” and “it works well in production.” Agents are surprisingly good at figuring out what to do in a data science workflow with minimal prompting. B…
Clio MCP Open-source Claude connector for law firms (github.com via hn) Clio MCP Server: Connect Claude to Clio Practice Management Open-source Model Context Protocol (MCP) connector that lets Claude read live data from Clio — matters, contacts, documents, tasks, calendar, and billing — without copying client…
Show HN: Pdfnative-MCP – Model Context Protocol server for the pdfnative engine (www.npmjs.com via hn) pdfnative-mcp is an MCP server that bridges the pdfnative engine with any MCP-compatible AI client. It provides tools to generate documents with digital signatures (RSA/ECDSA), ISO barcodes, and complex script shaping (Arabic, Thai, Indic).
A gRPC Transport for the Model Context Protocol (cloud.google.com via hn) A gRPC transport for the Model Context Protocol Victor Moreno Solutions Product Manager Mark D. Roth Senior Staff Software Engineer AI agents are moving from test environments to the core of enterprise operations, where they must interact…
I cataloged 500 vibe coding tools so you don't have to (news.ycombinator.com) Hi HN, I built this because I was finding myself drowning in a sea of new 'AI agents' every single week. I wanted one centralized, curated directory that cut through the noise, specifically focused on the 'vibe coding' ecosystem.
Show HN: Fleeks – Build anything, Deploy Anywhere. (docs.fleeks.ai via hn) Hello HN, We built Fleeks because the biggest bottleneck for AI agents isn't reasoning—it's infrastructure. Most agents (whether in an IDE like Cursor/Claude Code or a custom autonomous swarm) are stuck in a "sandbox." They can write code,…
I built a local-first MCP server that gives Claude Code persistent memory, a knowledge graph, and a consent framework — and Claude is just the first client (www.reddit.com) I've been building this for a couple of years. It started as "what if my AI assistant actually remembered things," and it became something bigger.
MCP Roadmap (blog.modelcontextprotocol.io via hn) The updated Model Context Protocol roadmap for 2026: transport scalability, agent communication, governance maturation, and enterprise readiness, plus guidance on SEP prioritization and how to get involved.
MCP server for personal finance so AI assistants can manage money (era.app via hn) Back to articles Connecting Claude to your bank account with Era Era connects Claude to your bank accounts, credit cards, and investments through the Model Context Protocol (MCP), giving Claude secure, read-only access to your financial li…
Building an MCP Server Using Only Notepad (catswords.readme.io via hn) Feature: MCP Server Building an MCP Server Using Only Notepad Building an MCP Server Using Only Notepad One day, a realization came to me. Recently, there has been growing interest in MCP (Model Context Protocol), but seeing setups that re…
Building an open governance layer for multi-agent systems — looking for technical co-founders (www.reddit.com via reddit) If you've run multi-agent systems in production, you know the pain: no audit trail, no access control, no way to prove what an agent did when it goes rogue. Every team building agents ends up solving the same governance problems from scrat…
Queen-Bee Agents: A BeeSpec-Centered Architecture for Governed Enterprise MCP Orchestration (arxiv.org) Enterprise agent systems increasingly need to connect large language models to private tools, internal knowledge, and Model Context Protocol (MCP) interfaces. In this setting, raw task capability is insufficient: organizations also require…
Built a MCP-powered dashboard because I kept losing track of links my AI agents referenced. Lessons learned.. (www.reddit.com via reddit) I'm a cloud infrastructure engineer and I work across 4-5 AI tools daily (Gemini, Claude, Cursor, NotebookLM). My biggest pain point wasn't the AI itself — it was the aftermath.
A Taxonomy of Runtime Faults in Model Context Protocol Servers (arxiv.org) MCP (Model Context Protocol) enables LLMs (Large Language Models) to interact with external tools and data sources via a standardized protocol. Its rapid adoption in tool-augmented Artificial Intelligence (AI) workflows has introduced new…
my MCP server somehow became sentient (www.reddit.com) So I was building this Model Context Protocol thing at 2:47am (Post Malone was playing on repeat, don't judge) and something weird happened with the agent communication. Started simple.
OpenAIs Agentic Shift (www.reddit.com) OpenAI is rolling out agents capable of autonomous, multi-step workflows, with reports suggesting they are exploring an acquisition of agent orchestration company Windsurf. Google's $40B Anthropic Investment: Google is committing up to $40…
Is anyone else terrified of giving Cursor/Claude direct access to their database? I built an open-source solution. (www.reddit.com) Hey everyone 👋, I absolutely love using Cursor and Claude Desktop for debugging and writing queries, but the idea of hooking them up directly to my database via standard MCP (Model Context Protocol) servers has always given me anxiety. One…
How to turn any website into an AI Tool in minutes (MCP-Ready) (youtu.be via reddit) Hey everyone, I wanted to share a tool I found that makes giving AI agents access to web data a lot easier without the manual headache. The Website to API & MCP Generator is basically an automated "builder" for your AI ecosystem.