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MCP & Integrations

Model Context Protocol, tool use, and the integrations wiring AI models into your stack.

The Model Context Protocol is the open standard wiring LLMs into tools, files, and APIs. Published by Anthropic in late 2024, MCP is now supported by every major AI client. This category tracks new servers, spec updates, A2A interop, and the protocol politics playing out between OpenAI, Google, and Anthropic.

112 stories · last 90 days

I A/B tested an MCP server that cut my Claude Code token cost

A developer built and tested Parecode, an MCP server for Claude Code that returns targeted code snippets instead of full files during search operations. A/B tests on two codebases showed approximately 40% lower token costs and 75–83% fewer assistant turns on search-and-edit tasks.

Dev.to - Claude · 2026-06-01

MCP marketplace: 1000+ bots, any capability, earn per call [19423]

A developer published details of a marketplace called MCP where AI agents can be listed and called via API, with creators receiving 85% of per-call fees and a 5% referral commission. The platform, hosted on Cloudflare Workers, claims over 1,000 bots available across categories including trading a...

Dev.to - Claude · 2026-05-31

How I Built an MCP Server So Claude Can Create QR Codes From Chat

A developer built an MCP server for QRflows, a dynamic QR code platform, allowing Claude to create, update, and track QR codes via chat without a dashboard. The server runs on Cloudflare Workers with TypeScript and exposes 10 tools to Claude, including QR creation, URL updates, scan analytics, an...

Dev.to - Claude · 2026-05-30

MCP marketplace: 1000+ bots, any capability, earn per call [92666]

A developer published details of an MCP-based marketplace called agent-exchange where users can register AI agents at a set price per call, with operators retaining 85% of per-call revenue and earning a 5% perpetual referral commission on recruited agents. The platform claims over 1,000 bots are ...

Dev.to - Claude · 2026-05-30

How to Give Your Dev Team Shared AI Memory with MCP (Step-by-Step)

Context Cloud is an MCP-based memory server that lets development teams share a common knowledge store across AI coding sessions in tools like Claude, Cursor, and Codex. Setup involves creating a workspace, inviting teammates with role-based access, and pointing each AI tool to a shared API endpo...

Dev.to - Claude · 2026-05-29

What Lighthouse's Agentic Browsing Audit Actually Checks

Google added an "Agentic Browsing" audit category to Lighthouse 13.3 that evaluates whether websites are readable by AI agents. Unlike Lighthouse's other four categories, it returns a pass/fail ratio rather than a 0–100 score, with checks including an llms.txt file and WebMCP API support.

Dev.to - AI · 2026-05-29

Team-wide provider allowlist on AI Gateway

Vercel added a team-wide provider allowlist to AI Gateway, allowing team owners to restrict which AI providers can serve requests at the gateway level. The restriction applies to all traffic including Bring Your Own Key requests, and new providers are blocked by default once the allowlist is enab...

Vercel Blog · 2026-05-29

MCP Isn’t Dead: What the Latest MCP Updates Mean for Memory Servers

Anthropic's Claude Code shipped updates in April raising the per-tool MCP output limit to 500,000 characters, adding concurrent server connections, tool search, and lazy loading. The changes allow MCP memory servers to return fuller context payloads per tool call instead of truncating responses t...

Dev.to - Claude · 2026-05-28

Firecrawl joins the Vercel Marketplace

Firecrawl, a web scraping service, is now available on the Vercel Marketplace. It allows developers to scrape websites into formats including markdown, HTML, structured data, and screenshots for use in AI agent workflows.

Vercel Blog · 2026-05-27

MCP marketplace: 1000+ bots, any capability, earn per call [72089]

Agent Exchange is a marketplace for AI bots where developers can register their bots at a set price per API call and receive 85% of call revenue, plus 5% of earnings from referred developers. The platform claims to list over 1,000 bots across capabilities including trading analysis and code review.

Dev.to - Claude · 2026-05-27

Claude MCP Tunnels: Private MCP Access for Agents

Anthropic announced MCP tunnels for Claude Managed Agents on May 19, 2026, as a research preview requiring access requests. The feature allows Claude agents to connect to private Model Context Protocol servers without public endpoints, using Cloudflare's cloudflared for outbound-only tunnel conne...

Dev.to - Claude · 2026-05-26

Connect your MCP server to Claude Desktop in 5 minutes

Anthropic's Model Context Protocol (MCP) allows Claude Desktop to connect to locally configured tool servers via a JSON config file, enabling Claude to access file systems, run searches, and execute custom functions defined in TypeScript handlers.

Dev.to - Claude · 2026-05-24

How MCP and synthetic data are reshaping compliance in the agentic era

Agentic AI systems are exposing sensitive data across non-production software development environments—including CI/CD pipelines, model training datasets, and AI agent memory stores—at a pace that outstrips many organizations' existing data governance frameworks. Synthetic data generation and the...

The New Stack · 2026-05-24

We didn't ship a feature, we shipped an agentic opt-in beta

A developer at AgenticBoxes.email built and deployed an MCP server within 12 hours of a customer request, using Claude as an engineering assistant. The release used an opt-in beta model where AI agents received broadcast announcements and self-enrolled via API before the feature was made generall...

Dev.to - Claude · 2026-05-23

Claude Can Now Search SVG Icons with MCP

SVGicons released an MCP (Model Context Protocol) connector for Claude that enables the AI to search icons and retrieve SVG data via the Claude Messages API. The feature is limited to SVGicons PRO subscribers.

Dev.to - Claude · 2026-05-22

Vercel AI Gateway plugin for WordPress

Vercel released a WordPress plugin that connects sites to its AI Gateway, providing access to models from 40+ providers including Anthropic, OpenAI, and Google via a single API key. The plugin requires WordPress 7.0, also released the same day, and supports text, image, and video generation.

Vercel Blog · 2026-05-21

Memory app bridging Claude Code/Codex/Cursor over MCP

An indie developer released Contextberg, a Windows app available on the Microsoft Store that records five data signals — screenshots, browser history, keystrokes, app usage, and agent conversations — and serves the compiled context to MCP-compatible AI coding agents including Claude Code, Codex, ...

Dev.to - Claude · 2026-05-20

Google wants to make the web agent-ready

Google announced WebMCP at its I/O conference, an open standard enabling AI agents to interact with website functions directly via Chrome, with an origin trial launching in Chrome 149. Partners including Booking.com, Shopify, and Expedia have signed on, and Google also released a 1.0 version of a...

The New Stack · 2026-05-20

Model Context Protocol: The USB-C Port for AI

Anthropic released the Model Context Protocol (MCP) as an open-source standard in November 2024, defining a JSON-RPC-based interface for AI models to connect with external tools and data sources. By early 2025, OpenAI, Google DeepMind, and companies including Zed, Replit, and Sourcegraph had adop...

Dev.to - AI · 2026-05-17

Waymark v4.7.0 is Live — The Ultimate MCP Security Layer

Waymark released version 4.7.0 of its MCP security layer, which intercepts and enforces access policies between AI agents and filesystem or database tools. The update includes 30% faster policy evaluation, 50% lighter dashboard rendering, a symlink bypass fix, and transactional approval workflows.

Dev.to - Claude · 2026-05-15

I Made My Go Linter Talk to Claude ? Here's What I Learned About MCP

A developer built "godepvis," a Go static analyzer that flags code issues such as functions over 50 lines, methods with 6 or more parameters, and misuse of context.Background(). The tool was integrated with Claude Code via the Model Context Protocol (MCP) to enable automated code analysis.

Dev.to - Claude · 2026-05-15

Laravel MCP Implementation Cost: What Companies Should Budget in 2026

Laravel's official MCP server package entered public beta in September 2025, with production builds now deployed across fintech, healthcare, and SaaS. A practitioner's cost breakdown estimates architecture and tool design alone at $6,000–$15,000, with OAuth 2.1 authentication setup adding $2,500–...

Dev.to - AI · 2026-05-15

Running autonomous agents without exposing credentials directly

A developer released "tsk," an open-source local MCP server written in Go that proxies API calls for LLM agents, injecting credentials at runtime without exposing them to the model. It enforces an allowlist via rules.yaml, scrubs sensitive data from responses, applies per-tool rate limits, and lo...

Dev.to - AI · 2026-05-14

An MCP server that charges your AI a penny per call

A developer published an MCP server called x402-extract that charges AI agents $0.01 USDC per call to extract structured product data from URLs, using Coinbase's x402 protocol, which implements the HTTP 402 status code for on-chain USDC micropayments on Base Sepolia with no API key required.

Dev.to - Claude · 2026-05-11

An MCP server that charges your AI a penny per call

A developer published an MCP server called x402-extract that charges AI agents $0.01 USDC per call to extract structured product data from URLs, using Coinbase's x402 protocol, which implements the HTTP 402 status code for on-chain USDC micropayments on Base Sepolia with no API key required.

Dev.to - Claude · 2026-05-11

Snyk + Claude: AI Security for AI-Generated Code in 2026

Snyk integrated Anthropic's Claude into its AI Security Platform on May 7, 2026, using the Model Context Protocol to enable real-time vulnerability scanning of AI-generated code. Snyk's 2026 report found 48% of AI-generated code contains security vulnerabilities, while only 12% of organizations a...

Dev.to - Claude · 2026-05-11

NEXUS MCP server just processed its first paid call — BTC $80,391

A developer built a pay-per-call MCP server called NEXUS that charges $0.02 USDC per API call, reporting its first successful paid transaction returning live Bitcoin price data. The server integrates with Claude Desktop via a URL-based configuration and uses xpay.tools for key management.

Dev.to - Claude · 2026-05-09

How to Build an MCP Server with Claude: Complete Tutorial (2026)

Anthropic's Model Context Protocol (MCP) allows developers to expose custom tools, resources, and prompts to Claude via a standardized server process using Python. A tutorial published on Dev.to walks through building an MCP server using the official Python SDK, covering tool registration, local ...

Dev.to - Claude · 2026-05-08

GitHub builds an immune system for AI coding agents running on MCP

GitHub launched dependency scanning for its MCP Server in public preview and made secret scanning for the same tool generally available on May 5. The features add security checks to MCP-connected coding environments, scanning for exposed secrets and vulnerable dependencies before code is committed.

The New Stack · 2026-05-08

The Complete Guide to MCP Server Management: From Chaos to Efficiency

Anthropic's Model Context Protocol (MCP), introduced in late 2024, defines a unified JSON-RPC 2.0 interface for connecting AI tools like Claude, Cursor, and Gemini CLI to external services. As adoption grows, users managing multiple tools face configuration sprawl across separate config files wit...

Dev.to - Claude · 2026-05-07

Why Atlassian is letting Claude Code into its own data graph

Atlassian announced at its Team '26 conference that it is opening its Teamwork Graph — a data index of over 150 billion objects and relationships across Jira, Confluence, and connected SaaS tools — to third-party MCP-compliant agents including Claude Code via new MCP servers and a CLI tool, both ...

The New Stack · 2026-05-07

How to Build a Pay-Per-Call MCP Server with x402 and USDC

A developer tutorial describes building a pay-per-call MCP server using x402, an HTTP payment protocol that uses the dormant 402 status code to collect USDC micropayments per tool call, settled on the Base blockchain via Coinbase's facilitator without requiring gas from the client.

Dev.to - Claude · 2026-05-07

How to Build a Pay-Per-Call MCP Server with x402 and USDC

A developer tutorial describes building an MCP server that charges USDC per tool call using x402, an HTTP payment protocol that uses the 402 status code to negotiate crypto payments settled on the Base network via Coinbase. The implementation uses EIP-3009 signatures, requiring no gas from the cl...

Dev.to - Claude · 2026-05-07

How to Build a Pay-Per-Call MCP Server with x402 and USDC

A developer tutorial describes building an MCP server that charges USDC per tool call using x402, an HTTP payment protocol that uses the 402 status code to negotiate crypto payments settled on the Base network via Coinbase. The implementation uses EIP-3009 signatures, requiring no gas from the cl...

Dev.to - Claude · 2026-05-07

Using an MCP Gateway with Claude Code: A Practical Guide

An MCP gateway consolidates multiple MCP server connections into a single endpoint for Claude Code, reducing configuration overhead and token usage. Anthropic reported that connecting multiple MCP servers can inject up to 150,000 tokens per agent interaction; Bifrost, an open-source gateway by Ma...

Dev.to - Claude · 2026-05-06

BuyWhere MCP Goes Live: The Open Source Commerce API for AI Agents

BuyWhere launched an open-source MCP server that gives AI agents access to over 50 million products across six markets — Singapore, the US, Japan, Korea, China, and Australia — via structured, merchant-direct data. The MIT-licensed server is available via npm and supports Claude, Cursor, and othe...

Dev.to - AI · 2026-05-06

Mcp-sync: One Config File to Rule Them All

Developers released mcp-sync, an open-source tool that manages Model Context Protocol server configurations across multiple AI code editors including Claude Desktop, Cursor, Windsurf, and VS Code from a single .mcp.json file. The tool uses three commands—export, diff, and sync—to address incompat...

Dev.to - Claude · 2026-05-05

MCP Gateways for Claude Code: The 5 Best Options in 2026

MCP gateways for Claude Code aggregate multiple tool servers into a single endpoint to reduce token overhead, which can reach 150,000 tokens per agent turn across large tool catalogs, according to Anthropic. A 2026 comparison identifies Bifrost, built in Go by Maxim AI, as the top-ranked option a...

Dev.to - Claude · 2026-05-04

Agent to Agent communication

AgentDM is an agent-to-agent messaging platform built on MCP that allows AI agents to communicate and collaborate autonomously. In a demonstration, two Claude-based agents handled a full software feature from specification to merged pull request without human input.

Dev.to - Claude · 2026-05-02

How to Build a Pay-Per-Call MCP Server with x402 and USDC

A developer tutorial describes building an MCP server that charges USDC per tool call using x402, an HTTP payment protocol that uses the 402 status code to require crypto payment before serving requests. Payments settle on the Base blockchain via Coinbase's facilitator, using EIP-3009 signatures ...

Dev.to - Claude · 2026-04-30

How BuyWhere makes product data agent-discoverable

BuyWhere offers a product catalog API for AI agents covering the US and Southeast Asia markets, providing normalized product search results via REST and MCP endpoints. The service targets developers building commerce agents who need structured product data across multiple merchants without custom...

Dev.to - AI · 2026-04-29

AWS Bedrock's New MCP Tools Are a Game-Changer for Claude Code Users

AWS Bedrock released an MCP (Model Context Protocol) toolkit, including an `aws-mcp-server` SDK, enabling developers to build servers that connect Claude Code directly to AWS services such as S3, DynamoDB, RDS, and CloudWatch. The release follows Anthropic's introduction of MCP as an open protoco...

Dev.to - AI · 2026-04-24

Wie integriert Twenty 2.0 Open-Source-CRM KI sicher?

Twenty released version 2.0 of its open-source CRM platform, introducing a Model Context Protocol (MCP) interface for OAuth-authenticated LLM access, a 700x reduction in logic-function bundle sizes, PKCE support for public clients, and AWS EKS compatibility.

Dev.to - Claude · 2026-04-24

Building MCP Servers in Python: a production primer for 2026

The Model Context Protocol, originally developed by Anthropic, reached 97 million monthly SDK downloads as of March 2026 and is natively supported by Claude, Cursor, OpenAI Agents SDK, and Microsoft Agent Framework. FastMCP is a Python framework for building MCP servers that expose tools, resourc...

Dev.to - Claude · 2026-04-23

How AWS Bedrock is shaping Model Context Protocol

AWS Bedrock team member and MCP Specification Maintainer Luca Chang said Amazon's contributions to the Model Context Protocol — including Tasks and Elicitations features — emerged from mapping AWS cloud products to the protocol and identifying gaps. Chang spoke at the MCP Summit in New York City.

The New Stack · 2026-04-23

How I Built an MCP Server for Media & Entertainment Intelligence

A developer built Studio Signal, an MCP server that connects Claude and other AI assistants to real-time media and entertainment industry data from 30+ sources including Variety, Deadline, and SEC filings. The server exposes three tools for querying an AI research analyst, retrieving daily briefi...

Dev.to - Claude · 2026-04-22

How to Connect Claude to Real Financial Data with FMP MCP

Financial Modeling Prep launched an official MCP server that connects Claude directly to its financial data catalog, including real-time stock prices, income statements, earnings calendars, and market data. The server is installed via npm and configured in Claude Desktop's JSON config file.

Dev.to - Claude · 2026-04-22

Welche Risiken birgt Künstliche Intelligenz im Unternehmensalltag?

Anthropic's Claude AI is available as a Microsoft Word add-in for Team and Enterprise plan customers, offering document Q&A with cited references, text revision with formatting preservation, and tracked-changes mode for collaborative editing. The tool targets legal and finance workflows but the a...

Dev.to - Claude · 2026-04-19

Claude Opus 4.7 on AI Gateway

Vercel added support for Anthropic's Claude Opus 4.7 model to its AI Gateway, which allows developers to route and manage requests to AI model APIs through Vercel's infrastructure.

Vercel Blog · 2026-04-17

MCP servers vs custom GPTs: a practical comparison in 2026

MCP servers require more setup but enable advanced features like code execution and multi-tool reasoning chains, while custom GPTs are simpler to create and distribute to consumers but limited to basic API calls and file operations. MCP servers offer better monetization potential but require deve...

Dev.to - Claude · 2026-04-15

Chat SDK adds Liveblocks support

Chat SDK added support for Liveblocks through a new official adapter, allowing bots to post, edit, delete comments and react with emojis in Liveblocks Comments threads.

Vercel Blog · 2026-04-09

Why Your MCP Apps Feels Slower on ChatGPT Than Claude

ChatGPT creates a separate MCP session for each tool call, while Claude maintains a single session across multiple calls, causing ChatGPT to incur repeated initialization overhead and lose in-memory state between tool invocations.

Dev.to - Claude · 2026-04-07

Chat SDK adds Zernio support

Chat SDK added a Zernio adapter that enables developers to build bots across Instagram, Facebook, Telegram, WhatsApp, X/Twitter, Bluesky, and Reddit through a single integration, with feature support varying by platform.

Vercel Blog · 2026-04-07

Build an MCP server with Nuxt

Vercel released the Nuxt MCP Toolkit, enabling developers to build Model Context Protocol servers within Nuxt applications with features including Zod validation, resource exposure, debugging tools, and a Code Mode for orchestrating multiple tool calls.

Vercel Blog · 2026-04-05

How Waldium made a blog platform work for humans and AI alike

Waldium, a two-person YC-backed startup, built a content management system that serves 500+ customer blogs from a single Next.js deployment on Vercel, with each blog having its own Model Context Protocol endpoint allowing AI agents to query content directly; the company reported 45% lower infrast...

Vercel Blog · 2026-04-03

Add Real Business Trust Signals to Claude Desktop in 60 Seconds

A developer introduced an MCP server integration for Claude Desktop and other AI editors that queries verified business data from Norwegian government registers, allowing users to assess company trustworthiness through structural metrics like years operating, employee count, and financial ratios ...

Dev.to - Claude · 2026-04-03

Introducing the AI Gateway

Vercel launched AI Gateway for alpha testing, a service that lets developers access approximately 100 AI models through a single interface without managing separate API keys or provider accounts. The product is free during alpha and plans to offer pay-as-you-go pricing at general availability.

Vercel Blog · 2026-04-03