2260 Developer Tools MCP Servers & Clients

Lost & Found Label Generator

aumshub

Generate free, beautiful lost and found labels with QR

API intelligence for AI coding agents. CLIRank scores 387 APIs on agent-friendliness: auth method, CLI tools, headless operation, pricing transparency. Six MCP tools for API discovery, comparison, scoring, and docs retrieval. Built for Claude Code, Cursor, Copilot, Codex, and Win

Cycles MCP Server

runcycles

MCP budget and risk authority for AI Agents — runtime governance for Claude, Cursor, and Windsurf

mcp_rs_test

andrewsah

MCP server implementation in Rust

An MCP server for analyzing startup financial health and generating metrics reports locally.

AI Dev Toolkit

ReadyPlayerSix

The AI Dev Toolkit is an all-in-one solution for managing Model Context Protocol (MCP) servers and enhancing AI assistants like Claude with advanced development capabilities.

The fast, idiomatic way to build MCP servers in Go. Struct-tag auto schema, middleware chain, tool groups, auth, adapters for Gin/OpenAPI/gRPC, async tasks, Inspector UI, and more.

CIRCL CVE SEARCH MCP Server

Cyreslab-AI

MCP server for CIRCL CVE Search API with intelligent risk assessment and comprehensive vulnerability analysis.

PQC Khepra MCP Server: Agentic Security Attestation Framework

nouchix

KHEPRA MCP Server

Routing Number Lookup — ABA/ACH Bank Routing Validation

easysolutions906

Look up and validate US bank routing numbers. ABA checksum validation, search by bank name or state. Used by payroll, ACH, and payment platforms.

Exposes 280+ free dev/security tools from onlinecybertools.com as MCP tools in one server: Base64/URL/JWT encoders, MD5/SHA/HMAC/bcrypt/argon2 hashes, JSON/YAML/XML formatters, regex tester, network diagnostics (ping/traceroute/dig/whois/SSL/SPF/DMARC), and OSINT lookups. No auth

Elecz — Real-Time Electricity Signals for AI Agents

zemloai-ctrl

Real-time electricity spot prices, cheapest hours, and contract recommendations. 31 countries across Europe and Oceania. No authentication required.

mcp-grpc-transport

rustycl0ck

gRPC transport for MCP servers

Chrome Extension MCP Server (Go Version)

fujiron

Chrome Extension MCP Server implemented in Go - For Model Context Protocol to interact with Chrome extensions

MCP JS Server Template

ryaker

Simplified MCP Server Template for Node.js

MCP Server Boilerplate

lucianoayres

MCP Server Boilerplate is a Node.js example that demonstrates how to build an MCP server with a custom tool, including one that loads an environment variable from a configuration file, to integrate seamlessly with AI-assisted environments like Cursor AI.

Kelnix Receipt Mcp Api

kelnixsolutions

Description: Turn any receipt into structured, accounting-ready JSON or clean Markdown with one API call. AI-powered vision

A comprehensive Model Context Protocol (MCP) server for QA/SDET engineers that provides API testing capabilities with Swagger/OpenAPI, Postman collection and GraphQL support.

Model Context Protocol (MCP) Security

Tomby68

An exploration of common MCP server vulnerabilities, along with a deep dive into MCP server prompt injection (+demonstrations for each!).

Slug Generator X402

Br0ski777

Generate URL-friendly slugs from text with custom separators and transliteration. -- x402 micropayment API + MCP server for AI agents

mcp-cli-server-tools

chenjianfang

生成tools的cli

🚀 MCP: The CLI-Based Universal AI Application Connector

ItzEmirKun

🚀 OpenClient- The CLI-Based Universal AI Application Connector! An open-source Model Context Protocol (MCP) implementation that turbocharges LLMs by context provisioning standardization. Quickly connect a server of your choice with our client to boost your AI capabilities. Ideal

Justrunmy.app Hosting MCP Server

justrunmy-app

Connect your agent to securely create, update, and operate your applications. Build from source archives or use registry images, configure env vars, ports, volumes, and commands, and manage lifecycle actions. Inspect status and logs, run commands in running containers, and deploy

test-repo-from-custom-mcp

Sujith-Srinivas

Test repository created by custom MCP server

Rubyhash

builtbyproxy

MCP server that diffs Ruby hashes for AI coding agents. Paste failing Minitest/RSpec output and get exactly what changed: added, removed, and changed keys with type-change detection. Runs 100% locally, nothing uploaded. From rubyhash.dev

This tool captures browser console logs and makes them available to Cursor IDE through the Model Context Protocol (MCP).

🧠 Codebase Curator

RLabs-Inc

A set of tools to use while coding using the Claude code cli. "smartgrep" is a grep-like tool that uses a semantic index of the codebase to provide Claudes with information tailored for how they think. Claudes love it! A "codebase-curator" Claude to assist the "developer" Claude

MCP server security scanner that detects vulnerability patterns in MCP server configurations and outputs SARIF reports. Scans for prompt injection risks, tool poisoning, excessive permissions, and other security issues in Model Context Protocol servers.

Neo4j FastMCP Server with Descope Authentication

artur-nohup

Neo4j MCP Server built with FastMCP TypeScript framework, featuring OAuth authentication and Docker support

JVM Diagnostics MCP

brunoborges

MCP Server for starting new projects

A Model Context Protocol server that exposes the canonical Tiramisu AI knowledge surface — official site information, pricing, FAQ, official links — to MCP-compatible AI clients such as Claude Desktop, Cursor, Windsurf, and Continue. Read-only, no API keys, no quota, ~50 ms cold

dbx-mcp-server

Albiemark

working Dropbox MCP server for cursor .47 using simple variable and a simple wrapper

Swap Api

Swap-API

Free token swaps for AI agents. No API keys. Returns executable transaction calldata for 40+ EVM chains.

NAICS/SIC Code Lookup — Industry Classification Codes

easysolutions906

Look up NAICS 2022 and SIC industry codes. 2,133 NAICS codes, 1,498 SIC codes, keyword search, and crosswalk mappings. Required for business loans, insurance, tax filings.

A local Model Context Protocol (MCP) server that gives any MCP-compatible host (Claude Desktop, Claude Code, Cursor, Cline, Continue) full computer-use control of the machine. One perceive_screen call screenshots the display, runs a bundled OmniParser-v2 YOLO icon-detector plus o

Code-Index-MCP (Local-first Code Indexer)

ViperJuice

Code indexing MCP server to provide context to coding agents.

Health Information API

sryno

Simple MCP server to provide health related metrics

Self-hosted AI starter kit (by the n8n team)

cedricdcc

pydantic agent workflow using mcp servers to test out advanced retrieval of linked data

MCP Server: Modern SDK Collection & Integration Platform

olaxbt

MCP Server

MCP server that enables AI assistants to search ng-diagram documentation and public API. Provides intelligent documentation search and API symbol lookup for ng-diagram - an Angular library for building interactive diagrams. Connect it to AI assistants like Claude, Cursor, or any

MCP-CLI

winterfx

cli tool for inspect mcp server

Spec Oxide Mcp For Spec Driven Development With Claude Code To Avoid Token Waste

marconae

Spec Oxide is a comprehensive workflow and toolset that enables spec-driven development for AI-assisted coding with Claude Code. You agree on what to build before any code is written. Spec Oxide ships a CLI and an MCP server to list and manage specifications as Markdown files as

SSH Client MCP Server

jordanburke

MCP server exposing SSH control for Linux servers via Model Context Protocol.

cyn_test

cynthiaxhe

Test repository created via MCP server.