What is an MCP server?
An MCP server is a program built on the Model Context Protocol that wraps a tool, data source, or API — like file access, a database, or web search — into a capability an AI assistant can discover and call.
Browse MCP servers by category and sort by GitHub stars or newest additions. Open a listing for configuration and setup details.
webaesbyamin
Cryptographic accountability for AI agents. Ed25519-signed receipts for every MCP tool call — constraints, chains, AI judgment, invoicing, local dashboard.
mldotink
One MCP to deploy them all. Deploy full-stack apps from any AI agent.
LMJayasundara
HappyPathway
devendershekhawat
API component for mcpspinner - unified access to MCP servers with a single API key
superauu
Auu.Mcp.Rg
SiriusLattice
MCP server giving AI assistants real-time access to EVM blockchain data across Base, Optimism, Avalanche, and Celo — with companion smart contracts for batch queries and cross-chain data.
jgamblin
An MCP Server for Cisco Vulnerability Management VI+ API
CDataSoftware
This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free [CData MCP Server for JSON (beta)](https://www.cdata.com/download/download.aspx?sku=DJZK-V&type=beta).
tian1ll1
A Model Context Protocol server implementation with FastAPI
MCP-Mirror
Mirror of
barzkit
Self-custody AI agent wallets with passkeys, gasless transactions & programmable permissions (ERC-4337)
EnactProtocol
MCP Server for enact protocol
crawde
Turn a plain-English prompt into a publication-ready chart image. ChartForge's MCP server lets Claude generate, refine, and export bar, line, pie, scatter, and more chart types as PNG — powered by AI. Includes 7 free generations, no setup beyond an API key.
11cafe
Codebox mcp - fully capable coding agent MCP server
valgresky
Gres is a minimalist AI command server for agents and developers. Snap pages, grab sites, source docs, and ask anything. One interface, zero fluff.
PhelanShao
PLUMED2 Smart Input Generator - An MCP-based assistant for molecular dynamics enhanced sampling configurations that automatically generates optimized PLUMED input files, supporting metadynamics, umbrella sampling, and other enhanced sampling methods with built-in syntax validatio
kukapay
An MCP server that tracks stablecoin peg integrity across multiple blockchains.
Anthropic
Let Claude access your filesystem to read and write files.
sensay-io
Hady-Achkar
leoleils
mcp demo repo
artemsvit
Professional MCP server for seamless Figma design analysis with intelligent comment processing and automated asset downloads.
pglevy
A proof-of-concept for publish design system guidance and code snippets as an MCP server for usage with LLMs
E-Kuerschner
Local MCP Server that searches for React prop usage via Sourcegraph API
bioerrorlog
The minimal Golang MCP server implementation with mcp-go.
kstrikis
MCPMonkey is an MCP server and Firefox extension so your AI agent can access your browser
Loop-XXI
L402-native MCP payment proxy: 5 paid Bitcoin/Lightning tools for AI agents, 10-25 sats/call.
chevonai
A guide on creating Model Context Protocol (MCP) servers - explaining the architecture, implementation, and best practices.
lamcearber-spec
MCP server for AI agents — weather forecasts, air quality, UV index, historical data. Powered by Open-Meteo (free, unlimited, no API key).
viaonboard
AI-native customer onboarding: live projects, KPIs, tasks, and emails with Onboard MCP. Connect Onboard to Claude or any MCP-compatible AI client to seamlessly surface blocked tasks, draft customer emails, monitor KPIs, and take action—right from your AI workspace. Access 27+ pur
aliaksandr-haurylau-godel
natapone
Test Simple MCP server
taejulee
1Levick3
Mcp server for postgres
t3ta
virajsharma2000
A Simple bridge from Ollama to a fetch url mcp server
genomoncology
llm plugin of MCP for clients and servers.
actual-awg
docker-based mcp server that enables Claude to fetch biological sequence data from NCBI
runyourempire
Dependency intelligence for AI coding agents. Live CVE scanning, dependency health, upgrade planning, ecosystem news, decision memory. 14 tools, zero config, privacy-first.
dinasaur404
AmirUpSkill
frocher
MCP Server for Sigovenoi project
tedlikeskix
MCP server providing IP geolocation via IP-API.com. Free, no API key required.
hackerzhuli
Enables AI agents to compile code and run tests in Unity Editor.
Bitget-AI
Agent-native terminal CLI (bgc) for Bitget trading via Claude Code and Codex
takunagai
Model Context Protocol(MCP) サーバーのボイラープレートとなるシンプルな実装です。
omaree14
olympeio
Nody provides a powerful MCP Composer for creating and managing custom MCP servers. It enables you to personalize each tool's name and description to add context, helping agents use them with fewer tokens. It manages the configurations and secrets of MCP servers in one secure pla
kelvinzer0
DevDocsMCP is a command-line tool that allows you to search and read documentation directly from DevDocs.io. It operates purely online, fetching data as needed.
cybersiddhu
DCR MCP Server - An MCP server implementation using mcp-go
anuraj
An MCP (Model Context Protocol) server implementation that integrates Claude with Bitly, enabling natural language short url management. This server allows Claude to interact with your Bitly links using everyday language.
wbbw1
rajmohanram
Ceph MCP Server
tamago-labs
Serverless-based MCP server implementation for Sui blockchain using zkLogin
jjqingmu-prog
A structured, falsifiable vow document standard for agents. Open protocol under MIT.
Br0ski777
x402 micropayment API for AI agents. Tracks top token holders and distribution. Pay per call with USDC on Base.
rocnubie
netfluid-dev
The Netfluid skill provides AI agents with comprehensive banking and cryptocurrency wallet operations. It enables agents to manage fiat and crypto accounts, perform transfers, create payment bridges, and handle KYC verification — all through a unified MCP (Model Context Protocol)
JackKuo666
🔍 Enable AI assistants to search, access, and analyze ChEMBL through a simple MCP interface.
Common questions about MCP servers, tools, and integrations
An MCP server is a program built on the Model Context Protocol that wraps a tool, data source, or API — like file access, a database, or web search — into a capability an AI assistant can discover and call.
Every server's detail page includes ready-to-paste config snippets for Claude Desktop, Cursor, VS Code, and other common clients — most installs take just a couple of minutes.
Most servers listed here are free and open source. Some wrap third-party APIs (cloud services, paid data providers, etc.) that require your own API key or subscription.
A local MCP server runs on your device and usually connects over stdio, giving you more direct control over data but requiring a runtime and installation. A remote MCP server is hosted by a provider and connects over HTTP, making setup easier while adding network and provider availability dependencies.
Claude Desktop, Claude Code, Cursor, VS Code, Codex, and other AI clients that support the Model Context Protocol can connect to MCP servers. Configuration formats and supported transports vary by client.
Review the source repository, maintenance activity, dependencies, requested permissions, and data-handling documentation before installation, and prefer official or trusted maintainers. Use least-privilege credentials for sensitive access such as files, databases, shells, and production systems.