MCP Library

Open-Source MCP Servers

A curated collection of production-ready MCP servers — official Anthropic servers, community contributions, and FloMCP-generated templates. All free, all open-source.

Need a custom MCP server?

Don't see what you need? Generate a custom MCP server in 5 minutes with FloMCP — free, no code required.

Official MCP Servers

Anthropic Official

Maintained by Anthropic and the MCP core team. Available at github.com/modelcontextprotocol/servers

GitHub MCP

Developer Tools

Interact with GitHub repositories, issues, PRs, and code search directly from your AI assistant.

reposissuesPRscode search
View on GitHub

Filesystem MCP

System

Read, write, list, and search files on your local filesystem with configurable access controls.

fileslocalread/write
View on GitHub

PostgreSQL MCP

Databases

Query and inspect PostgreSQL databases. Supports SELECT queries with read-only safety mode.

postgresSQLdatabase
View on GitHub

SQLite MCP

Databases

Full SQLite database interaction including CREATE, INSERT, SELECT, and UPDATE operations.

sqliteSQLlocal db
View on GitHub

Brave Search MCP

Search

Web and local search using the Brave Search API. Returns structured results with snippets.

web searchbravesearch
View on GitHub

Fetch MCP

Web

Fetch web pages, convert HTML to Markdown, and extract content for AI consumption.

HTTPweb scrapingHTML to markdown
View on GitHub

Puppeteer MCP

Web

Browser automation and web scraping using Puppeteer. Take screenshots, click elements, fill forms.

browserautomationscreenshots
View on GitHub

Slack MCP

Communication

Send messages, list channels, and read Slack workspace activity via the Slack API.

slackmessagingworkspace
View on GitHub

Memory MCP

AI Infrastructure

Persistent key-value memory store for AI assistants. Create, update, and retrieve facts across sessions.

memorypersistenceKV store
View on GitHub

Shell / Terminal MCP

System

Execute shell commands in a sandboxed environment. Configurable allow-lists for command safety.

shellterminalcommands
View on GitHub

FloMCP Templates

Generate Free

Common MCP patterns you can generate instantly with FloMCP. Click "Generate" to create a customized version for your use case.

REST API Wrapper

A FloMCP-generated template for wrapping any REST API as an MCP server. Includes auth, pagination, and error handling.

RESTAPItemplate

Database Query Server

Read-only database query MCP server with parameterized queries, connection pooling, and schema introspection.

databaseSQLread-only

Webhook Dispatcher

Send webhooks to external services with retry logic, payload signing, and delivery confirmation.

webhooksHTTPevents

File Processor

Read, transform, and write files in various formats (JSON, CSV, YAML, XML) with validation.

filestransformparsing

Email Sender

Send transactional emails via Resend or SendGrid. Includes template support and delivery tracking.

emailResendSendGrid

Calendar / Scheduling

Create events, check availability, and manage calendar entries via Google Calendar or CalDAV.

calendarGooglescheduling

How to Use Any MCP Server

1

Clone or Download

Clone the GitHub repo or download the FloMCP ZIP. Run npm install and copy .env.example to .env.

2

Add to Config

Register the server in your AI tool's config file. See the getting started guide for Claude Desktop and Copilot setup.

3

Use It

Restart your AI assistant. The MCP tools are available immediately. Ask your AI to use them naturally — it knows what they do from the schema.

Build a custom MCP server

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MCP Library — FloMCP