Model Context Protocol (MCP) Server Registry
The universal open-source directory of Model Context Protocol (MCP) servers. Search, inspect, and connect verified servers to give your AI assistants real-time access to live codebases, databases, APIs, and dev tools with instant 1-click JSON setup.
Local Filesystem
@modelcontextprotocol/server-filesystemSecure file reading, writing, searching, and directory traversal on your local machine.
npx -y @modelcontextprotocol/server-filesystem
GitHub
@modelcontextprotocol/server-githubSearch code, manage repositories, read and create pull requests, commits, and issues.
npx -y @modelcontextprotocol/server-github
Git (Local)
mcp-server-gitRead, inspect, diff, commit, and branch local Git repositories without remote tokens.
uvx mcp-server-git
PostgreSQL
@modelcontextprotocol/server-postgresQuery PostgreSQL databases, inspect schema definitions, and analyze table constraints.
npx -y @modelcontextprotocol/server-postgres
SQLite
mcp-server-sqliteFast inspection and querying of local SQLite database files.
uvx mcp-server-sqlite
Brave Search
@modelcontextprotocol/server-brave-searchGive your AI assistant real-time web search and local queries via Brave Search API.
npx -y @modelcontextprotocol/server-brave-search
Fetch & Webpage Reader
@modelcontextprotocol/server-fetchFetches and converts public URLs and web pages into clean markdown for AI reading.
uvx @modelcontextprotocol/server-fetch
Puppeteer Browser Automation
@modelcontextprotocol/server-puppeteerHeadless Chromium browser automation: navigate web apps, click, take screenshots, and evaluate scripts.
npx -y @modelcontextprotocol/server-puppeteer
Playwright Automation
@executeautomation/playwright-mcp-serverCross-browser interactive web automation, capturing screenshots and browser console logs.
npx -y @executeautomation/playwright-mcp-server
Memory & Knowledge Graph
@modelcontextprotocol/server-memoryPersistent memory using a dynamic knowledge graph. Retains concepts and relationships across sessions.
npx -y @modelcontextprotocol/server-memory
Sequential Thinking
@modelcontextprotocol/server-sequential-thinkingStructured reasoning tool that facilitates step-by-step problem-solving, hypotheses testing, and revision.
npx -y @modelcontextprotocol/server-sequential-thinking
Docker Management
mcp-server-dockerManage Docker containers, inspect running services, view container logs, and inspect images.
uvx mcp-server-docker
Sentry Error Tracking
@modelcontextprotocol/server-sentryRetrieve error issues, trace stack traces, and analyze crash telemetry directly inside AI chat.
npx -y @modelcontextprotocol/server-sentry
Slack Workspace
@modelcontextprotocol/server-slackRead channel history, search conversations, and send messages across your Slack team.
npx -y @modelcontextprotocol/server-slack
Google Drive
@modelcontextprotocol/server-google-driveRead, search, and parse files, spreadsheets, and Google Docs stored in your Google Drive.
npx -y @modelcontextprotocol/server-google-drive
Google Maps
@modelcontextprotocol/server-google-mapsGeocoding, navigation route calculation, place details, elevation, and distance matrix.
npx -y @modelcontextprotocol/server-google-maps
GitLab
@modelcontextprotocol/server-gitlabInteract with GitLab projects, merge requests, CI/CD pipeline statuses, and repository code.
npx -y @modelcontextprotocol/server-gitlab
Redis
mcp-server-redisInspect in-memory key-value caches, query Redis keys, strings, hashes, and sets safely.
uvx mcp-server-redis
MySQL
mysql-mcp-serverInspect schemas, table structures, and run SQL SELECT queries against MySQL databases.
npx -y mysql-mcp-server
Tavily AI Search
tavily-mcpReal-time search engine tailored specifically for LLMs and autonomous research agents.
npx -y tavily-mcp
Obsidian Markdown Vault
mcp-obsidianSearch, retrieve, and append notes to your local Obsidian markdown vault.
npx -y mcp-obsidian
Reference Everything Server
@modelcontextprotocol/server-everythingOfficial reference MCP server providing mock tools, sample prompts, and dynamic resources for testing.
npx -y @modelcontextprotocol/server-everything
Linear Issue Tracker
@linear/mcp-serverQuery sprint backlogs, auto-triage bug tickets, update issue states, and link commits to Linear user stories.
npx -y @linear/mcp-server
Notion Workspace
@modelcontextprotocol/server-notionRead, search, create, and update pages and databases inside your Notion workspace.
npx -y @modelcontextprotocol/server-notion
Supabase Cloud
@supabase/mcp-serverInspect PostgreSQL database schemas, run migrations, and manage Edge Functions on Supabase.
npx -y @supabase/mcp-server
Stripe Payments
@stripe/mcp-serverInspect customer subscriptions, retrieve invoice details, and diagnose webhook payment failures.
npx -y @stripe/mcp-server
Cloudflare Platform
@cloudflare/mcp-serverInspect and manage Cloudflare Workers, KV stores, D1 SQL databases, and DNS records.
npx -y @cloudflare/mcp-server
Hugging Face Hub
@huggingface/mcp-serverSearch model checkpoints, explore open datasets, and query inference endpoints on Hugging Face.
npx -y @huggingface/mcp-server
Figma Design Tokens
@figma/mcp-serverInspect Figma design frames, extract color tokens, layout styles, and export SVG components.
npx -y @figma/mcp-server
ChromaDB Vector Store
chroma-mcpQuery local Chroma collections, perform semantic vector similarity search, and inspect embeddings.
uvx chroma-mcp
Atlassian Jira
jira-mcpSearch Jira issues, inspect ticket descriptions, add comments, and transition sprint workflows.
npx -y jira-mcp
Weaviate Vector Search
weaviate-mcpExecute hybrid keyword and dense vector searches across Weaviate cloud or local clusters.
uvx weaviate-mcp
Google Antigravity SDK & Agents
antigravity-mcp-serverDeploy, control, and inspect Google Antigravity autonomous AI agent sessions, background terminal commands, and tool pipelines directly through MCP.
uvx antigravity-mcp-server
Google Workspace (Docs, Sheets, Gmail)
@modelcontextprotocol/server-google-workspaceDirect MCP integration for Gmail, Google Docs, Sheets, and Calendar. Create spreadsheets, read customer emails, and draft summaries seamlessly.
npx -y @modelcontextprotocol/server-google-workspace
OpenAI Codex & Code Interpreter Sandbox
mcp-server-code-interpreterExecute stateful Python code, visualize charts, calculate dataframes, and simulate algorithmic pipelines in a secure sandboxed interpreter.
uvx mcp-server-code-interpreter
Qdrant Vector Database
@qdrant/mcp-server-qdrantProduction vector search engine for neural search, embeddings indexing, RAG retrieval, and hybrid payload filtering via MCP.
npx -y @qdrant/mcp-server-qdrant
MongoDB Atlas & Document Store
@mongodb-js/mcp-server-mongodbQuery collections, aggregate pipeline stages, manage BSON documents, and index schemas across MongoDB Atlas clusters.
npx -y @mongodb-js/mcp-server-mongodb
Neo4j Graph Database & Cypher
@neo4j/mcp-neo4jKnowledge graph queries using openCypher, entity relation traversal, and graph embeddings for complex relational reasoning.
npx -y @neo4j/mcp-neo4j
Kubernetes Cluster & Pod Inspector
mcp-server-kubernetesManage pods, inspect deployment logs, describe services, and run read-only diagnostics across K8s namespaces.
uvx mcp-server-kubernetes
AWS Cloud Infrastructure (S3, CloudWatch, Lambda)
mcp-server-awsInspect AWS CloudWatch log streams, check S3 bucket contents, query DynamoDB tables, and inspect Lambda functions.
uvx mcp-server-aws
ClickUp Project & Task Suite
@modelcontextprotocol/server-clickupCreate tasks, assign sprints, update ticket statuses, and query project milestones across ClickUp team workspaces.
npx -y @modelcontextprotocol/server-clickup
Airtable Relational Bases
@modelcontextprotocol/server-airtableRead, create, and update records across Airtable relational bases, linked records, formulas, and schema views.
npx -y @modelcontextprotocol/server-airtable
Discord Community & Bot Manager
@modelcontextprotocol/server-discordSend channel messages, read community announcements, moderate threads, and query Discord server channels via MCP.
npx -y @modelcontextprotocol/server-discord
Elasticsearch & OpenSearch Engine
@elastic/mcp-server-elasticsearchFull-text cluster searches, faceted aggregations, log ingestion, and BM25 index filtering via Elasticsearch REST API.
npx -y @elastic/mcp-server-elasticsearch
Pinecone Vector Database
@pinecone-database/mcp-server-pineconeServerless vector database index querying, dense and sparse hybrid search, namespace management, and embeddings upsert for RAG applications.
npx -y @pinecone-database/mcp-server-pinecone
Milvus Vector Database
pymilvus-mcp-serverHigh-performance cloud-native vector database for massive billion-scale vector similarity search, collection schema inspection, and IVF/HNSW indexing.
uvx pymilvus-mcp-server
DuckDB In-Process Analytics
mcp-server-duckdbFast analytical SQL queries directly on local Parquet files, CSVs, and Arrow tables in memory without external database server overhead.
uvx mcp-server-duckdb
ClickHouse Real-Time Analytics
@clickhouse/mcp-server-clickhouseBlazing fast columnar OLAP queries, real-time event analytics, log filtering, and data aggregation on ClickHouse Cloud & local clusters.
npx -y @clickhouse/mcp-server-clickhouse
GraphQL Endpoint & Schema Explorer
mcp-server-graphqlExecute introspection queries, test queries and mutations, validate variable schemas, and explore remote GraphQL APIs with automatic type verification.
npx -y mcp-server-graphql
OpenAPI & Swagger Tool Generator
@modelcontextprotocol/server-openapiDynamically convert any OpenAPI 3.0 or Swagger 2.0 specification URL into callable MCP tool functions for instant REST API interaction.
npx -y @modelcontextprotocol/server-openapi
GitHub Issues & PR Automation
@modelcontextprotocol/server-github-issuesSpecialized server to triage GitHub issues, read pull request diffs, post review comments, and label pull requests without full codebase clones.
npx -y @modelcontextprotocol/server-github-issues
Postman Collections & Environments
@postman/mcp-server-postmanImport Postman collections, run request suites, mock API responses, and validate status codes from desktop AI assistants.
npx -y @postman/mcp-server-postman
Datadog APM & Metrics Inspector
mcp-server-datadogQuery Datadog trace spans, service health metrics, synthetic test results, and active monitors for AI-driven incident diagnosis.
uvx mcp-server-datadog
MinIO & S3 Object Storage
mcp-server-s3List buckets, upload and download objects, generate pre-signed URLs, and inspect S3-compatible storage clusters (AWS, Wasabi, MinIO).
uvx mcp-server-s3
Atlassian Jira & Confluence Suite
@atlassian/mcp-server-jira-confluenceDeep Jira sprint planning, backlog ranking, Confluence knowledge base article search, and issue transitions via Atlassian Cloud API.
npx -y @atlassian/mcp-server-jira-confluence
Asana Work Management
@modelcontextprotocol/server-asanaCreate tasks, assign subtasks, manage project portfolios, update custom fields, and track milestone dependencies in Asana.
npx -y @modelcontextprotocol/server-asana
Trello Kanban Boards & Cards
mcp-server-trelloManage Trello boards, move cards across workflow lists, add attachments, and update checklists directly from AI prompts.
npx -y mcp-server-trello
HubSpot CRM & Sales Pipelines
@hubspot/mcp-server-hubspotQuery contacts, create sales deals, track meeting logs, and update company lifecycle stages across HubSpot CRM.
npx -y @hubspot/mcp-server-hubspot
Zendesk Support & Tickets
mcp-server-zendeskSearch customer tickets, draft support replies, inspect CSAT scores, and update priority tags across Zendesk Support.
npx -y mcp-server-zendesk
Salesforce CRM & SOQL Query
@salesforce/mcp-server-salesforceExecute SOQL queries, manage Lead and Opportunity objects, inspect custom fields, and update accounts via Salesforce REST API.
npx -y @salesforce/mcp-server-salesforce
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Did You Build a Model Context Protocol Server?
Get your open-source MCP server discovered by thousands of AI software engineers, prompt architects, and autonomous agent builders. We verify and list community servers with full documentation, one-click JSON configurations, and GitHub attribution.
Complete 2026 Guide to the Model Context Protocol (MCP)
For years, using large language models felt like talking to a brilliant engineer trapped inside a windowless bunker. You had to copy-paste code snippets, screenshot terminal errors back and forth, and write boilerplate SQL queries by hand just to give the model the context it needed to help you.
In 2026, the Model Context Protocol (MCP) has completely dismantled this barrier. Open-sourced by Anthropic and rapidly adopted by Claude Desktop, Cursor IDE, Windsurf, Cline, Zed, and Continue.dev, MCP is now recognized as the universal "USB-C port" of artificial intelligence. Instead of building fragile custom API scripts for every individual AI model, developers can now connect standardized MCP servers that grant AI assistants secure, real-time access to production codebases, PostgreSQL databases, Docker containers, and live web browsers.
How MCP Works: The Three Core Primitives Explained Simply
The Model Context Protocol operates over a lightweight, bidirectional JSON-RPC 2.0 protocol. Regardless of whether an MCP server is written in TypeScript, Python, or Go, it exposes three fundamental building blocks to your AI client:
1. Tools (Action Execution)
Executable functions that the AI can call with structured parameters. Examples include running a SELECT query in PostgreSQL, fetching open pull requests from GitHub, or restarting a crashed Docker container.
2. Resources (Passive Context)
File contents, schema definitions, logs, or live system metrics that the AI can read passively to understand your development environment without executing code.
3. Prompts (Pre-Built Templates)
Standardized prompt workflows shipped directly with the server—such as "Review this Git PR for security vulnerabilities" or "Optimize slow SQL queries".
Step-by-Step: How to Configure MCP in Your Favorite AI Client
Configuring MCP servers takes less than two minutes once you know where your client's configuration file lives on your operating system:
| Client | Config File Path | Key Schema | Supported Transports |
|---|---|---|---|
| Claude Desktop |
macOS: ~/Library/Application Support/Claude/claude_desktop_config.jsonWindows: %APPDATA%\Claude\claude_desktop_config.json
|
"mcpServers" |
stdio (npx/uvx), SSE over HTTP |
| Google Antigravity Agent Studio |
macOS/Linux: ~/.gemini/config/mcp_config.jsonWorkspace: .agents/mcp_config.json
|
"mcpServers" |
stdio, background agent tools |
| OpenAI Codex / Custom Runners |
macOS/Linux: ~/.codex/mcp.jsonWindows: %USERPROFILE%\.codex\mcp.json
|
"mcpServers" |
stdio subprocess, container sandboxes |
| Cursor IDE |
Global: ~/.cursor/mcp.jsonWorkspace: .cursor/mcp.json
|
"mcpServers" |
stdio (Node/Python), custom commands |
| Windsurf (Codeium) |
macOS/Linux: ~/.codeium/windsurf/mcp_config.jsonWindows: %USERPROFILE%\.codeium\windsurf\mcp_config.json
|
"mcpServers" |
stdio, SSE HTTP |
| Cline / Roo Code (VS Code) |
macOS: ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.jsonWindows: %APPDATA%\Code\User\globalStorage\saoudrizwan.claude-dev\settings\cline_mcp_settings.json
|
"mcpServers" |
stdio subprocess, SSE |
| Zed Editor | ~/.config/zed/settings.json |
"context_servers" |
stdio command line |
Troubleshooting Common MCP Installation Gotchas
Here are the two most common errors developers encounter and how to resolve them immediately:
$PATH configured in your ~/.zshrc or ~/.bash_profile. To fix this, open your terminal, run which npx, and replace "command": "npx" with the absolute path returned (e.g. /usr/local/bin/npx or /opt/homebrew/bin/npx).
?sslmode=require. For local development, always connect using a dedicated read-only database user (e.g., GRANT SELECT ON ALL TABLES IN SCHEMA public TO readonly_user;) to prevent accidental data modification.