Top MCP Servers for AI Agents in 2026
March 1, 2026 · 2 min read
The Most Popular MCP Servers
The MCP ecosystem has grown rapidly. Here are the most popular servers based on downloads, GitHub stars, and community adoption.
Developer Tools
GitHub MCP — The most-starred MCP server. Manage repositories, issues, pull requests, and GitHub Actions workflows directly from your AI agent.
Docker MCP — Manage Docker containers, images, and compose stacks. Start, stop, and inspect running containers without leaving your agent conversation.
Terraform MCP — Plan and apply Terraform configurations. Inspect state, manage workspaces, and validate infrastructure code through AI-driven workflows.
Databases
PostgreSQL MCP — The most-downloaded database MCP server. Execute SQL queries, inspect schemas, and manage tables with full parameterized query support.
MongoDB MCP — Query collections, run aggregation pipelines, and manage indexes. Popular for applications with document-oriented data.
Snowflake MCP — Query data warehouses and manage compute resources. Essential for data teams using AI agents for analytics.
Communication
Slack MCP — Send messages, search history, and manage channels. One of the most widely-integrated MCP servers for team productivity.
Microsoft Teams MCP — Enterprise messaging integration for Teams-based organizations.
Cloud Infrastructure
AWS MCP — Manage EC2 instances, query CloudWatch, and interact with S3. The go-to server for AWS-heavy organizations.
Kubernetes MCP — List pods, deploy workloads, and stream container logs. Critical for platform engineering teams.
AI & Machine Learning
Pinecone MCP — Manage vector databases for semantic search and RAG applications. Upsert, query, and manage vector indexes.
Hugging Face MCP — Browse models, run inference, and manage datasets on the Hugging Face Hub.
Explore More
These are just a fraction of the MCP servers available. Browse the full VaultPlane Registry to discover servers across 12 categories, or submit your own.